[PATCH] D60061: [InstCombine] ssubo X, C -> saddo X, -C

[Dan Robertson via Phabricator via llvm-commits]

dlrobertson updated this revision to Diff 193220.
dlrobertson added a comment.

Gather some inspiration from ssub.sat


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60061/new/

https://reviews.llvm.org/D60061

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/test/Transforms/InstCombine/ssub-with-overflow.ll

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