[clang] [llvm] [AMDGPU] Emit a waitcnt instruction after each memory instruction (PR #79236)
Jun Wang via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 15 10:56:24 PST 2024
================
@@ -167,6 +167,10 @@ def FeatureCuMode : SubtargetFeature<"cumode",
"Enable CU wavefront execution mode"
>;
+def FeaturePreciseMemory
----------------
jwanggit86 wrote:
Thanks for the suggestion. It looks it would work. However, I'm not sure the extra overhead is worth it just for having a shorter name in the backend. After all this is not going to be a commonly used option, and the name in the backend is not exposed to end user.
https://github.com/llvm/llvm-project/pull/79236
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