[LLVMdev] RFC: Loop distribution/Partial vectorization

Adam Nemet anemet at apple.com
Mon Jan 26 09:59:32 PST 2015


> On Jan 26, 2015, at 3:26 AM, Renato Golin <renato.golin at linaro.org> wrote:
> 
> On 12 January 2015 at 18:42, Adam Nemet <anemet at apple.com> wrote:
>> - Loop Distribution is implemented as a separate pass to be run before the
>> Loop Vectorizer.
> 
> Agree, this would be the best place to put it. I'm wondering whether
> it would be valid (or desirable) to put any metadata stopping the
> vectorizers from looking at the loops that you have marked as
> non-vectorizable.

This sounds like a good idea, thank you.  I’ll experiment with it when I get this far.

Adam

> cheers,
> --renato





More information about the llvm-dev mailing list