[all-commits] [llvm/llvm-project] 6aa7cc: [X86] LowerVectorAllZero - add 512-bit support wit...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6aa7cc037f2f95c237c1d82c523f8857fa3a10c3
      https://github.com/llvm/llvm-project/commit/6aa7cc037f2f95c237c1d82c523f8857fa3a10c3
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-03-23 (Thu, 23 Mar 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/ptest.ll
    M llvm/test/CodeGen/X86/vector-reduce-or-cmp.ll

  Log Message:
  -----------
  [X86] LowerVectorAllZero - add 512-bit support with AVX512 vptestnmd+kortestw patterns

Another step toward #53419 - this is also another step towards expanding MatchVectorAllZeroTest to match any pair of vectors and merge EmitAVX512Test into it.