[PATCH] D42879: InstCombine: 1./x >= 0. -> x >= 0.

Steve Canon via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 6 16:08:35 PST 2018

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scanon added a comment.

Underflow or overflow doesn't change sign, so 0 < C < inf && X >= 0 --> C/X >= 0.


Repository:
  rL LLVM

https://reviews.llvm.org/D42879

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