[all-commits] [llvm/llvm-project] ce410b: [X86] Add shuffle combine tests where we fail to f...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Mon Apr 11 01:55:05 PDT 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ce410b910dbaf883c69bdcb9916e86dbf17f6e15
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-04-11 (Mon, 11 Apr 2022)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll
    M llvm/test/CodeGen/X86/vector-shuffle-combining.ll

  Log Message:
  [X86] Add shuffle combine tests where we fail to fold a mask into a or(pshufb,pshufb) chain

This doesn't hit if we use pshufb intrinsics directly due to a change in lowering order

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