[PATCH] D153537: [AMDGPU] Do not wait for vscnt on function entry and return
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 3 07:56:59 PDT 2023
arsenm added a comment.
> It is only used to resolve memory dependencies, and that is handled by SIMemoryLegalizer.
The idea was the stores on the caller side don't need to wait to finish because the prolog wait will take care of it after the latency of the jump. Is the memory legalizer not taking advantage of this?
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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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