[PATCH] SLP Vectorizer: Extract cost will only be added once even if the scalar has multiple external uses

[Yi Jiang]

Thank you! checked in r195406.
On Nov 21, 2013, at 5:54 PM, Nadav Rotem <nrotem at apple.com> wrote:

> LGTM.  Thanks!
> 
> On Nov 21, 2013, at 5:46 PM, Yi Jiang <yjiang at apple.com> wrote:
> 
>> <slpextractcost.patch>
>