[llvm-commits] [llvm] r131781 - in /llvm/trunk: lib/Analysis/BasicAliasAnalysis.cpp test/Analysis/BasicAA/2010-09-15-GEP-SignedArithmetic.ll test/Analysis/TypeBasedAliasAnalysis/dynamic-indices.ll

[Duncan Sands]

Hi Dan,

> Author: djg
> Date: Fri May 20 20:05:08 2011
> New Revision: 131781
>
> URL: http://llvm.org/viewvc/llvm-project?rev=131781&view=rev
> Log:
> When BasicAA can determine that two pointers have the same base but
> differ by a dynamic offset, return PartialAlias instead of MayAlias.
> See the comment in the code for details. This fixes PR9971.

I speculatively reverted this commit to see if doing so fixes this breakage:
http://google1.osuosl.org:8011/builders/dragonegg-x86_64-linux/builds/1494

Ciao, Duncan.