diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.td b/llvm/lib/Target/AMDGPU/AMDGPU.td
index 69569fbe95b267..62fac085897ab6 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.td
@@ -1246,9 +1246,9 @@ def FeatureGFX12 : GCNSubtargetFeatureGeneration<"GFX12",
    FeatureVOP3Literal, FeatureDPP8,
    FeatureNoDataDepHazard, FeaturePkFmacF16Inst,
    FeatureA16, FeatureFastDenormalF32, FeatureG16,
-   FeatureUnalignedBufferAccess, FeatureUnalignedDSAccess,
-   FeatureTrue16BitInsts, FeatureDefaultComponentBroadcast,
-   FeatureMaxHardClauseLength32,
+   FeatureUnalignedBufferAccess, FeatureUnalignedScratchAccess,
+   FeatureUnalignedDSAccess, FeatureTrue16BitInsts,
+   FeatureDefaultComponentBroadcast, FeatureMaxHardClauseLength32,
    FeatureAtomicFMinFMaxF32GlobalInsts, FeatureAtomicFMinFMaxF32FlatInsts,
    FeatureAgentScopeFineGrainedRemoteMemoryAtomics
   ]
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/flat-scratch.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/flat-scratch.ll
index f2ade4df0f42d2..6e2e88f22600a8 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/flat-scratch.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/flat-scratch.ll
@@ -2416,39 +2416,12 @@ define void @store_load_i64_unaligned(ptr addrspace(5) nocapture %arg) {
 ; GFX12-NEXT:    s_wait_samplecnt 0x0
 ; GFX12-NEXT:    s_wait_bvhcnt 0x0
 ; GFX12-NEXT:    s_wait_kmcnt 0x0
-; GFX12-NEXT:    v_dual_mov_b32 v1, 15 :: v_dual_mov_b32 v2, 0
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v1, off scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:1 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:2 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:3 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:4 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:5 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:6 scope:SCOPE_SYS
+; GFX12-NEXT:    v_mov_b32_e32 v1, 15
+; GFX12-NEXT:    v_mov_b32_e32 v2, 0
 ; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:7 scope:SCOPE_SYS
+; GFX12-NEXT:    scratch_store_b64 v0, v[1:2], off scope:SCOPE_SYS
 ; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:1 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:2 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:3 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:4 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:5 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:6 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v0, v0, off offset:7 scope:SCOPE_SYS
+; GFX12-NEXT:    scratch_load_b64 v[0:1], v0, off scope:SCOPE_SYS
 ; GFX12-NEXT:    s_wait_loadcnt 0x0
 ; GFX12-NEXT:    s_setpc_b64 s[30:31]
 ;
@@ -2766,57 +2739,16 @@ define void @store_load_v3i32_unaligned(ptr addrspace(5) nocapture %arg) {
 ; GFX12-NEXT:    s_wait_samplecnt 0x0
 ; GFX12-NEXT:    s_wait_bvhcnt 0x0
 ; GFX12-NEXT:    s_wait_kmcnt 0x0
-; GFX12-NEXT:    v_dual_mov_b32 v1, 1 :: v_dual_mov_b32 v2, 0
-; GFX12-NEXT:    v_mov_b32_e32 v3, 2
+; GFX12-NEXT:    s_mov_b32 s2, 3
+; GFX12-NEXT:    s_mov_b32 s1, 2
+; GFX12-NEXT:    s_mov_b32 s0, 1
+; GFX12-NEXT:    s_wait_alu 0xfffe
+; GFX12-NEXT:    v_dual_mov_b32 v3, s2 :: v_dual_mov_b32 v2, s1
+; GFX12-NEXT:    v_mov_b32_e32 v1, s0
 ; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v1, off scope:SCOPE_SYS
+; GFX12-NEXT:    scratch_store_b96 v0, v[1:3], off scope:SCOPE_SYS
 ; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:1 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:2 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:3 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    v_mov_b32_e32 v1, 3
-; GFX12-NEXT:    scratch_store_b8 v0, v3, off offset:4 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:5 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:6 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:7 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v1, off offset:8 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:9 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:10 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:11 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:1 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:2 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:3 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:4 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:5 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:6 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:7 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:8 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:9 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:10 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v0, v0, off offset:11 scope:SCOPE_SYS
+; GFX12-NEXT:    scratch_load_b96 v[0:2], v0, off scope:SCOPE_SYS
 ; GFX12-NEXT:    s_wait_loadcnt 0x0
 ; GFX12-NEXT:    s_setpc_b64 s[30:31]
 ;
@@ -3251,74 +3183,17 @@ define void @store_load_v4i32_unaligned(ptr addrspace(5) nocapture %arg) {
 ; GFX12-NEXT:    s_wait_samplecnt 0x0
 ; GFX12-NEXT:    s_wait_bvhcnt 0x0
 ; GFX12-NEXT:    s_wait_kmcnt 0x0
-; GFX12-NEXT:    v_dual_mov_b32 v1, 1 :: v_dual_mov_b32 v2, 0
-; GFX12-NEXT:    v_mov_b32_e32 v3, 2
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v1, off scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:1 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:2 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:3 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v3, off offset:4 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    v_mov_b32_e32 v1, 3
-; GFX12-NEXT:    v_mov_b32_e32 v3, 4
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:5 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:6 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:7 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v1, off offset:8 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:9 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:10 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:11 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v3, off offset:12 scope:SCOPE_SYS
+; GFX12-NEXT:    s_mov_b32 s3, 4
+; GFX12-NEXT:    s_mov_b32 s2, 3
+; GFX12-NEXT:    s_mov_b32 s1, 2
+; GFX12-NEXT:    s_mov_b32 s0, 1
+; GFX12-NEXT:    s_wait_alu 0xfffe
+; GFX12-NEXT:    v_dual_mov_b32 v4, s3 :: v_dual_mov_b32 v3, s2
+; GFX12-NEXT:    v_dual_mov_b32 v2, s1 :: v_dual_mov_b32 v1, s0
 ; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:13 scope:SCOPE_SYS
+; GFX12-NEXT:    scratch_store_b128 v0, v[1:4], off scope:SCOPE_SYS
 ; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:14 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_store_b8 v0, v2, off offset:15 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_storecnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:1 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:2 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:3 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:4 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:5 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:6 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:7 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:8 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:9 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:10 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:11 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:12 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:13 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v1, v0, off offset:14 scope:SCOPE_SYS
-; GFX12-NEXT:    s_wait_loadcnt 0x0
-; GFX12-NEXT:    scratch_load_u8 v0, v0, off offset:15 scope:SCOPE_SYS
+; GFX12-NEXT:    scratch_load_b128 v[0:3], v0, off scope:SCOPE_SYS
 ; GFX12-NEXT:    s_wait_loadcnt 0x0
 ; GFX12-NEXT:    s_setpc_b64 s[30:31]
 ;
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir
index 63e2e0ef434eec..8e299a19dfdbe5 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-flat.mir
@@ -497,14 +497,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16), align 1)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s16_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -666,14 +660,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32), align 2)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s32_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -788,24 +776,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR2]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32), align 1)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s32_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -1205,26 +1177,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s16) from unknown-address + 6)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[ZEXT]]
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[OR2]](s64)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64), align 2)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s64_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -1407,44 +1361,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[OR6]](s64)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p0) :: (load (s64), align 1)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s64_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -1927,29 +1845,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s16) from unknown-address + 6)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s16) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p0) :: (load (s16) from unknown-address + 10)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[OR1]](s32), [[OR2]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p0) :: (load (<3 x s32>), align 2)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BITCAST]](s96)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s96_align2
@@ -2179,55 +2076,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C5]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p0) :: (load (<3 x s32>), align 1)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BITCAST]](s96)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s96_align1
@@ -3050,70 +2900,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C5]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C6]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p0) :: (load (s8) from unknown-address + 12)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p0) :: (load (s8) from unknown-address + 13)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p0) :: (load (s8) from unknown-address + 14)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD13]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p0) :: (load (s8) from unknown-address + 15)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p0) :: (load (<4 x s32>), align 1)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[LOAD]](<4 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](s128)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_s128_align1
@@ -3722,45 +3510,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p1) = G_INTTOPTR [[OR6]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[INTTOPTR]](p1)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p0) :: (load (p1), align 1)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_p1_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -4178,27 +3929,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s16) from unknown-address + 6)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[ZEXT]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p4) = G_INTTOPTR [[OR2]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[INTTOPTR]](p4)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p0) :: (load (p4), align 2)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_p4_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -4384,45 +4116,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p4) = G_INTTOPTR [[OR6]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[INTTOPTR]](p4)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p4) = G_LOAD [[COPY]](p0) :: (load (p4), align 1)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](p4)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_p4_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -4678,15 +4373,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p5) = G_INTTOPTR [[OR]](s32)
-    ; GFX12-NEXT: $vgpr0 = COPY [[INTTOPTR]](p5)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p0) :: (load (p5), align 2)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](p5)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_p5_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -4806,25 +4494,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p5) = G_INTTOPTR [[OR2]](s32)
-    ; GFX12-NEXT: $vgpr0 = COPY [[INTTOPTR]](p5)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p0) :: (load (p5), align 1)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](p5)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_p5_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -5088,14 +4759,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16), align 1)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2s8_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -5558,41 +5223,36 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16), align 1)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 2)
+    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
     ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[OR]]
-    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[OR1]], [[C1]](s32)
-    ; GFX12-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[OR1]], [[C3]](s32)
+    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[OR]], [[C2]](s32)
+    ; GFX12-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[OR]], [[C1]](s32)
     ; GFX12-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
-    ; GFX12-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C4]]
+    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
+    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX12-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
     ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
-    ; GFX12-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C4]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C5]](s16)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL2]]
+    ; GFX12-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL1]]
     ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
-    ; GFX12-NEXT: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C4]]
+    ; GFX12-NEXT: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
     ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
-    ; GFX12-NEXT: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C4]]
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C5]](s16)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL3]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL4]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR4]](s32)
+    ; GFX12-NEXT: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL2]]
+    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
+    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
+    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C1]](s32)
+    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL3]]
+    ; GFX12-NEXT: $vgpr0 = COPY [[OR3]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v3s8_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -5837,14 +5497,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32), align 2)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v4s8_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -5960,24 +5614,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR2]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s32), align 1)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v4s8_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -6475,14 +6113,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p0) :: (load (<2 x s16>), align 2)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](<2 x s16>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2s16_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -6605,24 +6237,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p0) :: (load (<2 x s16>), align 1)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](<2 x s16>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2s16_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -7581,36 +7197,22 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16), align 1)
+    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[OR2]](s32)
+    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2, align 1)
+    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
+    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
+    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4, align 1)
+    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
     ; GFX12-NEXT: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
     ; GFX12-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
     ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
     ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C4]](s32)
+    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C2]](s32)
     ; GFX12-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
     ; GFX12-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
     ; GFX12-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
@@ -7983,24 +7585,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4)
-    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s16) from unknown-address + 6)
-    ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC2]](s16), [[TRUNC3]](s16)
-    ; GFX12-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p0) :: (load (<4 x s16>), align 2)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v4s16_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -8191,42 +7777,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[OR3]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC2]](s16), [[TRUNC3]](s16)
-    ; GFX12-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p0) :: (load (<4 x s16>), align 1)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v4s16_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -9804,45 +9356,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s16))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from unknown-address + 2)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s16) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s16) from unknown-address + 6)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[ZEXT]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s16) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p0) :: (load (s16) from unknown-address + 10)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR3]](s32)
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s16) from unknown-address + 12)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s16) from unknown-address + 14)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[OR4]](s32)
-    ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C3]](s32)
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[COPY1]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s64) = G_OR [[SHL5]], [[ZEXT1]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[OR2]](s64), [[OR5]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p0) :: (load (<2 x s64>), align 2)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2s64_align2
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -10144,79 +9659,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C6]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[OR8]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[OR7]]
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR9]](s32)
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p0) :: (load (s8) from unknown-address + 12)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p0) :: (load (s8) from unknown-address + 13)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p0) :: (load (s8) from unknown-address + 14)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD13]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p0) :: (load (s8) from unknown-address + 15)
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[OR11]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR12:%[0-9]+]]:_(s32) = G_OR [[SHL12]], [[OR10]]
-    ; GFX12-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[OR12]](s32)
-    ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[COPY1]](s32)
-    ; GFX12-NEXT: [[OR13:%[0-9]+]]:_(s64) = G_OR [[SHL13]], [[ZEXT1]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[OR6]](s64), [[OR13]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p0) :: (load (<2 x s64>), align 1)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2s64_align1
     ; UNALIGNED_GFX9PLUS: liveins: $vgpr0_vgpr1
@@ -10994,114 +10438,14 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p0) :: (load (<2 x s64>), align 1)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C6]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[OR8]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[OR7]]
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR9]](s32)
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p0) :: (load (s8) from unknown-address + 12)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p0) :: (load (s8) from unknown-address + 13)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p0) :: (load (s8) from unknown-address + 14)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD13]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p0) :: (load (s8) from unknown-address + 15)
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[OR11]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR12:%[0-9]+]]:_(s32) = G_OR [[SHL12]], [[OR10]]
-    ; GFX12-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[OR12]](s32)
-    ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[COPY1]](s32)
-    ; GFX12-NEXT: [[OR13:%[0-9]+]]:_(s64) = G_OR [[SHL13]], [[ZEXT1]]
-    ; GFX12-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
-    ; GFX12-NEXT: [[PTR_ADD15:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C7]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD12:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD15]](p0) :: (load (s8) from unknown-address + 16)
-    ; GFX12-NEXT: [[PTR_ADD16:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD13:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD16]](p0) :: (load (s8) from unknown-address + 17)
-    ; GFX12-NEXT: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD13]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR14:%[0-9]+]]:_(s32) = G_OR [[SHL14]], [[ZEXTLOAD12]]
-    ; GFX12-NEXT: [[PTR_ADD17:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD14:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD17]](p0) :: (load (s8) from unknown-address + 18)
-    ; GFX12-NEXT: [[PTR_ADD18:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD17]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD18]](p0) :: (load (s8) from unknown-address + 19)
-    ; GFX12-NEXT: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[LOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR15:%[0-9]+]]:_(s32) = G_OR [[SHL15]], [[ZEXTLOAD14]]
-    ; GFX12-NEXT: [[SHL16:%[0-9]+]]:_(s32) = G_SHL [[OR15]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR16:%[0-9]+]]:_(s32) = G_OR [[SHL16]], [[OR14]]
-    ; GFX12-NEXT: [[ZEXT2:%[0-9]+]]:_(s64) = G_ZEXT [[OR16]](s32)
-    ; GFX12-NEXT: [[PTR_ADD19:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD15:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD19]](p0) :: (load (s8) from unknown-address + 20)
-    ; GFX12-NEXT: [[PTR_ADD20:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD19]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD16:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD20]](p0) :: (load (s8) from unknown-address + 21)
-    ; GFX12-NEXT: [[SHL17:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD16]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR17:%[0-9]+]]:_(s32) = G_OR [[SHL17]], [[ZEXTLOAD15]]
-    ; GFX12-NEXT: [[PTR_ADD21:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD19]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD17:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD21]](p0) :: (load (s8) from unknown-address + 22)
-    ; GFX12-NEXT: [[PTR_ADD22:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD21]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD22]](p0) :: (load (s8) from unknown-address + 23)
-    ; GFX12-NEXT: [[SHL18:%[0-9]+]]:_(s32) = G_SHL [[LOAD5]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR18:%[0-9]+]]:_(s32) = G_OR [[SHL18]], [[ZEXTLOAD17]]
-    ; GFX12-NEXT: [[SHL19:%[0-9]+]]:_(s32) = G_SHL [[OR18]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR19:%[0-9]+]]:_(s32) = G_OR [[SHL19]], [[OR17]]
-    ; GFX12-NEXT: [[ANYEXT2:%[0-9]+]]:_(s64) = G_ANYEXT [[OR19]](s32)
-    ; GFX12-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL20:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT2]], [[COPY2]](s32)
-    ; GFX12-NEXT: [[OR20:%[0-9]+]]:_(s64) = G_OR [[SHL20]], [[ZEXT2]]
+    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[PTR_ADD]](p0) :: (load (s64) from unknown-address + 16, align 1)
+    ; GFX12-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[LOAD]](<2 x s64>)
     ; GFX12-NEXT: [[DEF:%[0-9]+]]:_(<4 x s64>) = G_IMPLICIT_DEF
-    ; GFX12-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64), [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[DEF]](<4 x s64>)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[OR6]](s64), [[OR13]](s64), [[OR20]](s64), [[UV3]](s64)
+    ; GFX12-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64), [[UV4:%[0-9]+]]:_(s64), [[UV5:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[DEF]](<4 x s64>)
+    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s64>) = G_BUILD_VECTOR [[UV]](s64), [[UV1]](s64), [[LOAD1]](s64), [[UV5]](s64)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[BUILD_VECTOR]](<4 x s64>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v3s64_align1
@@ -12016,147 +11360,11 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p0) :: (load (<2 x s64>), align 1)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C6]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[OR8]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[OR7]]
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR9]](s32)
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p0) :: (load (s8) from unknown-address + 12)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p0) :: (load (s8) from unknown-address + 13)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p0) :: (load (s8) from unknown-address + 14)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD13]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p0) :: (load (s8) from unknown-address + 15)
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[OR11]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR12:%[0-9]+]]:_(s32) = G_OR [[SHL12]], [[OR10]]
-    ; GFX12-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[OR12]](s32)
-    ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[COPY1]](s32)
-    ; GFX12-NEXT: [[OR13:%[0-9]+]]:_(s64) = G_OR [[SHL13]], [[ZEXT1]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[OR6]](s64), [[OR13]](s64)
-    ; GFX12-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
-    ; GFX12-NEXT: [[PTR_ADD15:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C7]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD12:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD15]](p0) :: (load (s8) from unknown-address + 16)
-    ; GFX12-NEXT: [[PTR_ADD16:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD13:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD16]](p0) :: (load (s8) from unknown-address + 17)
-    ; GFX12-NEXT: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD13]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR14:%[0-9]+]]:_(s32) = G_OR [[SHL14]], [[ZEXTLOAD12]]
-    ; GFX12-NEXT: [[PTR_ADD17:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD14:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD17]](p0) :: (load (s8) from unknown-address + 18)
-    ; GFX12-NEXT: [[PTR_ADD18:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD17]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD18]](p0) :: (load (s8) from unknown-address + 19)
-    ; GFX12-NEXT: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[LOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR15:%[0-9]+]]:_(s32) = G_OR [[SHL15]], [[ZEXTLOAD14]]
-    ; GFX12-NEXT: [[SHL16:%[0-9]+]]:_(s32) = G_SHL [[OR15]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR16:%[0-9]+]]:_(s32) = G_OR [[SHL16]], [[OR14]]
-    ; GFX12-NEXT: [[ZEXT2:%[0-9]+]]:_(s64) = G_ZEXT [[OR16]](s32)
-    ; GFX12-NEXT: [[PTR_ADD19:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD15:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD19]](p0) :: (load (s8) from unknown-address + 20)
-    ; GFX12-NEXT: [[PTR_ADD20:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD19]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD16:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD20]](p0) :: (load (s8) from unknown-address + 21)
-    ; GFX12-NEXT: [[SHL17:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD16]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR17:%[0-9]+]]:_(s32) = G_OR [[SHL17]], [[ZEXTLOAD15]]
-    ; GFX12-NEXT: [[PTR_ADD21:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD19]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD17:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD21]](p0) :: (load (s8) from unknown-address + 22)
-    ; GFX12-NEXT: [[PTR_ADD22:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD21]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD22]](p0) :: (load (s8) from unknown-address + 23)
-    ; GFX12-NEXT: [[SHL18:%[0-9]+]]:_(s32) = G_SHL [[LOAD5]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR18:%[0-9]+]]:_(s32) = G_OR [[SHL18]], [[ZEXTLOAD17]]
-    ; GFX12-NEXT: [[SHL19:%[0-9]+]]:_(s32) = G_SHL [[OR18]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR19:%[0-9]+]]:_(s32) = G_OR [[SHL19]], [[OR17]]
-    ; GFX12-NEXT: [[ANYEXT2:%[0-9]+]]:_(s64) = G_ANYEXT [[OR19]](s32)
-    ; GFX12-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL20:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT2]], [[COPY2]](s32)
-    ; GFX12-NEXT: [[OR20:%[0-9]+]]:_(s64) = G_OR [[SHL20]], [[ZEXT2]]
-    ; GFX12-NEXT: [[PTR_ADD23:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD15]], [[C6]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD18:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD23]](p0) :: (load (s8) from unknown-address + 24)
-    ; GFX12-NEXT: [[PTR_ADD24:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD23]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD19:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD24]](p0) :: (load (s8) from unknown-address + 25)
-    ; GFX12-NEXT: [[SHL21:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD19]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR21:%[0-9]+]]:_(s32) = G_OR [[SHL21]], [[ZEXTLOAD18]]
-    ; GFX12-NEXT: [[PTR_ADD25:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD23]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD20:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD25]](p0) :: (load (s8) from unknown-address + 26)
-    ; GFX12-NEXT: [[PTR_ADD26:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD25]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD6:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD26]](p0) :: (load (s8) from unknown-address + 27)
-    ; GFX12-NEXT: [[SHL22:%[0-9]+]]:_(s32) = G_SHL [[LOAD6]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR22:%[0-9]+]]:_(s32) = G_OR [[SHL22]], [[ZEXTLOAD20]]
-    ; GFX12-NEXT: [[SHL23:%[0-9]+]]:_(s32) = G_SHL [[OR22]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR23:%[0-9]+]]:_(s32) = G_OR [[SHL23]], [[OR21]]
-    ; GFX12-NEXT: [[ZEXT3:%[0-9]+]]:_(s64) = G_ZEXT [[OR23]](s32)
-    ; GFX12-NEXT: [[PTR_ADD27:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD23]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD21:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD27]](p0) :: (load (s8) from unknown-address + 28)
-    ; GFX12-NEXT: [[PTR_ADD28:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD27]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD22:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD28]](p0) :: (load (s8) from unknown-address + 29)
-    ; GFX12-NEXT: [[SHL24:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD22]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR24:%[0-9]+]]:_(s32) = G_OR [[SHL24]], [[ZEXTLOAD21]]
-    ; GFX12-NEXT: [[PTR_ADD29:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD27]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD23:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD29]](p0) :: (load (s8) from unknown-address + 30)
-    ; GFX12-NEXT: [[PTR_ADD30:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD29]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD7:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD30]](p0) :: (load (s8) from unknown-address + 31)
-    ; GFX12-NEXT: [[SHL25:%[0-9]+]]:_(s32) = G_SHL [[LOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR25:%[0-9]+]]:_(s32) = G_OR [[SHL25]], [[ZEXTLOAD23]]
-    ; GFX12-NEXT: [[SHL26:%[0-9]+]]:_(s32) = G_SHL [[OR25]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR26:%[0-9]+]]:_(s32) = G_OR [[SHL26]], [[OR24]]
-    ; GFX12-NEXT: [[ANYEXT3:%[0-9]+]]:_(s64) = G_ANYEXT [[OR26]](s32)
-    ; GFX12-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL27:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT3]], [[COPY3]](s32)
-    ; GFX12-NEXT: [[OR27:%[0-9]+]]:_(s64) = G_OR [[SHL27]], [[ZEXT3]]
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[OR20]](s64), [[OR27]](s64)
-    ; GFX12-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s64>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s64>), [[BUILD_VECTOR1]](<2 x s64>)
+    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[PTR_ADD]](p0) :: (load (<2 x s64>) from unknown-address + 16, align 1)
+    ; GFX12-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s64>) = G_CONCAT_VECTORS [[LOAD]](<2 x s64>), [[LOAD1]](<2 x s64>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7 = COPY [[CONCAT_VECTORS]](<4 x s64>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v4s64_align1
@@ -13194,70 +12402,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C5]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p0) :: (load (s8) from unknown-address + 8)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p0) :: (load (s8) from unknown-address + 9)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p0) :: (load (s8) from unknown-address + 10)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD9]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p0) :: (load (s8) from unknown-address + 11)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C6]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p0) :: (load (s8) from unknown-address + 12)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p0) :: (load (s8) from unknown-address + 13)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p0) :: (load (s8) from unknown-address + 14)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD13]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p0) :: (load (s8) from unknown-address + 15)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(<2 x p1>) = G_BITCAST [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p0) :: (load (<4 x s32>), align 1)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(<2 x p1>) = G_BITCAST [[LOAD]](<4 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](<2 x p1>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2p1_align1
@@ -13744,40 +12890,8 @@ body: |
     ; GFX12: liveins: $vgpr0_vgpr1
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load (s8))
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p0) :: (load (s8) from unknown-address + 1)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p0) :: (load (s8) from unknown-address + 2)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from unknown-address + 3)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p0) :: (load (s8) from unknown-address + 4)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p0) :: (load (s8) from unknown-address + 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s64)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p0) :: (load (s8) from unknown-address + 6)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD5]], [[C]](s64)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from unknown-address + 7)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(<2 x p3>) = G_BITCAST [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p0) :: (load (<2 x s32>), align 1)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(<2 x p3>) = G_BITCAST [[LOAD]](<2 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[BITCAST]](<2 x p3>)
     ;
     ; UNALIGNED_GFX9PLUS-LABEL: name: test_load_flat_v2p3_align1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-private.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-private.mir
index e8df205e697ef5..8835956e11a4e2 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-private.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-private.mir
@@ -657,14 +657,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s16), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s16_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -880,14 +874,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s32), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s32_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -1045,24 +1033,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR2]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s32), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](s32)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s32_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -1596,20 +1568,14 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), align 1, addrspace 5)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
+    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
     ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[OR]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR1]](s32)
+    ; GFX12-NEXT: $vgpr0 = COPY [[OR]](s32)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s24_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -2210,26 +2176,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[ZEXT]]
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[OR2]](s64)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p5) :: (load (s64), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s64_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -2483,44 +2431,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[OR6]](s64)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p5) :: (load (s64), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s64_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -2900,54 +2812,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p5) :: (load (<3 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BITCAST]](s96)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s96_align16
@@ -3599,29 +3465,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s16) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p5) :: (load (s16) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[OR1]](s32), [[OR2]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p5) :: (load (<3 x s32>), align 2, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BITCAST]](s96)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s96_align2
@@ -3954,54 +3799,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p5) :: (load (<3 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BITCAST]](s96)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s96_align1
@@ -4485,69 +4284,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C5]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[LOAD]](<4 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](s128)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s128_align16
@@ -5328,36 +5066,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s16) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p5) :: (load (s16) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s16) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s16) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[OR1]](s32), [[OR2]](s32), [[OR3]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 2, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[LOAD]](<4 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](s128)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s128_align2
@@ -5769,69 +5479,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C5]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s128) = G_BITCAST [[LOAD]](<4 x s32>)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BITCAST]](s128)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_s128_align1
@@ -6446,27 +6095,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s64) = G_OR [[SHL2]], [[ZEXT]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p1) = G_INTTOPTR [[OR2]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[INTTOPTR]](p1)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p5) :: (load (p1), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_p1_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -6722,45 +6352,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p1) = G_INTTOPTR [[OR6]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[INTTOPTR]](p1)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p1) = G_LOAD [[COPY]](p5) :: (load (p1), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_p1_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -7092,15 +6685,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p3) = G_INTTOPTR [[OR]](s32)
-    ; GFX12-NEXT: $vgpr0 = COPY [[INTTOPTR]](p3)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p5) :: (load (p3), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](p3)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_p3_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -7265,25 +6851,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p3) = G_INTTOPTR [[OR2]](s32)
-    ; GFX12-NEXT: $vgpr0 = COPY [[INTTOPTR]](p3)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p3) = G_LOAD [[COPY]](p5) :: (load (p3), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](p3)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_p3_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -7545,15 +7114,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p5) = G_INTTOPTR [[OR]](s32)
-    ; GFX12-NEXT: $vgpr0 = COPY [[INTTOPTR]](p5)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p5) :: (load (p5), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](p5)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_p5_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -7718,25 +7280,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[INTTOPTR:%[0-9]+]]:_(p5) = G_INTTOPTR [[OR2]](s32)
-    ; GFX12-NEXT: $vgpr0 = COPY [[INTTOPTR]](p5)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(p5) = G_LOAD [[COPY]](p5) :: (load (p5), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](p5)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_p5_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -8012,15 +7557,10 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[OR]], [[C1]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[LSHR]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s16), align 1, addrspace 5)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[LOAD]], [[C]](s32)
+    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[LOAD]](s32), [[LSHR]](s32)
     ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v2s8_align1
@@ -8673,41 +8213,36 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), align 1, addrspace 5)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
+    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
     ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[OR]]
-    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[OR1]], [[C1]](s32)
-    ; GFX12-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[OR1]], [[C3]](s32)
+    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[OR]], [[C2]](s32)
+    ; GFX12-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[OR]], [[C1]](s32)
     ; GFX12-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
-    ; GFX12-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C4]]
+    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
+    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
+    ; GFX12-NEXT: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C3]]
     ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
-    ; GFX12-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C4]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C5]](s16)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL2]]
+    ; GFX12-NEXT: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C3]]
+    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
+    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C4]](s16)
+    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL1]]
     ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR1]](s32)
-    ; GFX12-NEXT: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C4]]
+    ; GFX12-NEXT: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C3]]
     ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
-    ; GFX12-NEXT: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C4]]
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C5]](s16)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL3]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR3]](s16)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL4]]
-    ; GFX12-NEXT: $vgpr0 = COPY [[OR4]](s32)
+    ; GFX12-NEXT: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C3]]
+    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C4]](s16)
+    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL2]]
+    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
+    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR2]](s16)
+    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C1]](s32)
+    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL3]]
+    ; GFX12-NEXT: $vgpr0 = COPY [[OR3]](s32)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v3s8_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -9334,69 +8869,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C5]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v16s8_align16
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -9844,14 +9318,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p5) :: (load (<2 x s16>), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](<2 x s16>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v2s16_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -10021,24 +9489,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: $vgpr0 = COPY [[BUILD_VECTOR]](<2 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s16>) = G_LOAD [[COPY]](p5) :: (load (<2 x s16>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0 = COPY [[LOAD]](<2 x s16>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v2s16_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -11036,36 +10488,22 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s16), align 1, addrspace 5)
+    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[OR2]](s32)
+    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, align 1, addrspace 5)
+    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
+    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
+    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
+    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, align 1, addrspace 5)
+    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
     ; GFX12-NEXT: [[DEF:%[0-9]+]]:_(<4 x s16>) = G_IMPLICIT_DEF
     ; GFX12-NEXT: [[UV:%[0-9]+]]:_(<2 x s16>), [[UV1:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[DEF]](<4 x s16>)
     ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[UV]](<2 x s16>)
     ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C4]](s32)
+    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; GFX12-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C2]](s32)
     ; GFX12-NEXT: [[TRUNC4:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
     ; GFX12-NEXT: [[BITCAST1:%[0-9]+]]:_(s32) = G_BITCAST [[UV1]](<2 x s16>)
     ; GFX12-NEXT: [[TRUNC5:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST1]](s32)
@@ -11604,24 +11042,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD]](s32)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD1]](s32)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD2]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[LOAD3]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC2]](s16), [[TRUNC3]](s16)
-    ; GFX12-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p5) :: (load (<4 x s16>), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v4s16_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -11894,42 +11316,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[OR]](s32)
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[OR1]](s32)
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[OR3]](s32)
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC]](s16), [[TRUNC1]](s16)
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[TRUNC2]](s16), [[TRUNC3]](s16)
-    ; GFX12-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s16>) = G_CONCAT_VECTORS [[BUILD_VECTOR]](<2 x s16>), [[BUILD_VECTOR1]](<2 x s16>)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[CONCAT_VECTORS]](<4 x s16>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s16>) = G_LOAD [[COPY]](p5) :: (load (<4 x s16>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v4s16_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -12429,22 +11817,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[OR1]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p5) :: (load (<2 x s32>), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v2s32_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -12690,40 +12064,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s32>) = G_LOAD [[COPY]](p5) :: (load (<2 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v2s32_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -13089,54 +12431,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p5) :: (load (<3 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v3s32_align16
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -13745,69 +13041,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C5]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v4s32_align16
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -14555,36 +13790,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s16) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p5) :: (load (s16) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s16) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s16) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[OR1]](s32), [[OR2]](s32), [[OR3]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 2, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v4s32_align2
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -14985,69 +14192,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C5]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32), [[OR11]](s32)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<4 x s32>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[COPY]](p5) :: (load (<4 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v4s32_align1
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -16455,78 +15601,8 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[OR2]](s32)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR5]](s32)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[C5]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s64) = G_OR [[SHL6]], [[ZEXT]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[OR8]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[OR7]]
-    ; GFX12-NEXT: [[ZEXT1:%[0-9]+]]:_(s64) = G_ZEXT [[OR9]](s32)
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[OR11]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR12:%[0-9]+]]:_(s32) = G_OR [[SHL12]], [[OR10]]
-    ; GFX12-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[OR12]](s32)
-    ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C5]](s32)
-    ; GFX12-NEXT: [[SHL13:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[COPY1]](s32)
-    ; GFX12-NEXT: [[OR13:%[0-9]+]]:_(s64) = G_OR [[SHL13]], [[ZEXT1]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[OR6]](s64), [[OR13]](s64)
-    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<2 x s64>) = G_LOAD [[COPY]](p5) :: (load (<2 x s64>), align 1, addrspace 5)
+    ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
     ;
     ; UNALIGNED_GFX9-LABEL: name: test_load_private_v2s64_align16
     ; UNALIGNED_GFX9: liveins: $vgpr0
@@ -19516,99 +18592,12 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s8), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p5) :: (load (<3 x s32>), align 1, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD]](p5) :: (load (s8) from unknown-address + 1, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s8) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s8) from unknown-address + 3, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[OR1]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[OR]]
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s8) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD4]](p5) :: (load (s8) from unknown-address + 5, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s8) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s8) from unknown-address + 7, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[OR4]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[OR3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD6:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s8) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD7:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD8]](p5) :: (load (s8) from unknown-address + 9, addrspace 5)
-    ; GFX12-NEXT: [[SHL6:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD7]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR6:%[0-9]+]]:_(s32) = G_OR [[SHL6]], [[ZEXTLOAD6]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD8:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s8) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s8) from unknown-address + 11, addrspace 5)
-    ; GFX12-NEXT: [[SHL7:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR7:%[0-9]+]]:_(s32) = G_OR [[SHL7]], [[ZEXTLOAD8]]
-    ; GFX12-NEXT: [[SHL8:%[0-9]+]]:_(s32) = G_SHL [[OR7]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR8:%[0-9]+]]:_(s32) = G_OR [[SHL8]], [[OR6]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR2]](s32), [[OR5]](s32), [[OR8]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
-    ; GFX12-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD11:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C5]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD9:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD11]](p5) :: (load (s8) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD12:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD10:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD12]](p5) :: (load (s8) from unknown-address + 13, addrspace 5)
-    ; GFX12-NEXT: [[SHL9:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD10]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR9:%[0-9]+]]:_(s32) = G_OR [[SHL9]], [[ZEXTLOAD9]]
-    ; GFX12-NEXT: [[PTR_ADD13:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD11:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD13]](p5) :: (load (s8) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD14:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD13]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD14]](p5) :: (load (s8) from unknown-address + 15, addrspace 5)
-    ; GFX12-NEXT: [[SHL10:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR10:%[0-9]+]]:_(s32) = G_OR [[SHL10]], [[ZEXTLOAD11]]
-    ; GFX12-NEXT: [[SHL11:%[0-9]+]]:_(s32) = G_SHL [[OR10]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR11:%[0-9]+]]:_(s32) = G_OR [[SHL11]], [[OR9]]
-    ; GFX12-NEXT: [[PTR_ADD15:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD12:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD15]](p5) :: (load (s8) from unknown-address + 16, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD16:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD15]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD13:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD16]](p5) :: (load (s8) from unknown-address + 17, addrspace 5)
-    ; GFX12-NEXT: [[SHL12:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD13]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR12:%[0-9]+]]:_(s32) = G_OR [[SHL12]], [[ZEXTLOAD12]]
-    ; GFX12-NEXT: [[PTR_ADD17:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD15]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD14:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD17]](p5) :: (load (s8) from unknown-address + 18, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD18:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD17]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD18]](p5) :: (load (s8) from unknown-address + 19, addrspace 5)
-    ; GFX12-NEXT: [[SHL13:%[0-9]+]]:_(s32) = G_SHL [[LOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR13:%[0-9]+]]:_(s32) = G_OR [[SHL13]], [[ZEXTLOAD14]]
-    ; GFX12-NEXT: [[SHL14:%[0-9]+]]:_(s32) = G_SHL [[OR13]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR14:%[0-9]+]]:_(s32) = G_OR [[SHL14]], [[OR12]]
-    ; GFX12-NEXT: [[PTR_ADD19:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD11]], [[C1]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD15:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD19]](p5) :: (load (s8) from unknown-address + 20, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD20:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD19]], [[C]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD16:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD20]](p5) :: (load (s8) from unknown-address + 21, addrspace 5)
-    ; GFX12-NEXT: [[SHL15:%[0-9]+]]:_(s32) = G_SHL [[ZEXTLOAD16]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR15:%[0-9]+]]:_(s32) = G_OR [[SHL15]], [[ZEXTLOAD15]]
-    ; GFX12-NEXT: [[PTR_ADD21:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD19]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD17:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD21]](p5) :: (load (s8) from unknown-address + 22, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD22:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD21]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD22]](p5) :: (load (s8) from unknown-address + 23, addrspace 5)
-    ; GFX12-NEXT: [[SHL16:%[0-9]+]]:_(s32) = G_SHL [[LOAD5]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR16:%[0-9]+]]:_(s32) = G_OR [[SHL16]], [[ZEXTLOAD17]]
-    ; GFX12-NEXT: [[SHL17:%[0-9]+]]:_(s32) = G_SHL [[OR16]], [[C3]](s32)
-    ; GFX12-NEXT: [[OR17:%[0-9]+]]:_(s32) = G_OR [[SHL17]], [[OR15]]
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR11]](s32), [[OR14]](s32), [[OR17]](s32)
-    ; GFX12-NEXT: [[BITCAST1:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR1]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[PTR_ADD]](p5) :: (load (<3 x s32>) from unknown-address + 12, align 1, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST1:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD1]](<3 x s32>)
     ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s96) = COPY [[BITCAST]](s96)
     ; GFX12-NEXT: [[COPY2:%[0-9]+]]:_(s96) = COPY [[BITCAST1]](s96)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)
@@ -20267,50 +19256,12 @@ body: |
     ; GFX12: liveins: $vgpr0
     ; GFX12-NEXT: {{  $}}
     ; GFX12-NEXT: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
-    ; GFX12-NEXT: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p5) :: (load (s16), addrspace 5)
-    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
+    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[COPY]](p5) :: (load (<3 x s32>), align 2, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD]](<3 x s32>)
+    ; GFX12-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
     ; GFX12-NEXT: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p5) :: (load (s16) from unknown-address + 2, addrspace 5)
-    ; GFX12-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; GFX12-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
-    ; GFX12-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
-    ; GFX12-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD1]](p5) :: (load (s16) from unknown-address + 4, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD1]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD2]](p5) :: (load (s16) from unknown-address + 6, addrspace 5)
-    ; GFX12-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[LOAD1]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[SHL1]], [[ZEXTLOAD1]]
-    ; GFX12-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX12-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD2:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD3]](p5) :: (load (s16) from unknown-address + 8, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD4:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD3]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD4]](p5) :: (load (s16) from unknown-address + 10, addrspace 5)
-    ; GFX12-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[LOAD2]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SHL2]], [[ZEXTLOAD2]]
-    ; GFX12-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR]](s32), [[OR1]](s32), [[OR2]](s32)
-    ; GFX12-NEXT: [[BITCAST:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR]](<3 x s32>)
-    ; GFX12-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
-    ; GFX12-NEXT: [[PTR_ADD5:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C4]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD3:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD5]](p5) :: (load (s16) from unknown-address + 12, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD6:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD6]](p5) :: (load (s16) from unknown-address + 14, addrspace 5)
-    ; GFX12-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[LOAD3]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SHL3]], [[ZEXTLOAD3]]
-    ; GFX12-NEXT: [[PTR_ADD7:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C2]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD4:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD7]](p5) :: (load (s16) from unknown-address + 16, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD8:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD7]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD4:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD8]](p5) :: (load (s16) from unknown-address + 18, addrspace 5)
-    ; GFX12-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL [[LOAD4]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SHL4]], [[ZEXTLOAD4]]
-    ; GFX12-NEXT: [[PTR_ADD9:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD5]], [[C3]](s32)
-    ; GFX12-NEXT: [[ZEXTLOAD5:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[PTR_ADD9]](p5) :: (load (s16) from unknown-address + 20, addrspace 5)
-    ; GFX12-NEXT: [[PTR_ADD10:%[0-9]+]]:_(p5) = G_PTR_ADD [[PTR_ADD9]], [[C]](s32)
-    ; GFX12-NEXT: [[LOAD5:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD10]](p5) :: (load (s16) from unknown-address + 22, addrspace 5)
-    ; GFX12-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[LOAD5]], [[C1]](s32)
-    ; GFX12-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[SHL5]], [[ZEXTLOAD5]]
-    ; GFX12-NEXT: [[BUILD_VECTOR1:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[OR3]](s32), [[OR4]](s32), [[OR5]](s32)
-    ; GFX12-NEXT: [[BITCAST1:%[0-9]+]]:_(s96) = G_BITCAST [[BUILD_VECTOR1]](<3 x s32>)
+    ; GFX12-NEXT: [[LOAD1:%[0-9]+]]:_(<3 x s32>) = G_LOAD [[PTR_ADD]](p5) :: (load (<3 x s32>) from unknown-address + 12, align 2, addrspace 5)
+    ; GFX12-NEXT: [[BITCAST1:%[0-9]+]]:_(s96) = G_BITCAST [[LOAD1]](<3 x s32>)
     ; GFX12-NEXT: [[COPY1:%[0-9]+]]:_(s96) = COPY [[BITCAST]](s96)
     ; GFX12-NEXT: [[COPY2:%[0-9]+]]:_(s96) = COPY [[BITCAST1]](s96)
     ; GFX12-NEXT: $vgpr0_vgpr1_vgpr2 = COPY [[COPY1]](s96)