[PATCH] D144268: DAG: Improve lowering of fcPosInf|fcNan or fcNegInf|fcNan

[Matt Arsenault via Phabricator via llvm-commits]

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

Try to make use of unordered compares.


https://reviews.llvm.org/D144268

Files:
  llvm/lib/CodeGen/CodeGenCommonISel.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/test/CodeGen/X86/is_fpclass.ll

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