[llvm] [NVPTX] Add support for calling aliases (PR #81170)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> > CI says the `alias-errors.ll` test is failing now, probably something minor.
> 
> Oops, fixed! The Linux build is now passing and the Windows issue looks unrelated.

Yeah, the Windows build has been mostly broken for at least a Month now.

https://github.com/llvm/llvm-project/pull/81170