[llvm] [RemoveDIs] Add a 'BeforeDbgRecords' parameter to C API isnt insertion functions (PR #92417)

[Orlando Cazalet-Hyams via llvm-commits]

OCHyams wrote:

Would either of you be opposed to the new functions unconditionally inserting before debug records instead of providing the option through a bool parameter (given you can choose the "insert after debug records" behaviour by calling the existing functions which we don't plan to deprecate)?

https://github.com/llvm/llvm-project/pull/92417