[PATCH] D125238: [X86] Prefer MOVHLPS for shuffle(x, 1, -1) extraction patterns (PR26515)

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon May 9 09:36:44 PDT 2022

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RKSimon added a comment.

I'll see if we can improve hasUndefRegUpdate


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D125238/new/

https://reviews.llvm.org/D125238

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