[llvm] [BOLT][AArch64] Don't patch short-range PC-relative refs in un-emitte… (PR #221344)

[Pavel Iliin via llvm-commits]

ilinpv wrote:

I've put a small follow-up addressing the recursive reference-scan concern, including a proposed fix and regression tests assisted by Codex: https://github.com/awshkulkar/llvm-project/pull/1
Would you consider folding this into the patch? Feel free to adjust as needed and cherry-pick the commit.

https://github.com/llvm/llvm-project/pull/221344