[PATCH] D61622: [FastISel][X86] If selectFNeg fails, fall back to SelectionDAG not treating it as an fsub.

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally added a comment.

Ah, I see it now. Thanks for the explanation.

I'd like to review this, but the FastISel code under the hood is outside of my domain. If no one else chimes in, I'll dig into it tomorrow.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61622/new/

https://reviews.llvm.org/D61622