[lld] [lld][ELF] Implement merged .debug_names section. (PR #86508)

[Fangrui Song via llvm-commits]

MaskRay wrote:

hdr/buckets/entry pool computation is interleaved. http://number-none.com/blow/john_carmack_on_inlined_code.html I reorganized some computation functions and grouped entry pool computation together in https://github.com/MaskRay/llvm-project/tree/lld-debug-names

https://github.com/llvm/llvm-project/pull/86508