Function LLVMGetLastDbgRecord 

pub unsafe extern "C" fn LLVMGetLastDbgRecord(
    Inst: LLVMValueRef,
) -> LLVMDbgRecordRef

Obtain the last debug record attached to an instruction.

Return the last DbgRecord attached to Inst or NULL if there are none.

@see llvm::Instruction::getDbgRecordRange()