[lld] ELF: Add branch-to-branch optimization. (PR #138366)

[Peter Collingbourne via llvm-commits]

pcc wrote:

> Perhaps you'll need to change the base branch to `main` and force push to users/pcc/spr/elf-add-branch-to-branch-optimization?

Yeah, done

https://github.com/llvm/llvm-project/pull/138366