[patch] In Graphite, don't compute the new IV type based on the old_iv type

[Sebastian Pop]

On Fri, Jun 11, 2010 at 13:22, Sebastian Pop <sebpop@gmail.com> wrote:
> Hi,
>
> The attached patch is one step forward in eliminating the need
> to canonicalize the IVs in loops handled by graphite.  The patch
> eliminates one use of the loop->single_iv in the computation of
> the type of the new induction variable.
>
> I committed this patch to the graphite branch for a full test.
> I will commit this to trunk once that passes.
>

Committed r160649.