[llvm] [InstCombine] Fold `(X & C1) - (X & C2) --> X & (C1 ^ C2)` if `(C1 & C2) == C2` (PR #119316)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 10 02:06:41 PST 2024

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https://github.com/nikic closed https://github.com/llvm/llvm-project/pull/119316

Previous message: [llvm] [InstCombine] Fold `(X & C1) - (X & C2) --> X & (C1 ^ C2)` if `(C1 & C2) == C2` (PR #119316)
Next message: [llvm] 3083acc - [DAGCombine] Remove oneuse restrictions for RISCV in folding (shl (add_nsw x, c1)), c2) and folding (shl(sext(add x, c1)), c2) in some scenarios (#101294)
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