[PATCH] D89381: [SCEV] Re-enable "Use nw flag and symbolic iteration count to sharpen ranges of AddRecs", attempt 3

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added a comment.

The common pattern where the CT drops that I ovserve is following: `Start` is a constant (in most cases zero), `Step` is also a constant and `MaxBECount` is a pretty big expression.


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  https://reviews.llvm.org/D89381/new/

https://reviews.llvm.org/D89381