[PATCH] D63405: GlobalISel: Don't lose fneg flags when lowering to fsub

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D63405#1546641 <https://reviews.llvm.org/D63405#1546641>, @mcberg2017 wrote:

> For your target. But as a catch all for legalization we should do this.


AMDGPU doesn't use this legalization. I'm just trying to fix a correctness issue in the generic legalizer


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  https://reviews.llvm.org/D63405/new/

https://reviews.llvm.org/D63405