[llvm] [BOLT][AArch64] Add tests for unsupported conditional tailcalls (PR #139565)

[Paschalis Mpeis via llvm-commits]

paschalis-mpeis wrote:

Thanks – that's exactly the plan!

I used multiple macros in this reproducer commit to cover all 6 crash cases.
I'll add support in follow-up commits and run llvm-bolt on a single input to test them all at once.

https://github.com/llvm/llvm-project/pull/139565