[PATCH] D78631: [InstCombine] intersect FMF when reassociating FP min/max intrinsics

Nuno Lopes via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 22 08:06:12 PDT 2020


nlopes added a comment.

In D78631#1996721 <https://reviews.llvm.org/D78631#1996721>, @spatel wrote:

> Side note - Alive2 does not seem to recognize the keyword 'fast' currently (or we would have seen more tests flagged as incorrect).


That's correct. Alive2 only supports a subset of 'fast', like ninf, nsz, nnan. Since 'fast' includes all of them, it can't be supported until we finish implementing the remaining fast-math flags.


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