[llvm] [AVR] Wrap out-of-bounds relative jumps (PR #118015)

[Ben Shi via llvm-commits]

benshi001 wrote:

> Rebased due to a conflict over [806761a](https://github.com/llvm/llvm-project/commit/806761a7629df268c8aed49657aeccffa6bca449).

Are you now on the Christmas holiday? What's your opinion on my comments? Do you mind I do the modification based on your code?

https://github.com/llvm/llvm-project/pull/118015