arsenm added a comment.

In D139627#3982385 <https://reviews.llvm.org/D139627#3982385>, @arsenm wrote:

>> [1] `"min-legal-vector-width" = "0"` was clear to indicate there are only 
>> scalar operations.
>
> It's not remotely clear what this means

It also doesn't mean that, because the IR doesn't have to be consistent with 
the attribute. The IR exists independent of the attribute, and the attribute 
can only provide performance hints.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139627/new/

https://reviews.llvm.org/D139627

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