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

[Sanjoy Das via llvm-commits]

sanjoy created this revision.
sanjoy added reviewers: atrick, reames, majnemer.
sanjoy added a subscriber: llvm-commits.
Herald added a subscriber: sanjoy.

While this is useful in its own right, it is really intended to support
a subsequent change.

http://reviews.llvm.org/D12948

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

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D12948.35045.patch
Type: text/x-patch
Size: 7087 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150917/913d2e7a/attachment.bin>