[llvm] r186724 - R600: Simplify AMDILCFGStructurize by removing templates and assuming single exit

[Matt Arsenault]

On 07/19/2013 04:34 PM, Ye, Mei wrote:
> Hi Evan and Nick
>
> Vincent's changes reminded me that this is probably where Evan and Nick will have preferred my changes to go.
> But isn't there something in AMDGPUCFG* that can be code-shared with other GPU targets?
The target independent CFG structurizer can be, and it's what's used for 
SI. I moved it recently into the generic transforms 
(lib/Transforms/StructurizeCFG.cpp).