[PATCH] D28100: AMDGPU: Fold fneg into fp_round

[Nicolai Hähnle via Phabricator via llvm-commits]

nhaehnle accepted this revision.
nhaehnle added a reviewer: nhaehnle.
nhaehnle added a comment.
This revision is now accepted and ready to land.

LGTM


https://reviews.llvm.org/D28100