[PATCH] D132022: [SCEVExpander] Recompute poison-generating flags on hoisting. PR57187

[Nikita Popov via Phabricator via llvm-commits]

nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.

LGTM



================
Comment at: llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp:2024
+        // Because we may potentially introduce a new use of OrigIV that didn't
+        // exist before at this point, its posion flags need readjustment.
         const SCEV *TruncExpr =
----------------
posion -> poison


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  https://reviews.llvm.org/D132022/new/

https://reviews.llvm.org/D132022