[PATCH] D19213: [SCEV] Don't always add no-wrap flags to post-inc add recs

Sanjoy Das via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 26 11:20:25 PDT 2016


sanjoy added a comment.

In http://reviews.llvm.org/D19213#412351, @hfinkel wrote:

> LGTM.


Hi Hal,

Thanks for the review; but just FYI: it looks like one of the key changes I was relying on to have this pass not regress too much performance is incorrect (http://reviews.llvm.org/D19211).  I'm now exploring other, less performance hurting ways to fix the same underlying issue as this bug.


http://reviews.llvm.org/D19213





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