[PATCH] D125264: [ConstraintElimination] Simplify ssub(a, b) if a s>=b && a s>=0.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 428754.
fhahn added a comment.

Fix check to ensure B s>= 0, this also ensures A s>= 0.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125264/new/

https://reviews.llvm.org/D125264

Files:
  llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
  llvm/test/Transforms/ConstraintElimination/ssub-with-overflow.ll

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