3 * File name: ir/ana/irbackedge_t.h
4 * Purpose: Access function for backedges -- private header.
5 * Author: Goetz Lindenmaier
9 * Copyright: (c) 2002-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
13 #ifndef _IRBACKEDGE_T_H_
14 #define _IRBACKEDGE_T_H_
17 * Allocate a new backedge array on the obstack for given size.
19 int *new_backedge_arr(struct obstack *obst, int size);
22 * allocate new backedge info for nodes.
24 void new_backedge_info(ir_node *n);
27 * Adapts backedges array to new size.
28 * Must be called if in array of irnode is changed. Else
29 * Segmentation faults might occur.
31 void fix_backedges(struct obstack *obst, ir_node *n);
33 #endif /* _IRBACKEDGE_T_H_ */