[PATCH] D129643: [SCEV] Use context to strengthen flags of BinOps

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added a comment.

There is a subtlety between no-wrap flags in instructions and SCEVs. The short answer is - no, correct usage of SCEV should never lead to what you are describing. We had such bugs in the past because SCEV was misused.


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  https://reviews.llvm.org/D129643/new/

https://reviews.llvm.org/D129643