[polly] Little refactoring

[Tobias Grosser]

On 13/06/2014 18:08, Johannes Doerfert wrote:
>>> On 06/13/2014 01:27 AM, Johannes Doerfert wrote:
>>>> Refactoring:
>>>>
>>>> -          Refactored reoccurring if cascade
>>>
>>> LGTM.
> One more to commit.
>
>>>> -          C++11 iterators & range loops.
>>>
>>> I'm not sure what others think, but I don't like range loops that use
> auto for the element type. It is a MemoryAccess, why not call it that way
> ;-).
> I can do both [As long as I can use range loops ;)]. Is there a llvm
> guideline? If not let's define one for us.

I would use the explicit type, except if this type is obviously 
redundant or overly complex.

>>> Apart from that, LGTM.
> Once the above is cleared, one more to commit.

Feel free to commit. (Just reply with the commit id, such that it 
becomes clear this thread is closed)

Tobias