[PATCH] D143182: CodeGen: Optimize lowering of is.fpclass fcZero|fcSubnormal

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 528206.
arsenm added a comment.

Rebase


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143182/new/

https://reviews.llvm.org/D143182

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
  llvm/test/CodeGen/X86/is_fpclass.ll

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