Sanjoy Das 7f0da20b97 Fix PR22179.
We were incorrectly inferring nsw for certain SCEVs. We can be more
aggressive here (see Richard Smith's comment on
http://llvm.org/bugs/show_bug.cgi?id=22179) but this change just
focuses on correctness.

Differential Revision: http://reviews.llvm.org/D6914



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225591 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-10 23:41:24 +00:00
2015-01-09 00:21:26 +00:00
2015-01-10 23:41:24 +00:00
2015-01-10 23:41:24 +00:00
2015-01-07 22:07:33 +00:00

Low Level Virtual Machine (LLVM)
================================

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LLVM backend for 6502
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