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

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 17 14:00:26 PDT 2026

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

LGTM

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

Previous message: [llvm] [DAGCombiner] Fold `sub nuw C, x` -> `xor x, C` when C is a mask (PR #192692)
Next message: [clang] [llvm] clang: Check -Xarch compatibility using Triple parsed architecture. (PR #189651)
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