[PATCH] D45598: [DAGCombiner, PowerPC] allow X - (fpext(-Y) --> X + fpext(Y) with multiple uses

[Nemanja Ivanovic via Phabricator via llvm-commits]

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

>From the PPC perspective, this is fine since the sequences are equivalent. It also seems perfectly reasonable to look through a free operation here.
However, I imagine that @escha might want to look at this as well and give the final approval.


https://reviews.llvm.org/D45598