libFirm
irmemory.h
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1 /*
2  * Copyright (C) 1995-2010 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 
26 #ifndef FIRM_ANA_IRMEMORY_H
27 #define FIRM_ANA_IRMEMORY_H
28 
29 #include "firm_types.h"
30 #include "begin.h"
31 
42 typedef enum ir_alias_relation {
43  ir_no_alias,
44  ir_may_alias,
45  ir_sure_alias
46 } ir_alias_relation;
47 
49 typedef enum ir_entity_usage_computed_state {
50  ir_entity_usage_not_computed,
51  ir_entity_usage_computed
52 } ir_entity_usage_computed_state;
53 
55 typedef enum ir_disambuigator_options {
56  aa_opt_no_opt = 0,
57  aa_opt_type_based = 1,
58  aa_opt_byte_type_may_alias = 2,
59  aa_opt_no_alias_args = 4,
60  aa_opt_no_alias_args_global = 8,
61  aa_opt_no_alias = 16,
62  aa_opt_inherited = 128
63 } ir_disambuigator_options;
64 ENUM_BITSET(ir_disambuigator_options)
65 
66 
72 typedef enum ir_storage_class_class_t {
73  ir_sc_pointer = 0x0,
74  ir_sc_globalvar = 0x1,
75  ir_sc_localvar = 0x2,
76  ir_sc_tls = 0x3,
77  ir_sc_malloced = 0x4,
78  ir_sc_globaladdr = 0x5,
80  ir_sc_modifier_nottaken = 0x80,
81  ir_sc_modifier_argument = 0x40,
82  ir_sc_modifiers = ir_sc_modifier_nottaken | ir_sc_modifier_argument
83 } ir_storage_class_class_t;
84 ENUM_BITSET(ir_storage_class_class_t)
85 
86 
87 FIRM_API ir_storage_class_class_t get_base_sc(ir_storage_class_class_t x);
88 
93 typedef ir_alias_relation (*DISAMBIGUATOR_FUNC)(
94  const ir_node *adr1, const ir_mode *mode1,
95  const ir_node *adr2, const ir_mode *mode2);
96 
103 FIRM_API ir_storage_class_class_t classify_pointer(const ir_node *irn,
104  const ir_entity *ent);
105 
109 FIRM_API const char *get_ir_alias_relation_name(ir_alias_relation rel);
110 
144 FIRM_API ir_alias_relation get_alias_relation(
145  const ir_node *adr1, const ir_mode *mode1,
146  const ir_node *adr2, const ir_mode *mode2);
147 
153 FIRM_API void set_language_memory_disambiguator(DISAMBIGUATOR_FUNC func);
154 
158 FIRM_API void mem_disambig_init(void);
159 
171 FIRM_API ir_alias_relation get_alias_relation_ex(
172  const ir_node *adr1, const ir_mode *mode1,
173  const ir_node *adr2, const ir_mode *mode2);
174 
178 FIRM_API void mem_disambig_term(void);
179 
188 FIRM_API void assure_irg_entity_usage_computed(ir_graph *irg);
189 
193 FIRM_API ir_entity_usage_computed_state get_irp_globals_entity_usage_state(void);
194 
200 FIRM_API void set_irp_globals_entity_usage_state(ir_entity_usage_computed_state state);
201 
214 FIRM_API void assure_irp_globals_entity_usage_computed(void);
215 
221 FIRM_API unsigned get_irg_memory_disambiguator_options(const ir_graph *irg);
222 
229 FIRM_API void set_irg_memory_disambiguator_options(ir_graph *irg,
230  unsigned options);
231 
238 FIRM_API void set_irp_memory_disambiguator_options(unsigned options);
239 
245 FIRM_API void mark_private_methods(void);
246 
254 FIRM_API ir_prog_pass_t *mark_private_methods_pass(const char *name);
255 
258 #include "end.h"
259 
260 #endif