[PATCH] D48467: [X86] Recognize a splat of negate in isFNEG

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

@eraman Please can you take a look at https://reviews.llvm.org/rL338358 - this shows how to use getTargetConstantBitsFromNode to avoid a lot of extra checks you need from using getTargetConstantFromNode directly


Repository:
  rL LLVM

https://reviews.llvm.org/D48467