2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief interface to pseudo irgs
23 * @author Goetz Lindenmaier, Boris Boesler
27 #ifndef FIRM_IR_PSEUDO_IRG_H
28 #define FIRM_IR_PSEUDO_IRG_H
30 #include "firm_types.h"
34 /** Create a new ir graph to build a pseudo representation of a procedure.
36 * The pseudo representation can only be used for analyses. It may not be
37 * optimized. Pseudo graphs are kept in a separate graph list in irprog.
39 FIRM_DLL ir_graph *new_pseudo_ir_graph(ir_entity *ent, int n_loc);
41 /** Returns non-zero ir ir_graph is pseudo graph.
42 * Is irg a pseudo graph for analysis? */
43 FIRM_DLL int is_pseudo_ir_graph(ir_graph *irg);
45 /** Returns the number of pseudo graphs in the program. */
46 FIRM_DLL int get_irp_n_pseudo_irgs(void);
48 /** Add a graph as pseudo irg */
49 FIRM_DLL void add_irp_pseudo_irg(ir_graph *irg);
51 /** Returns the pos'th pseudo graph in the program. */
52 FIRM_DLL ir_graph *get_irp_pseudo_irg(int pos);
54 /** If set, get_irp_n_irgs() and get_irp_irg() behave as if all pseudo
55 graphs are in the irg list. If not set, get_entity_irg() returns
56 NULL if the entity refers to a pseudo irg. */
57 FIRM_DLL void set_visit_pseudo_irgs(int x);
58 FIRM_DLL int get_visit_pseudo_irgs(void);