[all-commits] [llvm/llvm-project] 2aca7c: [X86] Add test case showing its not always benefic...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Mon Mar 10 03:09:23 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2aca7c231a573191fbba83ba202bcc245cab6501
      https://github.com/llvm/llvm-project/commit/2aca7c231a573191fbba83ba202bcc245cab6501
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-03-10 (Mon, 10 Mar 2025)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx2.ll

  Log Message:
  -----------
  [X86] Add test case showing its not always beneficial to fold concat(palignr(),palignr()) -> palignr(concat(),concat())



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