[llvm-commits] [llvm] r130894 - /llvm/trunk/lib/Transforms/Utils/LCSSA.cpp

[Devang Patel]

On May 4, 2011, at 5:57 PM, Chris Lattner wrote:

> 
> On May 4, 2011, at 4:58 PM, Devang Patel wrote:
> 
>> Author: dpatel
>> Date: Wed May  4 18:58:22 2011
>> New Revision: 130894
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=130894&view=rev
>> Log:
>> Set debug location for new PHI nodes created in exit block. 
> 
> Devang,
> 
> What does a debug loc even mean for a PHI node?  Conceptually a phi node is a copy in each of the predecessors, certainly it can't have a single debug loc?
> 

True, but the copy needs a location. Do you have any thoughts on better alternative?
-
Devang