[PATCH] D147864: ValueTracking: Address todo for nan fmul handling in computeKnownFPClass

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: bkramer, jcranmer-intel, kpn, cameron.mcinally, sepavloff, nikic, andrew.w.kaylor, scanon.
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arsenm requested review of this revision.
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If both operands can't be zero or nan, the result can't be nan.


https://reviews.llvm.org/D147864

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/Attributor/nofpclass-nan-fmul.ll
  llvm/unittests/Analysis/ValueTrackingTest.cpp

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