[PATCH] D62077: [InstSimplify] Teach fsub -0.0, (fneg X) ==> X about unary fneg

Mon May 20 06:14:33 PDT 2019

cameron.mcinally added a comment.

> Semi-independent of this patch, but might want to change that m_AnyZeroFP() to m_ZeroFP() now?

@spatel, I did not make this change with the patch. Did you mean `m_PosZeroFP()` instead of `m_ZeroFP()`? Just making sure there's not a new design decision that I don't know about...

Repository:
  rL LLVM

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  https://reviews.llvm.org/D62077/new/

https://reviews.llvm.org/D62077