[all-commits] [llvm/llvm-project] b172c7: [X86] combineConcatVectorOps - fold concat(GF2P8AF...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b172c7e1933b04f459b813a6c894d90ea65a9cd4
      https://github.com/llvm/llvm-project/commit/b172c7e1933b04f459b813a6c894d90ea65a9cd4
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-10-31 (Mon, 31 Oct 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-bitreverse.ll

  Log Message:
  -----------
  [X86] combineConcatVectorOps - fold concat(GF2P8AFFINEQB(x,y,c),GF2P8AFFINEQB(z,w,c)) -> GF2P8AFFINEQB(concat(x,z),concat(y,w),c)

Pulled out of D137026