libFirm
cdep.h
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1 /*
2  * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
3  *
4  * This file is part of libFirm.
5  *
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.
10  *
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.
14  *
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
17  * PURPOSE.
18  */
19 
25 #ifndef FIRM_ANA_CDEP_H
26 #define FIRM_ANA_CDEP_H
27 
28 #include "firm_types.h"
29 #include "begin.h"
30 
37 FIRM_API void compute_cdep(ir_graph *irg);
38 
40 FIRM_API void free_cdep(ir_graph *irg);
41 
43 FIRM_API ir_node *get_cdep_node(const ir_cdep *cdep);
44 
46 FIRM_API ir_cdep *get_cdep_next(const ir_cdep *cdep);
47 
51 FIRM_API ir_cdep *find_cdep(const ir_node *block);
52 
56 FIRM_API void exchange_cdep(ir_node *old, const ir_node *nw);
57 
64 FIRM_API int is_cdep_on(const ir_node *dependee, const ir_node *candidate);
65 
72 FIRM_API ir_node *get_unique_cdep(const ir_node *block);
73 
79 FIRM_API int has_multiple_cdep(const ir_node *block);
80 
83 #include "end.h"
84 
85 #endif