[llvm] [LLVM][DWARF] Add support for monolithic types in .debug_names (PR #68131)

[Nico Weber via llvm-commits]

nico wrote:

I reverted it for you in f320065aeb379d8f9d2780a687768742f8b18eb2

(The commit broke tests, but reading comments above that's probably expected: http://45.33.8.238/linux/120062/step_12.txt)

https://github.com/llvm/llvm-project/pull/68131