DianQK wrote:

> As noted on the original pull request, this also affects some cases which 
> might be safe to optimize (a weak alias where the aliasee is an internal 
> symbol with no other references). But "optimizing" those cases doesn't really 
> have any useful effect, anyway: it doesn't unblock any additional 
> optimizations, and the resulting ELF is basically identical.

Yes, and it looks like only this case can be optimized. I am not considering 
submitting this part of the change for now. But, I will add some comments and 
remove this `Ret` variable.


https://github.com/llvm/llvm-project/pull/92468
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