ir_node *skip_Tuple (ir_node *node);
/** returns operand of node if node is a Cast */
ir_node *skip_Cast (ir_node *node);
+/** returns operand of node if node is a Confirm */
+ir_node *skip_Confirm (ir_node *node);
+/** Skip all high-level Operations. */
+ir_node *skip_HighLevel(ir_node *node);
/** returns true if irn is a Const node. */
int is_Const(const ir_node *node);
/** returns true if node is a Bad node. */