[PATCH] D12948: [SCEV] Teach SCEV that A < B => (A+1) < (B+1) on no overflow.

[Sanjoy Das via llvm-commits]

sanjoy updated this revision to Diff 35132.
sanjoy added a comment.

- address review by Arnaud: handle addition by arbitrary constants, not just 1


http://reviews.llvm.org/D12948

Files:
  include/llvm/Analysis/ScalarEvolution.h
  lib/Analysis/ScalarEvolution.cpp
  test/Transforms/IndVarSimplify/eliminate-comparison.ll

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