[all-commits] [llvm/llvm-project] 9734b2: [X86] combineCMP - use widenMaskVector to allow us...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9734b2256d89cb4c61a4dbf4a3c3f3f942fe9b8c
      https://github.com/llvm/llvm-project/commit/9734b2256d89cb4c61a4dbf4a3c3f3f942fe9b8c
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-08-31 (Thu, 31 Aug 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/movmsk-cmp.ll
    M llvm/test/CodeGen/X86/pr33349.ll
    M llvm/test/CodeGen/X86/pr34177.ll

  Log Message:
  -----------
  [X86] combineCMP - use widenMaskVector to allow us to handle sub-i8 mask cases when just comparing a bool element against zero