[PATCH] D47202: [CodeGen] use nsw negation for abs

Craig Topper via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue May 22 11:13:07 PDT 2018

craig.topper accepted this revision.
craig.topper added a comment.
This revision is now accepted and ready to land.

This seems right to me. GCC believes believes that __bultin_abs always returns a positive number.


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