[llvm] [bolt][aarch64] Change indirect call instrumentation snippet (PR #180229)

[Alexey Moksyakov via llvm-commits]

yavtuk wrote:

> LGTM, thanks!
> 
> I also ran some internal testing based off from this patch and all looked good.

Thank you for the additional check.

https://github.com/llvm/llvm-project/pull/180229