[PATCH] D120202: [AMDGPU] Extend pre-emit peephole to redundantly masked VCC
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 22 02:55:05 PST 2022
foad added a comment.
> Extend pre-emit peephole for S_CBRANCH_VCC[N]Z to eliminate
> redundant S_AND operations against EXEC for V_CMP results in VCC.
No particular objection to this patch, but it would be nice to do this more generally for comparison results that are not in vcc too.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D120202/new/
https://reviews.llvm.org/D120202
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