+/** Constructor for a Psi node.
+ *
+ * @param *db A pointer for debug information.
+ * @param *irg The ir graph the node belong to.
+ * @param *block The block the node belong to.
+ * @param *arity The arity of the conditions
+ * @param *conds The array of mode_b conditions, length must be equal arity
+ * @param *vals The array of mode values, length must be equal arity + 1
+ * @param *mode The mode of the node (must be the mode of all vals).
+ */
+ir_node *new_rd_Psi (dbg_info *db, ir_graph *irg, ir_node *block,
+ int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode);
+