[PATCH] D125378: [Attribute] Introduce shuffle attribute to be used for __shfl_sync like cross-lane APIs

[krishna chaitanya sankisa via Phabricator via llvm-commits]

skc7 added a comment.

In D125378#3506215 <https://reviews.llvm.org/D125378#3506215>, @jdoerfert wrote:

> In D125378#3506001 <https://reviews.llvm.org/D125378#3506001>, @nikic wrote:
>
>> Please specify the semantics of the new LLVM attribute in LangRef -- though I don't really understand why you need an LLVM-side attribute at all.
>
> +1. I doubt this patch is helpful.
>
>> Shuffle attribute has been added as per suggestions/comments from review: D124158 <https://reviews.llvm.org/D124158>
>
> I failed to see where this was suggested.
>
> ---
>
> My suggestion was and still is summarized in: https://reviews.llvm.org/D124158#3486110

@jdoerfert I meant to convey that, As a solution to review comments from D124158 <https://reviews.llvm.org/D124158>, introduced this shuffle attribute to identify __shfl_sync like APIs.


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https://reviews.llvm.org/D125378