[PATCH] SROA fix to avoid invalid bitcast generation when converting a load from a double pointer bitcasted with an address space change of the pointee pointee

[Michele Scandale]

On 03/07/2014 09:34 PM, Chandler Carruth wrote:
>
> On Fri, Mar 7, 2014 at 12:11 PM, Michele Scandale <michele.scandale at gmail.com
> <mailto:michele.scandale at gmail.com>> wrote:
>
>     it should be equivalent to ptrtoint+inttoptr, picking an integer type of the
>     same size of the pointers....
>
>
> I think it is much better to specify it the way it already is specified -- it is
> equivalent to storing and loading.

So you suggest to allow bitcast between pointer of different address spaces but 
with the same size. Is is correct?