[PATCH] D151799: [ConstraintElim] Try to use first cmp to prove second cmp for ANDs.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 534057.
fhahn added a comment.

Rebased on top of D153660 <https://reviews.llvm.org/D153660> which helps to simplify the implementation.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151799/new/

https://reviews.llvm.org/D151799

Files:
  llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
  llvm/test/Transforms/ConstraintElimination/and-implied-by-operands.ll
  llvm/test/Transforms/ConstraintElimination/and.ll
  llvm/test/Transforms/ConstraintElimination/gep-arithmetic-signed-predicates.ll
  llvm/test/Transforms/ConstraintElimination/geps-precondition-overflow-check.ll

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