[all-commits] [llvm/llvm-project] b95435: [X86] Add isUpperSubvectorUndef helper to simplify...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b95435a62ba22db1af8a9849b14f5983c1c20d59
      https://github.com/llvm/llvm-project/commit/b95435a62ba22db1af8a9849b14f5983c1c20d59
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-07-21 (Fri, 21 Jul 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86] Add isUpperSubvectorUndef helper to simplify recognition of vectors widened with undef upper subvectors. NFC.