[all-commits] [llvm/llvm-project] 250a55: [AArch64][InstCombine] Fold xor(cmpeq, pg) to cmpn...

[Matthew Devereau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 250a554f05e54f2bf4f2c2ba736ed2e06429aba2
      https://github.com/llvm/llvm-project/commit/250a554f05e54f2bf4f2c2ba736ed2e06429aba2
  Author: Matthew Devereau <matthew.devereau at arm.com>
  Date:   2026-07-07 (Tue, 07 Jul 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    A llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-opts-cmpeq.ll

  Log Message:
  -----------
  [AArch64][InstCombine] Fold xor(cmpeq, pg) to cmpne (#207759)

Extend the existing xor(cmpne(pg, lhs, rhs), pg) fold to also handle
cmpeq to cmpne



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