[llvm] [LLVM-C] Add bindings to `Instruction::getDbgRecordRange()` (PR #107802)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -3682,6 +3682,33 @@ LLVMValueRef LLVMInstructionClone(LLVMValueRef Inst);
  */
 LLVMValueRef LLVMIsATerminatorInst(LLVMValueRef Inst);
 
+/**
+ * Obtain the first debug record attached to an instruction.
+ *
+ * The returned debug record can be used as an iterator. You will likely
+ * eventually call into LLVMGetNextDbgRecord() with it.
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OCHyams wrote:

We should mention these return null. Something like: "Returns the first DbgRecord attached to Inst or NULL if there are none [...]".

Same thing applies to the other new functions ones below.

https://github.com/llvm/llvm-project/pull/107802