[PATCH] D67564: [IR] allow fast-math-flags on phi of FP values

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally added a comment.

Maybe a dumb question, but what happens if two incoming PHI values have different FMFs set? Does the PHI's FMF override those? If so, is that safe?


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  https://reviews.llvm.org/D67564/new/

https://reviews.llvm.org/D67564