[flang-commits] [llvm] [flang] [libc] [lld] [openmp] [lldb] [clang-tools-extra] [compiler-rt] [libcxx] [clang] [PGO][OpenMP] Instrumentation for GPU devices (PR #76587)

[Johannes Doerfert via flang-commits]

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@@ -959,8 +959,12 @@ void CodeGenPGO::emitCounterIncrement(CGBuilderTy &Builder, const Stmt *S,
 
   unsigned Counter = (*RegionCounterMap)[S];
 
-  llvm::Value *Args[] = {FuncNameVar,
-                         Builder.getInt64(FunctionHash),
+  // Make sure that pointer to global is passed in with zero addrspace
+  // This is relevant during GPU profiling
+  auto *NormalizedPtr = llvm::ConstantExpr::getPointerBitCastOrAddrSpaceCast(
+      FuncNameVar, llvm::PointerType::getUnqual(CGM.getLLVMContext()));
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jdoerfert wrote:

@arsenm I think this use is a generic void*, I expect we need/want AS 0 here, always.

https://github.com/llvm/llvm-project/pull/76587