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

[Sanjoy Das via llvm-commits]

sanjoy updated this revision to Diff 35661.
sanjoy added a comment.

- clarify comment with a cleaner proof


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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