3 * File name: ir/ir/irprog.c
4 * Purpose: Entry point to the representation of a whole program.
5 * Author: Goetz Lindenmaier
9 * Copyright: (c) 2000-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
21 # include "irprog_t.h"
22 # include "irgraph_t.h"
23 # include "pseudo_irg.h"
26 # include "typegmod.h"
28 #define GLOBAL_TYPE_NAME "GlobalType"
29 #define INITAL_PROG_NAME "no_name_set"
31 /* A variable from where everything in the ir can be accessed. */
33 ir_prog *get_irp(void) { return irp; }
35 /* initializes ir_prog. Calles the constructor for an ir_prog. */
36 void init_irprog(void) {
40 /* Create a new ir prog. Automatically called by init_firm through
42 ir_prog *new_ir_prog (void) {
45 res = xmalloc (sizeof(*res));
46 memset(res, 0, sizeof(*res));
49 res->kind = k_ir_prog;
50 res->graphs = NEW_ARR_F(ir_graph *, 0);
51 res->pseudo_graphs = NEW_ARR_F(ir_graph *, 0);
52 res->types = NEW_ARR_F(type *, 0);
53 res->modes = NEW_ARR_F(ir_mode *, 0);
54 res->name = new_id_from_str(INITAL_PROG_NAME);
60 res->glob_type = new_type_class(new_id_from_str (GLOBAL_TYPE_NAME));
61 /* Remove type from type list. Must be treated differently than
63 remove_irp_type(res->glob_type);
65 res->const_code_irg = new_const_code_irg();
67 res->outs_state = outs_none;
68 res->ip_outedges = NULL;
69 res->trouts_state = outs_none;
70 res->class_cast_state = ir_class_casts_transitive;
75 /* frees all memory used by irp. Types in type list, irgs in irg
76 list and entities in global type must be freed by hand before. */
77 void free_ir_prog(void) {
78 free_type(irp->glob_type);
79 /* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
80 DEL_ARR_F(irp->graphs);
81 DEL_ARR_F(irp->pseudo_graphs);
82 DEL_ARR_F(irp->types);
83 DEL_ARR_F(irp->modes);
86 irp->const_code_irg = NULL;
90 /*- Functions to access the fields of ir_prog -*/
93 /* Access the main routine of the compiled program. */
94 ir_graph *get_irp_main_irg(void) {
99 void set_irp_main_irg(ir_graph *main_irg) {
101 irp->main_irg = main_irg;
104 type *(get_glob_type)(void) {
105 return _get_glob_type();
108 /* Adds irg to the list of ir graphs in irp. */
109 void add_irp_irg(ir_graph *irg) {
110 assert (irg != NULL);
111 assert(irp && irp->graphs);
112 ARR_APP1 (ir_graph *, irp->graphs, irg);
115 /* Removes irg from the list or irgs, shrinks the list by one. */
116 void remove_irp_irg_from_list(ir_graph *irg){
117 int i, found = false;
119 for (i = 0; i < (ARR_LEN (irp->graphs)); i++) {
120 if (irp->graphs[i] == irg) {
122 for(; i < (ARR_LEN (irp->graphs)) - 1; i++) {
123 irp->graphs[i] = irp->graphs[i+1];
125 ARR_SETLEN(ir_graph*, irp->graphs, (ARR_LEN(irp->graphs)) - 1);
130 for (i = 0; i < (ARR_LEN (irp->pseudo_graphs)); i++) {
131 if (irp->pseudo_graphs[i] == irg) {
132 for(; i < (ARR_LEN (irp->pseudo_graphs)) - 1; i++) {
133 irp->pseudo_graphs[i] = irp->pseudo_graphs[i+1];
135 ARR_SETLEN(ir_graph*, irp->pseudo_graphs, (ARR_LEN(irp->pseudo_graphs)) - 1);
142 /* Removes irg from the list or irgs, shrinks the list by one. */
143 void remove_irp_irg(ir_graph *irg){
146 remove_irp_irg_from_list(irg);
149 int (get_irp_n_irgs)(void) {
150 return _get_irp_n_irgs();
153 ir_graph *(get_irp_irg)(int pos){
154 return _get_irp_irg(pos);
157 void set_irp_irg(int pos, ir_graph *irg) {
159 assert (pos < (ARR_LEN((irp)->graphs)));
160 irp->graphs[pos] = irg;
163 /* Gets the number of graphs _and_ pseudo graphs. */
164 int get_irp_n_allirgs(void) {
165 /* We can not call get_irp_n_irgs, as we end up in a recursion ... */
166 return ARR_LEN((irp)->graphs) + get_irp_n_pseudo_irgs();
169 /* Returns the ir graph at position pos of all graphs (including
170 pseudo graphs). Visits first graphs, then pseudo graphs. */
171 ir_graph *get_irp_allirg(int pos) {
172 int n_irgs = ARR_LEN((irp)->graphs);
175 return (irp)->graphs[pos];
177 return get_irp_pseudo_irg(pos-n_irgs);
181 /* Adds type to the list of types in irp. */
182 void add_irp_type(type *typ) {
183 assert (typ != NULL);
185 ARR_APP1 (type *, irp->types, typ);
188 /* Remove type form the list of types in irp. */
189 void remove_irp_type(type *typ) {
193 for (i = ARR_LEN(irp->types) -1; i >= 0; i--) {
194 if (irp->types[i] == typ) {
195 for(; i < (ARR_LEN(irp->types)) - 1; i++) {
196 irp->types[i] = irp->types[i+1];
198 ARR_SETLEN(type *, irp->types, (ARR_LEN(irp->types)) - 1);
204 int (get_irp_n_types) (void) {
205 return _get_irp_n_types();
208 type *(get_irp_type) (int pos) {
209 return _get_irp_type(pos);
212 void set_irp_type(int pos, type *typ) {
214 assert (pos < (ARR_LEN((irp)->types)));
215 irp->types[pos] = typ;
218 /* Returns the number of all modes in the irp. */
219 int (get_irp_n_modes)(void) {
220 return _get_irp_n_modes();
223 /* Returns the mode at position pos in the irp. */
224 ir_mode *(get_irp_mode)(int pos) {
225 return _get_irp_mode(pos);
228 /* Adds mode to the list of modes in irp. */
229 void add_irp_mode(ir_mode *mode) {
230 assert(mode != NULL);
232 ARR_APP1(ir_mode *, irp->modes, mode);
236 int get_irp_new_node_nr() {
238 irp->max_node_nr = irp->max_node_nr + 1;
239 return irp->max_node_nr - 1;
243 /*- File name / executable name or the like -*/
244 void set_irp_prog_name(ident *name) {
247 int irp_prog_name_is_set(void) {
248 return irp->name != new_id_from_str(INITAL_PROG_NAME);
250 ident *get_irp_prog_ident(void) {
253 const char *get_irp_prog_name(void) {
254 return get_id_str(irp->name);
258 ir_graph *(get_const_code_irg)(void) {
259 return _get_const_code_irg();
262 irg_phase_state get_irp_phase_state(void) {
263 return irp->phase_state;
265 void set_irp_phase_state(irg_phase_state s) {
266 irp->phase_state = s;
269 irg_outs_state get_irp_ip_outs_state() {
270 return irp->outs_state;
273 void set_irp_ip_outs_inconsistent() {
274 irp->outs_state = outs_inconsistent;
277 void set_irp_ip_outedges(ir_node ** ip_outedges)
279 irp->ip_outedges = ip_outedges;
282 ir_node** get_irp_ip_outedges(void)
284 return irp->ip_outedges;
288 irg_callee_info_state get_irp_callee_info_state(void) {
289 return irp->callee_info_state;
292 void set_irp_callee_info_state(irg_callee_info_state s) {
293 irp->callee_info_state = s;