Nikita Popov 3c553fc9e0 [InstCombine] Infer nuw on mul nsw with non-negative operands (#90170) ...

If a mul nsw has non-negative operands, it's also nuw.

Proof: https://alive2.llvm.org/ce/z/2Dz9Uu

Fixes https://github.com/llvm/llvm-project/issues/90020.

2024-04-29 09:53:09 +09:00

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