[clang] [AArch64][PAC] Emit `!dbg` locations in `*_vfpthunk_` functions (PR #179688)

[Daniil Kovalev via cfe-commits]

kovdan01 wrote:

Thanks @atrosinenko for answering my previous questions! Everything became much clearer, and I've resolved my previous comments.

The changes LGTM if nobody else has objection on merging this. I also suppose that you might want to rebase the changes in order to re-trigger CI builds - current failures seem unrelated (smth wrong with lldb)

https://github.com/llvm/llvm-project/pull/179688