[llvm] [C API] Add bindings for DWARF type encoding. (PR #102171)

[Nikita Popov via llvm-commits]

nikic wrote:

Using the def file in the C API doesn't help anybody -- in that case it would be better to just update the doc comment for the typedef to tell people where they can find the correct values to use.

https://github.com/llvm/llvm-project/pull/102171