[PATCH] D149112: InstCombine: Try to turn is.fpclass sign checks to fcmp with 0

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: jcranmer-intel, foad, kpn, sepavloff.
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Try to use gt/lt compares with 0 instead of class.


https://reviews.llvm.org/D149112

Files:
  llvm/include/llvm/IR/InstrTypes.h
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/test/Transforms/InstCombine/is_fpclass.ll

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