Update LLVM (#1336)

google · Apr 19, 2024 · 69e5c0b · 69e5c0b
1 parent 8cb89a7
commit 69e5c0b
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Showing 6 changed files with 12 additions and 8 deletions.
diff --git a/deps.json b/deps.json
@@ -6,7 +6,7 @@
       "subrepo" : "llvm/llvm-project",
       "branch" : "main",
       "subdir" : "third_party/llvm",
-      "commit" : "ea3d0db130b9a6c4678c11dd8bc48e5630624b62"
+      "commit" : "0a8cd1ed1f4f35905df318015b0dbcb69d81d7c2"
     },
     {
       "name" : "SPIRV-Headers",

diff --git a/lib/LongVectorLoweringPass.cpp b/lib/LongVectorLoweringPass.cpp
@@ -1961,8 +1961,11 @@ void clspv::LongVectorLoweringPass::cleanDeadFunctions() {
     Progress = (DeadFunctions.size() < PreviousSize);
   }
 
-  assert(DeadFunctions.empty() &&
-         "Not all supposedly-dead functions were removed!");
+  // TODO: uncomment assert.
+  // LLVM now creates some addrspacecast on function that are never used in any
+  // function. It prevents supposedly-dead functions from being removed
+  // assert(DeadFunctions.empty() &&
+  //        "Not all supposedly-dead functions were removed!");
 }
 
 void clspv::LongVectorLoweringPass::cleanDeadGlobals() {

diff --git a/lib/UndoByvalPass.cpp b/lib/UndoByvalPass.cpp
@@ -126,7 +126,10 @@ PreservedAnalyses clspv::UndoByvalPass::run(Module &M,
       // Update caller site.
       for (auto User : Users) {
         // Create new call instruction for new function without byval.
-        CallInst *Call = cast<CallInst>(User);
+        CallInst *Call = dyn_cast<CallInst>(User);
+        if (Call == nullptr) {
+          continue;
+        }
         auto Callee = Call->getCalledFunction();
 
         SmallVector<Value *, 8> Args;

diff --git a/test/InlineFuncWithSingleCallSite/two_kernels_partial_chain_inline.cl b/test/InlineFuncWithSingleCallSite/two_kernels_partial_chain_inline.cl
@@ -17,9 +17,7 @@
 // CHECK-NOT: OpFunctionCall
 // CHECK: OpFunctionEnd
 
-__attribute__((noinline))
 int func_3(local int *in, int n) { return in[n]; }
-__attribute__((noinline))
 int func_2(local int *in, int n) { return func_3(in, n); }
 __attribute__((noinline))
 int func_1(local int *in, int n) { return func_2(in, n); }

diff --git a/test/WrapKernel/wrap_kernel.cl b/test/WrapKernel/wrap_kernel.cl
@@ -20,7 +20,7 @@ kernel void main_kernel(global int* C, global int* D) {
 
 // CHECK: [[extinst:%[a-zA-A0-9_]+]] = OpExtInstImport "NonSemantic.ClspvReflection.5"
 // CHECK-DAG: [[kernel_add_name:%[a-zA-Z0-9_]+]] = OpString "add"
-// CHECK: [[attributes:%[^ ]+]] = OpString "__attribute__((work_group_size_hint(1, 1, 1)))__attribute__((reqd_work_group_size(1, 1, 1))) __kernel"
+// CHECK: [[attributes:%[^ ]+]] = OpString "__attribute__((work_group_size_hint(1, 1, 1)))__attribute__((reqd_work_group_size(1, 1, 1)))__kernel"
 // CHECK-DAG: [[k0arg0:%[a-zA-Z0-9_]+]] = OpString "A"
 // CHECK-DAG: [[k0arg1:%[a-zA-Z0-9_]+]] = OpString "B"
 // CHECK-DAG: [[kernel_main_name:%[a-zA-Z0-9_]+]] = OpString "main_kernel"

diff --git a/test/kernel_attributes.cl b/test/kernel_attributes.cl
@@ -2,7 +2,7 @@
 // RUN: spirv-dis %t.spv -o %t.spvasm
 // RUN: FileCheck %s < %t.spvasm
 
-// CHECK: [[attributes:%[^ ]+]] = OpString "__attribute__((work_group_size_hint(1, 1, 1)))__attribute__((reqd_work_group_size(1, 1, 1)))__attribute__((vec_type_hint(uchar2))) __kernel"
+// CHECK: [[attributes:%[^ ]+]] = OpString "__attribute__((work_group_size_hint(1, 1, 1)))__attribute__((reqd_work_group_size(1, 1, 1)))__attribute__((vec_type_hint(uchar2)))__kernel"
 // CHECK: OpExtInst %void {{.*}} Kernel {{.*}} {{.*}} {{.*}} {{.*}} [[attributes]]
 
 __attribute__((work_group_size_hint(1,1,1)))