[PATCH] D148618: [SCEV] Support sub in and negative constants willNotOverflow

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 514873.
mkazantsev retitled this revision from "[SCEV] Support sub in willNotOverflow" to "[SCEV] Support sub in and negative constants willNotOverflow".
mkazantsev edited the summary of this revision.
mkazantsev added a comment.

Bug fixed, logic expanded.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148618/new/

https://reviews.llvm.org/D148618

Files:
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/test/Transforms/IndVarSimplify/predicated_ranges.ll

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