[PATCH] support llvm.vectorization.vector_width metadata

[Du Toit, Stefanus]

On 2013-05-29 10:34 AM, "Redmond, Paul" <paul.redmond at intel.com> wrote:
>Here's the final wording:
>
>"This metadata sets the target width of the vectorizer to ``N``. Without
>this metadata, the vectorizer will choose a width automatically.
>Regardless of this metadata, the vectorizer will only vectorize loops if
>it believes it is valid to do so."

LGTM.


--
Stefanus Du Toit <stefanus.du.toit at intel.com>
Intel Waterloo
Phone: 519-591-1738