[llvm-commits] [llvm] r45230 - /llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

[Chris Lattner]

On Dec 19, 2007, at 3:33 PM, Evan Cheng wrote:

> Author: evancheng
> Date: Wed Dec 19 17:33:23 2007
> New Revision: 45230
>
> URL: http://llvm.org/viewvc/llvm-project?rev=45230&view=rev
> Log:
> Allow iv reuse if the user is a PHI node which is in turn used as  
> addresses.

Out of curiousity, what sort of case is this helpful with?  It seems  
that phis would prevent  folding into addresses.

-Chris