[PATCH] D120544: [AMDGPU] Omit unnecessary waitcnt before barriers
Nicolai Hähnle via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Apr 21 08:43:51 PDT 2022
nhaehnle added a comment.
I don't see how this change could possibly have ever been correct. Whether backoff is supported or not, in most cases there will be no backoff, and in that case, the waitcnt is required.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D120544/new/
https://reviews.llvm.org/D120544
More information about the llvm-commits
mailing list