[llvm-branch-commits] [clang] [llvm] [mlir] [RFC][AMDGPU] Add BARRIER address space (PR #195613)

[Pierre van Houtryve via llvm-branch-commits]

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@@ -59,6 +60,8 @@ static TargetExtType *getTargetExtType(const GlobalVariable &GV) {
 }
 
 TargetExtType *isNamedBarrier(const GlobalVariable &GV) {
+  if (GV.getAddressSpace() != AMDGPUAS::EXECSYNC)
+    return nullptr;
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Pierre-vh wrote:

Done, added a few tests for that. I also made it so it doesn't crash but instead diagnoses + emit trap, like we do for other things.

https://github.com/llvm/llvm-project/pull/195613