[PATCH] D30446: [IndVars] Do not branch on poison

Sanjoy Das via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Apr 30 16:12:44 PDT 2017


sanjoy added a comment.

The other option would be to keep LFTR aggressive (i.e. have it drop no-wrap flags if needed), but to do that only if the backedge condition is quadratic.


https://reviews.llvm.org/D30446





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