[PATCH] support llvm.vectorization.vector_width metadata

[Arnold Schwaighofer]

On May 24, 2013, at 2:57 PM, "Du Toit, Stefanus" <stefanus.du.toit at intel.com> wrote:

> <bikeshed>
> I think "llvm.vectorize.*" would be a better name that hopefully strikes a
> good balance between brevity and making the intent clear.
> 
> These are instructions to the vectorizer to tell it how to handle the
> loop, not statements about the loop.
> </bikeshed>

SGTM