[llvm] [AArch64] Limit immediate offsets when folding instructions into addressing modes (PR #67345)

[Amara Emerson via llvm-commits]

https://github.com/aemerson commented:

Maybe I'm misunderstanding, but isn't this pessimistic if there isn't another LDR to form an LDP with?

https://github.com/llvm/llvm-project/pull/67345