[PATCH] D85149: [FastISel] Don't transform FSUB(-0, X) -> FNEG(X) in FastISel

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally added inline comments.


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Comment at: llvm/test/CodeGen/X86/fast-isel-fneg.ll:31
 
 define float @foo(float %x) nounwind {
 ; CHECK-LABEL: foo:
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arsenm wrote:
> The test names here are garbage but that's a preexisting problem
Good catch. Will update. And there are 2 redundant tests too, which I will remove.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85149/new/

https://reviews.llvm.org/D85149