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

[Easwaran Raman via Phabricator via llvm-commits]

eraman updated this revision to Diff 155968.
eraman added a comment.

Change cast_or_null to dyn_cast_or_null


Repository:
  rL LLVM

https://reviews.llvm.org/D48467

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx2-fma-fneg-combine.ll

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