[lld] [lld][LoongArch] Default disable linker relaxation in LoongArch. (PR #123017)

[Zhaoxin Yang via llvm-commits]

ylzsx wrote:

> This is not needed before relaxation is implemented for LoongArch.

We have completed the corresponding code and performed preliminary testing (Linux, llvm-test-suite, etc.), with approximately 8 patches. One of them is https://github.com/llvm/llvm-project/pull/122209.

https://github.com/llvm/llvm-project/pull/123017