[PATCH] D50325: AMDGPU: Combine and of seto/setuo and fp_class

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: b-sumner.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl.

Clear the nan (or non-nan) test bits from the mask.


https://reviews.llvm.org/D50325

Files:
  lib/Target/AMDGPU/SIISelLowering.cpp
  test/CodeGen/AMDGPU/fp-classify.ll
  test/CodeGen/AMDGPU/llvm.amdgcn.class.ll

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