[PATCH] D61419: Support FNeg constant folding

Thu May 2 08:04:48 PDT 2019

cameron.mcinally added a comment.

In D61419#1487834 <https://reviews.llvm.org/D61419#1487834>, @spatel wrote:

> Let me know if I'm not seeing it correctly, but the DAG change is independent of the IR changes, so it should be a stand-alone patch.

Yes, you're correct. Kind of... I noticed that FNeg wasn't folding vectors with some undef elements correctly while working on this change. I can separate that patch if you'd like.

Repository:
  rL LLVM

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  https://reviews.llvm.org/D61419/new/

https://reviews.llvm.org/D61419