/**
* Copies all attributes stored in the old node to the new node.
* Assumes both have the same opcode and sufficient size.
+ * @param irg The irg of the new_node (get_irn_irg on it might not work yet)
*/
-void copy_node_attr(const ir_node *old_node, ir_node *new_node);
+void copy_node_attr(ir_graph *irg, const ir_node *old_node, ir_node *new_node);
/** Return the type associated with the value produced by n
* if the node remarks this type as it is the case for