3 * File name: ir/ir/irprog_t.h
4 * Purpose: Entry point to the representation of a whole program 0-- private header.
5 * Author: Goetz Lindenmaier
9 * Copyright: (c) 2000-2007 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
17 #ifndef _FIRM_IR_IRPROG_T_H_
18 #define _FIRM_IR_IRPROG_T_H_
21 #include "firm_config.h"
26 #include "pseudo_irg.h"
28 #include "firm_common_t.h"
30 #include "irtypeinfo.h"
31 #include "tr_inheritance.h"
34 #include "callgraph.h"
35 #include "field_temperature.h"
36 #include "execution_frequency.h"
42 firm_kind kind; /**< must be k_ir_prog */
43 ident *name; /**< A file name or the like. */
44 ir_graph *main_irg; /**< The entry point to the compiled program
45 or NULL if no poit exist. */
46 ir_graph **graphs; /**< A list of all graphs in the ir. */
47 ir_graph **pseudo_graphs; /**< A list of all pseudo graphs in the ir. See pseudo_irg.c */
48 ir_graph *const_code_irg; /**< This ir graph gives the proper environment
49 to allocate nodes the represent values
50 of constant entities. It is not meant as
52 ir_type *glob_type; /**< The global type. Must be a class as it can
53 have fields and procedures. */
54 ir_type *tls_type; /**< The thread local storage type. Must be a struct as it can
56 ir_type **types; /**< A list of all types in the ir. */
57 ir_mode **modes; /**< A list of all modes in the ir. */
58 ir_op **opcodes; /**< A list of all opcodes in the ir. */
60 /* -- states of and access to generated information -- */
61 irg_phase_state phase_state; /**< The state of construction. */
63 ip_view_state ip_view; /**< The state of interprocedural view. */
65 irg_outs_state outs_state; /**< The state of out edges of ir nodes. */
66 ir_node **ip_outedges; /**< A huge Array that contains all out edges
67 in interprocedural view. */
68 irg_outs_state trouts_state; /**< The state of out edges of type information. */
70 irg_callee_info_state callee_info_state; /**< Validity of callee information.
71 Contains the lowest value or all irgs. */
72 ir_typeinfo_state typeinfo_state; /**< Validity of type information. */
73 inh_transitive_closure_state inh_trans_closure_state; /**< trans closure of inh relations. */
75 irp_callgraph_state callgraph_state; /**< The state of the callgraph. */
76 ir_loop *outermost_cg_loop; /**< For callgraph analysis: entry point
77 to looptree over callgraph. */
78 int max_callgraph_loop_depth; /**< needed in callgraph. */
79 int max_callgraph_recursion_depth; /**< needed in callgraph. */
80 double max_method_execution_frequency; /**< needed in callgraph. */
81 irp_temperature_state temperature_state; /**< accumulated temperatures computed? */
82 exec_freq_state execfreq_state; /**< The state of execution frequency information */
83 loop_nesting_depth_state lnd_state; /**< The state of loop nesting depth information. */
84 ir_class_cast_state class_cast_state; /**< The state of cast operations in code. */
85 ir_address_taken_computed_state globals_adr_taken_state; /**< Address taken state of the globals. */
88 long max_node_nr; /**< to generate unique numbers for nodes. */
92 /** Adds mode to the list of modes in irp. */
93 void add_irp_mode(ir_mode *mode);
95 /* INLINE functions */
97 static INLINE ir_type *
98 _get_glob_type(void) {
100 return irp->glob_type = skip_tid(irp->glob_type);
103 static INLINE ir_type *
104 _get_tls_type(void) {
106 return irp->tls_type = skip_tid(irp->tls_type);
110 _get_irp_n_irgs(void) {
111 assert (irp && irp->graphs);
112 if (get_visit_pseudo_irgs()) return get_irp_n_allirgs();
113 return ARR_LEN(irp->graphs);
116 static INLINE ir_graph *
117 _get_irp_irg(int pos){
118 if (get_visit_pseudo_irgs()) return get_irp_allirg(pos);
119 assert(0 <= pos && pos <= _get_irp_n_irgs());
120 return irp->graphs[pos];
125 _get_irp_n_types (void) {
126 assert (irp && irp->types);
127 return ARR_LEN(irp->types);
130 static INLINE ir_type *
131 _get_irp_type(int pos) {
132 assert (irp && irp->types);
133 /* Don't set the skip_tid result so that no double entries are generated. */
134 return skip_tid(irp->types[pos]);
138 _get_irp_n_modes(void) {
139 assert (irp && irp->modes);
140 return ARR_LEN(irp->modes);
143 static INLINE ir_mode *
144 _get_irp_mode(int pos) {
145 assert (irp && irp->modes);
146 return irp->modes[pos];
150 _get_irp_n_opcodes(void) {
151 assert (irp && irp->opcodes);
152 return ARR_LEN(irp->opcodes);
155 static INLINE ir_op *
156 _get_irp_opcode(int pos) {
157 assert (irp && irp->opcodes);
158 return irp->opcodes[pos];
162 /** Returns a new, unique number to number nodes or the like. */
164 get_irp_new_node_nr(void) {
166 return irp->max_node_nr++;
168 #endif /* DEBUG_libfirm */
170 static INLINE ir_graph *
171 _get_const_code_irg(void) {
172 return irp->const_code_irg;
175 void set_irp_ip_outedges(ir_node ** ip_outedges);
176 ir_node** get_irp_ip_outedges(void);
178 /** initializes ir_prog. Constructs only the basic lists */
179 void init_irprog_1(void);
181 /** Completes ir_prog. */
182 void init_irprog_2(void);
184 #define get_irp_n_irgs() _get_irp_n_irgs()
185 #define get_irp_irg(pos) _get_irp_irg(pos)
186 #define get_irp_n_types() _get_irp_n_types()
187 #define get_irp_type(pos) _get_irp_type(pos)
188 #define get_irp_n_modes() _get_irp_n_modes()
189 #define get_irp_mode(pos) _get_irp_mode(pos)
190 #define get_irp_n_opcodes() _get_irp_n_opcodes()
191 #define get_irp_opcode(pos) _get_irp_opcode(pos)
192 #define get_const_code_irg() _get_const_code_irg()
193 #define get_glob_type() _get_glob_type()
194 #define get_tls_type() _get_tls_type()
196 #endif /* ifndef _FIRM_IR_IRPROG_T_H_ */