[llvm] [DAGCombiner] Fold `sub nuw C, x` -> `xor x, C` when C is a mask (PR #192692)

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 17 12:28:01 PDT 2026

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https://github.com/arsenm approved this pull request.


https://github.com/llvm/llvm-project/pull/192692

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