[PATCH] D153537: [AMDGPU] Do not wait for vscnt on function entry and return
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 3 08:20:57 PDT 2023
foad added a comment.
> With something like https://godbolt.org/z/55YEn473W where does the wait happen?
No wait is required. The store and the load stay in order. SIMemoryLegalizer does not insert one, irrespective of whether the store and load are in the same function or not.
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rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153537/new/
https://reviews.llvm.org/D153537
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