[all-commits] [llvm/llvm-project] dbe2f4: [X86] combineScalarAndWithMaskSetcc - optionally p...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dbe2f4431680c615338bece52d81129ce488d3e3
      https://github.com/llvm/llvm-project/commit/dbe2f4431680c615338bece52d81129ce488d3e3
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-11-24 (Thu, 24 Nov 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/pr48215.ll
    M llvm/test/CodeGen/X86/vector-reduce-xor-bool.ll

  Log Message:
  -----------
  [X86] combineScalarAndWithMaskSetcc - optionally peek through (oneuse) any_extend node

Extend pass to handle: (and (any_extend (bitcast (vXi1 (concat_vectors (vYi1 setcc), undef,)))), C)

Fixes several regressions identified in D127115