[all-commits] [llvm/llvm-project] 04c44c: [X86] foldMaskAndShiftToScale - use isShiftedMask_...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 04c44c9359ae1d1303316803566e0af0295b43ce
      https://github.com/llvm/llvm-project/commit/04c44c9359ae1d1303316803566e0af0295b43ce
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-08-24 (Thu, 24 Aug 2023)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

  Log Message:
  -----------
  [X86] foldMaskAndShiftToScale - use isShiftedMask_64 directly instead of separate LZ/TZ counting logic

I've updated foldMaskedShiftToBEXTR as well to use matching code.