Nikita Popov feaddc1019 [InstCombine] Preserve inbounds when canonicalizing gep+add (#90160) ...

When canonicalizing gep+add into gep+gep we can preserve inbounds if the
add is also nsw and both add operands are non-negative (or both
negative, but I don't think that's practically relevant).

Proof: https://alive2.llvm.org/ce/z/tJLBta

2024-04-29 09:44:45 +09:00

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