[PATCH] D32725: [InstCombine] Apply deMorgan to (and/or (not cmp1), cmp2) when cmp1 has multiple uses, but cmp2 has a single use
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 3 09:38:46 PDT 2017
craig.topper added a comment.
should we also lift the one use check for compares in IsFreeToInvert?
What about floating point compares? We probably don't have as many folds for them.
https://reviews.llvm.org/D32725
More information about the llvm-commits
mailing list