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

Wed May 11 07:26:11 PDT 2022

jdoerfert requested changes to this revision.
jdoerfert added a comment.

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.

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My suggestion was and still is summarized in: https://reviews.llvm.org/D124158#3486110

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125378/new/

https://reviews.llvm.org/D125378