[PATCH] D147851: ValueTracking: Handle no-nan check for computeKnownFPClass for fadd/fsub

[Matt Arsenault via Phabricator via llvm-commits]

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

Copy the logic from isKnownNeverNaN for fadd/fsub.


https://reviews.llvm.org/D147851

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/unittests/Analysis/ValueTrackingTest.cpp

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