[PATCH] D134463: [AMDGPU] Use V_PERM to match buildvectors when inputs are not canonicalized (i.e. can't use V_PACK)
Jeffrey Byrnes via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 28 11:35:58 PDT 2022
jrbyrnes added a comment.
> One small point in favor of BFI is the bitmask you need is more likely CSEable for unrelated uses
Thanks, good point. Changed the pattern in favor of BFI.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D134463/new/
https://reviews.llvm.org/D134463
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