[PATCH] D83185: [Attributor] Introduce Attribute seed allow list.

Mon Jul 6 15:23:43 PDT 2020

uenoku added a comment.

In D83185#2134395 <https://reviews.llvm.org/D83185#2134395>, @kuter wrote:

> In D83185#2134275 <https://reviews.llvm.org/D83185#2134275>, @uenoku wrote:
>
> > Either is fine but I think it is more natural to forbid an empty list.
>
>
> Do you mean returning a error if a empty `--attributor-seed-allow-list` option is present ?
>  Currently the size of list is being used to tell if a list is present or not.
>  I think I can use  `getNumOccurrences()` to replace this behaviour .

Yes, I think replacing ZeroOrMore with

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83185/new/

https://reviews.llvm.org/D83185