[PATCH] D148135: ValueTracking: Add cannotBeOrderedLessThanZero to KnownFPClass

[Joshua Cranmer via Phabricator via llvm-commits]

jcranmer-intel accepted this revision.
jcranmer-intel added a comment.

I worry slightly about the cleanest way to handle DAZ/FTZ scenarios (where subnormals start having to become equated with -0), but until that bridge is ready to be crossed, this is fine.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148135/new/

https://reviews.llvm.org/D148135