labath added a comment.

In D131974#3726618 <https://reviews.llvm.org/D131974#3726618>, @labath wrote:

> For me this wins on simplicity grounds alone.
>
> In D131974#3726475 <https://reviews.llvm.org/D131974#3726475>, @Michael137 
> wrote:
>
>> - Check mangled name and storage class before attaching label
>
> I don't think that the storage class check is helping anything. Non-external 
> functions can have DW_AT_linkage_names and ABI tags (although their 
> usefulness is questionable) as well. Of course, that means that the local 
> (indicated by the `L` in the name) mangled name is not necessarily unique 
> (and that's why I said that going off of the address would be more correct). 
> However, this is not something we can fix by letting clang deduce the name 
> for itself.

Any particular reason for not removing the `SC_Extern` check? I'm pretty sure I 
could create a test case with a `static` abi-tagged function which we wouldn't 
be able to call with that check in place...


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131974/new/

https://reviews.llvm.org/D131974

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