[PATCH] D133369: [InstCombine] fold add+negate through select into sub

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 458278.
spatel added a comment.

Patch updated:
Changed the check for simplified operands to do what the code comment says. I couldn't think of a test to show a failure given the other constraints.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133369/new/

https://reviews.llvm.org/D133369

Files:
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/add.ll

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