[PATCH] D76585: [PowerPC] Require NSZ flag for c-a*b to FNMSUB

[Qing Shan Zhang via Phabricator via llvm-commits]

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

LGTM now as far as you update the comments in getNegatedExpression about why we are changing the sign of zero. But please hold on several days in case others have more comments,


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76585/new/

https://reviews.llvm.org/D76585