[PATCH] D143279: InstCombine: Handle folding fcmp of 0 into llvm.is.fpclass

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 495197.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143279/new/

https://reviews.llvm.org/D143279

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/combine-is.fpclass-and-fcmp.ll
  llvm/test/Transforms/InstCombine/create-class-from-logic-fcmp.ll

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