[llvm-commits] [llvm] r123105 - in /llvm/trunk: lib/Analysis/ScalarEvolution.cpp test/Analysis/ScalarEvolution/nsw.ll

[Tobias Grosser]

On 01/08/2011 09:28 PM, Chris Lattner wrote:
> Author: lattner
> Date: Sat Jan  8 20:28:48 2011
> New Revision: 123105
>
> URL: http://llvm.org/viewvc/llvm-project?rev=123105&view=rev
> Log:
> teach SCEV analysis of PHI nodes that PHI recurences formed
> with GEP instructions are always NUW, because PHIs cannot wrap
> the end of the address space.

Thanks Chris,
your last two changes are extremely helpful.

Tobi