[llvm] [llvm-exegesis][AArch64] Check for PAC keys before disabling them (PR #138643)

[Aiden Grossman via llvm-commits]

https://github.com/boomanaiden154 approved this pull request.

This seems reasonable enough to me at this point.

Please get approval from someone who actually understands pointer authentication before merging though.

https://github.com/llvm/llvm-project/pull/138643