Fixed test and updated naming convention for the intrinsic

llvm · Oct 10, 2024 · 7a55642 · 7a55642
1 parent 42bbb97
commit 7a55642
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Showing 4 changed files with 18 additions and 13 deletions.
diff --git a/llvm/include/llvm/IR/IntrinsicsSPIRV.td b/llvm/include/llvm/IR/IntrinsicsSPIRV.td
@@ -85,5 +85,5 @@ let TargetPrefix = "spv" in {
   def int_spv_wave_is_first_lane : DefaultAttrsIntrinsic<[llvm_i1_ty], [], [IntrConvergent]>;
   def int_spv_sign : DefaultAttrsIntrinsic<[LLVMScalarOrSameVectorWidth<0, llvm_i32_ty>], [llvm_any_ty], [IntrNoMem]>;
   def int_spv_radians : DefaultAttrsIntrinsic<[LLVMMatchType<0>], [llvm_anyfloat_ty], [IntrNoMem]>;
-  def int_spv_groupMemoryBarrierWithGroupSync : DefaultAttrsIntrinsic<[], [], []>;
+  def int_spv_group_memory_barrier_with_group_sync : DefaultAttrsIntrinsic<[], [], []>;
 }
diff --git a/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp b/llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
@@ -2515,16 +2515,16 @@ bool SPIRVInstructionSelector::selectIntrinsic(Register ResVReg,
     return selectExtInst(ResVReg, ResType, I, CL::rsqrt, GL::InverseSqrt);
   case Intrinsic::spv_sign:
     return selectSign(ResVReg, ResType, I);
-  case Intrinsic::spv_groupMemoryBarrierWithGroupSync: {
-    Register MemSemReg = buildI32Constant(SPIRV::MemorySemantics::SequentiallyConsistent, I);
+  case Intrinsic::spv_group_memory_barrier_with_group_sync: {
+    Register MemSemReg =
+        buildI32Constant(SPIRV::MemorySemantics::SequentiallyConsistent, I);
     Register ScopeReg = buildI32Constant(SPIRV::Scope::Workgroup, I);
     MachineBasicBlock &BB = *I.getParent();
     return BuildMI(BB, I, I.getDebugLoc(), TII.get(SPIRV::OpControlBarrier))
         .addUse(ScopeReg)
         .addUse(ScopeReg)
         .addUse(MemSemReg)
         .constrainAllUses(TII, TRI, RBI);
-    //return selectBarrier(ResVReg, ResType, I, SPIRV::OpControlBarrier, );
   } break;
   case Intrinsic::spv_lifetime_start:
   case Intrinsic::spv_lifetime_end: {

diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/GroupMemoryBarrierWithGroupSync.ll b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/GroupMemoryBarrierWithGroupSync.ll
diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/group_memory_barrier_with_group_sync.ll b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/group_memory_barrier_with_group_sync.ll
@@ -0,0 +1,14 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %}
+
+; CHECK: OpMemoryModel Logical GLSL450
+
+define void @test_group_memory_barrier_with_group_sync() {
+entry:
+  ; CHECK: %[[#TY:]] = OpTypeInt 32 0
+  ; CHECK-DAG: %[[#MEM_SEM:]] = OpConstant %[[#TY]] 16
+  ; CHECK-DAG: %[[#EXEC_AND_MEM_SCOPE:]] = OpConstant %[[#TY]] 2
+  ; CHECK: OpControlBarrier %[[#EXEC_AND_MEM_SCOPE]] %[[#EXEC_AND_MEM_SCOPE]] %[[#MEM_SEM]]
+  call void @llvm.spv.group.memory.barrier.with.group.sync()
+  ret void
+}