[llvm] [AArch64][PAC] Emit auth call for tlv access thunk function pointer. (PR #97658)

[Daniil Kovalev via llvm-commits]

kovdan01 wrote:

> I'm only vaguely familiar with the ELF equivalents, but IIRC there's more variety, so this doesn't even try to handle that ;)

You are right, it's handled differently. JFYI: see
- specification https://github.com/ARM-software/abi-aa/blob/main/pauthabielf64/pauthabielf64.rst#appendix-signed-got
- implementation https://github.com/access-softek/llvm-project/commit/80ad0bc774ad4888741f5d6fa70b411ea48d3567

https://github.com/llvm/llvm-project/pull/97658