[llvm] [RemoveDIs] Update DIBuilder C API with DbgRecord functions [2/2] (PR #85657)

[Orlando Cazalet-Hyams via llvm-commits]

OCHyams wrote:

SGTM, done (& patch summary updated). And fixed up some "typos" in the comments I added in part 1.

https://github.com/llvm/llvm-project/pull/85657