*/
const char *LLVMGetMDString(LLVMValueRef V, unsigned* Len);
+/**
+ * Obtain the number of operands from an MDNode value.
+ *
+ * @param V MDNode to get number of operands from.
+ * @return Number of operands of the MDNode.
+ */
+unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V);
+
+/**
+ * Obtain the given MDNode's operands.
+ *
+ * The passed LLVMValueRef pointer should point to enough memory to hold all of
+ * the operands of the given MDNode (see LLVMGetMDNodeNumOperands) as
+ * LLVMValueRefs. This memory will be populated with the LLVMValueRefs of the
+ * MDNode's operands.
+ *
+ * @param V MDNode to get the operands from.
+ * @param Dest Destination array for operands.
+ */
+void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest);
+
/**
* @}
*/
return 0;
}
+unsigned LLVMGetMDNodeNumOperands(LLVMValueRef V)
+{
+ return cast<MDNode>(unwrap(V))->getNumOperands();
+}
+
+void LLVMGetMDNodeOperands(LLVMValueRef V, LLVMValueRef *Dest)
+{
+ const MDNode *N = cast<MDNode>(unwrap(V));
+ const unsigned numOperands = N->getNumOperands();
+ for (unsigned i = 0; i < numOperands; i++)
+ Dest[i] = wrap(N->getOperand(i));
+}
+
unsigned LLVMGetNamedMetadataNumOperands(LLVMModuleRef M, const char* name)
{
if (NamedMDNode *N = unwrap(M)->getNamedMetadata(name)) {