[PATCH] D130953: [X86][AVX] Eliminate redundant movzbl instruction.
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 19 03:13:49 PDT 2022
RKSimon added a comment.
Have you seen any cases where we need movzwl?
================
Comment at: llvm/lib/Target/X86/X86InstrAVX512.td:11677
+let Predicates = [HasAVX, HasAVX512, NoBWI] in {
+ def : Pat<(X86pinsrb VR128:$src1,
----------------
I don't think you need HasAVX?
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D130953/new/
https://reviews.llvm.org/D130953
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