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

[Michael Berg via Phabricator via llvm-commits]

mcberg2017 added a comment.

Ok, with the constraint like in the DAG:

  as Unsafe or nsz on the Op
  
   SDAG is preserving the Op flags or in this case the MI flags in place of SrcMI.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63405/new/

https://reviews.llvm.org/D63405