[PATCH] D87196: [InstCombine] Fold abs of known negative operand

[Nikita Popov via Phabricator via llvm-commits]

nikic updated this revision to Diff 290098.
nikic added a comment.

Invert return value of getKnownSign().


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87196/new/

https://reviews.llvm.org/D87196

Files:
  llvm/lib/Analysis/InstructionSimplify.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/test/Transforms/InstCombine/abs-intrinsic.ll
  llvm/test/Transforms/InstSimplify/abs_intrinsic.ll

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