[all-commits] [llvm/llvm-project] 1dcb5b: [X86] Improve optimizeCompareInstr for signed comp...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1dcb5b5e8978a0a2f296670a4ab29a8038a21a0e
      https://github.com/llvm/llvm-project/commit/1dcb5b5e8978a0a2f296670a4ab29a8038a21a0e
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-04-06 (Tue, 06 Apr 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86InstrInfo.cpp
    M llvm/test/CodeGen/X86/bmi.ll

  Log Message:
  -----------
  [X86] Improve optimizeCompareInstr for signed comparisons after ANDN instructions

Extend D94856 to handle 'andn' instructions as well