[PATCH] D148065: InstCombine: Directly use computeKnownFPClass in is.fpclass combines

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
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The various isKnownNever* calls can be merged into one.


https://reviews.llvm.org/D148065

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/test/Transforms/InstCombine/is_fpclass.ll

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