[PATCH] D147727: [X86] Fix perf bug in `permilps` -> `shufd` in X86FixupInstTuning.

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n updated this revision to Diff 511725.
goldstein.w.n added a comment.

Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147727/new/

https://reviews.llvm.org/D147727

Files:
  llvm/lib/Target/X86/X86FixupInstTuning.cpp
  llvm/test/CodeGen/X86/tuning-shuffle-permilps-avx512.ll
  llvm/test/CodeGen/X86/tuning-shuffle-permilps.ll

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