[PATCH] D90901: [X86] Don't fold (fneg (fma (fneg X), Y, (fneg Z))) to (fma X, Y, Z)

[Sanjay Patel via Phabricator via llvm-commits]

spatel accepted this revision.
spatel added a comment.

LGTM - thanks for working through the FMF/test updates!
Please update the commit message since we are not checking the target options now.
Also, you may want to add a link to an Alive2 proof and mention that this patch fixes miscompiles:
https://alive2.llvm.org/ce/z/XxwBAJ


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D90901/new/

https://reviews.llvm.org/D90901