[PATCH] D89381: [SCEV] Re-enable "Use nw flag and symbolic iteration count to sharpen ranges of AddRecs", attempt 2

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

I think if we want to gatekeep new improvements based on their compile time impact, we should document that first in an appropriate documentation.


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

https://reviews.llvm.org/D89381