*/
void run(struct exec_list *instructions);
+ /**
+ * Utility function to call both the leave and enter callback functions.
+ * This is used for leaf nodes.
+ */
+ void call_enter_leave_callbacks(class ir_instruction *ir);
+
/* Some visitors may need to insert new variable declarations and
* assignments for portions of a subtree, which means they need a
* pointer to the current instruction in the stream, not just their