** irprog.c: ir representation of a program
*/
-# include "irprog.h"
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+# include "irprog_t.h"
# include "array.h"
+# include "obst.h"
+# include "typegmod.h"
#define GLOBAL_TYPE_NAME "GlobalType"
+/* A variable from where everything in the ir can be accessed. */
+ir_prog *irp;
+
/* initializes ir_prog. Calles the constructor for an ir_prog. */
void init_irprog(void) {
new_ir_prog ();
}
-/* Create a new ir prog. Automatically called by init_firm through init_irprog. */
+/* Create a new ir prog. Automatically called by init_firm through
+ init_irprog. */
ir_prog *new_ir_prog (void) {
ir_prog *res;
strlen(GLOBAL_TYPE_NAME)));
add_irp_type((type *)res->glob_type);
+#ifdef DEBUG_libfirm
+ res->max_node_nr = 1;
+#endif
+
return res;
}
-
/** Functions to access the fields of ir_prog **/
-type_class *get_glob_type(void) {
+
+
+/* Access the main routine of the compiled program. */
+ir_graph *get_irp_main_irg() {
+ assert (irp);
+ return irp->main_irg;
+}
+
+void set_irp_main_irg(ir_graph *main_irg) {
+ assert (irp);
+ irp->main_irg = main_irg;
+}
+
+type *get_glob_type(void) {
assert(irp);
- return irp->glob_type;
+ return irp->glob_type = skip_tid(irp->glob_type);
}
/* Adds irg to the list of ir graphs in irp. */
void add_irp_irg(ir_graph *irg) {
assert (irg != NULL);
- assert(irp);
+ assert(irp && irp->graphs);
ARR_APP1 (ir_graph *, irp->graphs, irg);
}
+int get_irp_n_irgs() {
+ assert (irp && irp->graphs);
+ /* Strangely the first element of the array is NULL. Why?? */
+ return (ARR_LEN((irp)->graphs) - 1);
+}
+
+ir_graph *get_irp_irg(int pos){
+ assert (irp && irp->graphs);
+ /* Strangely the first element of the array is NULL. Why?? */
+ return irp->graphs[pos+1];
+}
+
+void set_irp_irg(int pos, ir_graph *irg) {
+ assert (irp && irg);
+ assert (pos < (ARR_LEN((irp)->graphs) - 1));
+ /* Strangely the first element of the array is NULL. Why?? */
+ irp->graphs[pos+1] = irg;
+}
+
/* Adds type to the list of types in irp. */
-void add_irp_type(type *typ) {
+void add_irp_type(type *typ) {
assert (typ != NULL);
assert(irp);
ARR_APP1 (type *, irp->types, typ);
}
-int get_irp_new_node_nr() {
+int get_irp_n_types (void) {
+ assert (irp && irp->types);
+ /* Strangely the first element of the array is NULL. Why?? */
+ return (ARR_LEN((irp)->types) - 1);
+}
+
+type *get_irp_type(int pos) {
+ assert (irp && irp->types);
+ /* Strangely the first element of the array is NULL. Why?? */
+ /* Don't set the skip_tid result so that no double entries are generated. */
+ return skip_tid(irp->types[pos+1]);
+}
+
+void set_irp_type(int pos, type *typ) {
+ assert (irp && typ);
+ assert (pos < (ARR_LEN((irp)->types) - 1));
+ /* Strangely the first element of the array is NULL. Why?? */
+ irp->types[pos+1] = typ;
+}
+
+#ifdef DEBUG_libfirm
+int get_irp_new_node_nr() {
assert(irp);
irp->max_node_nr = irp->max_node_nr + 1;
return irp->max_node_nr - 1;
}
+#endif