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

Michael Kruse via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 21 04:04:02 PDT 2020


Meinersbur added a comment.

In D89381#2343856 <https://reviews.llvm.org/D89381#2343856>, @mkazantsev wrote:

> Fixed Polly test. Looks like a clear improvement to me.

I agree, with this patch Polly is able to deduce that the range of k is between zero and 1024*1024 (instead of MAX_INT)


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

https://reviews.llvm.org/D89381



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