[llvm] [AArch64] Fix frame-pointer offset with hazard padding (PR #118091)

[Benjamin Maxwell via llvm-commits]

MacDue wrote:

> Why are we generating code like this in the first place? 

I imagine it's an artifact from how the hazard padding has been integrated with the existing lowering logic. I agree that it probably could be improved (which may make this change unnecessary), but I was only focused on fixing the correctness issue here.

https://github.com/llvm/llvm-project/pull/118091