[llvm] [BOLT][AArch64] Support for pointer authentication (v2) (PR #120064)

[Paschalis Mpeis via llvm-commits]

paschalis-mpeis wrote:

> The change has been tested on unittests binaries from the Chromium project, namely zlib_unittests and base_unittests.

Regarding some end-to-end testing for PAuth, like with zlib in Chromium, we could maybe add some small artifact to [rafaelauler/bolt-tests](https://github.com/rafaelauler/bolt-tests)
(cc: @ilinpv)

https://github.com/llvm/llvm-project/pull/120064