[llvm] [DWARF][NFC] Support Roc Language (PR #225631)

[Michael Buch via llvm-commits]

https://github.com/Michael137 commented:

There are unit-tests in LLVM that exercise the DW_LNAME_ APIs. Might want to check whether you can add a case there

https://github.com/llvm/llvm-project/pull/225631