[PATCH] D143502: DAG: Handle lowering of unordered fcZero|fcSubnormal to fcmp

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: sepavloff, jcranmer-intel, kpn, andrew.w.kaylor, spatel.
Herald added subscribers: kosarev, StephenFan, kerbowa, pengfei, hiraditya, jvesely.
Herald added a project: All.
arsenm requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

https://reviews.llvm.org/D143502

Files:
  llvm/lib/CodeGen/CodeGenCommonISel.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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