libFirm
irtypeinfo.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 
32 #ifndef FIRM_ANA_IRTYPEINFO_H
33 #define FIRM_ANA_IRTYPEINFO_H
34 
35 #include "firm_types.h"
36 #include "begin.h"
37 
38 /* ------------ Auxiliary type. --------------------------------------- */
39 
46 FIRM_API ir_type *initial_type;
47 
48 
49 
50 /* ------------ Initializing this module. ----------------------------- */
51 
59 FIRM_API void init_irtypeinfo(void);
61 FIRM_API void free_irtypeinfo(void);
62 
63 /* ------------ Irgraph state handling. ------------------------------- */
64 
66 typedef enum {
67  ir_typeinfo_none,
69  ir_typeinfo_consistent,
71  ir_typeinfo_inconsistent
73 } ir_typeinfo_state;
74 
76 FIRM_API void set_irg_typeinfo_state(ir_graph *irg, ir_typeinfo_state state);
78 FIRM_API ir_typeinfo_state get_irg_typeinfo_state(const ir_graph *irg);
79 
86 FIRM_API ir_typeinfo_state get_irp_typeinfo_state(void);
88 FIRM_API void set_irp_typeinfo_state(ir_typeinfo_state state);
90 FIRM_API void set_irp_typeinfo_inconsistent(void);
91 
92 /* ------------ Irnode type information. ------------------------------ */
93 
100 FIRM_API ir_type *get_irn_typeinfo_type(const ir_node *n);
102 FIRM_API void set_irn_typeinfo_type(ir_node *node, ir_type *type);
103 
104 #include "end.h"
105 
106 #endif