[PATCH] D132022: [SCEVExpander] Recompute poison-generating flags on hoisting. PR57187
Max Kazantsev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 19 01:14:28 PDT 2022
mkazantsev added inline comments.
================
Comment at: llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp:1065
+ ScalarEvolution::maskFlags(*Flags, SCEV::FlagNSW) == SCEV::FlagNSW);
+ }
}
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This piece of code replicates similar piece of code in IndVars, I propose refectoring as a separate patch. Now we just need a conceptual agreement on how we fix it.
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https://reviews.llvm.org/D132022/new/
https://reviews.llvm.org/D132022
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