[PATCH] D66290: [clang] Pragma vectorize_width() implies vectorize(enable)

Florian Hahn via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 15 06:20:27 PDT 2019


fhahn added a comment.

> As also pointed out in the discussion on the cfe dev list, this is probably a bit 
>  of a silly combination:
> 
>       
>   vectorize(enable) vectorize_width(1)
>    
> 
> but it could still mean that the vectorizer interleaves. So, with this
>  simplification, disabled means disabled, and a width of 1 a width of 1.

It would be good to have a test case for that.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66290/new/

https://reviews.llvm.org/D66290





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