*/
#ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
#endif
+#ifdef HAVE_STRING_H
# include <string.h>
+#endif
# include "irprog_t.h"
# include "irgraph_t.h"
+# include "pseudo_irg.h"
# include "array.h"
# include "obst.h"
# include "typegmod.h"
#define GLOBAL_TYPE_NAME "GlobalType"
+#define INITAL_PROG_NAME "no_name_set"
/* A variable from where everything in the ir can be accessed. */
ir_prog *irp;
-ir_prog *get_irp() { return irp; }
-
-/* initializes ir_prog. Calles the constructor for an ir_prog. */
-void init_irprog(void) {
- new_ir_prog ();
-}
+ir_prog *get_irp(void) { return irp; }
-INLINE void remove_irp_type_from_list (type *typ) {
- int i;
- assert(typ);
-#if 0
- for (i = 0; i < (ARR_LEN (irp->types)); i++) {
-#else
- for (i = ARR_LEN (irp->types) -1; i >= 0; i--) {
-#endif
- if (irp->types[i] == typ) {
- for(; i < (ARR_LEN (irp->types)) - 1; i++) {
- irp->types[i] = irp->types[i+1];
- }
- ARR_SETLEN(type*, irp->types, (ARR_LEN(irp->types)) - 1);
- break;
- }
- }
-}
-
-/* Create a new ir prog. Automatically called by init_firm through
- init_irprog. */
-ir_prog *new_ir_prog (void) {
+/**
+ * Create a new incomplete ir_prog.
+ */
+static ir_prog *new_incomplete_ir_prog (void) {
ir_prog *res;
- res = (ir_prog *) malloc (sizeof(ir_prog));
- memset(res, 0, sizeof(res));
+ res = xmalloc (sizeof(*res));
+ memset(res, 0, sizeof(*res));
irp = res;
- /* res->obst = (struct obstack *) xmalloc (sizeof (struct obstack)); */
- res->graphs = NEW_ARR_F (ir_graph *, 0);
- res->types = NEW_ARR_F (type *, 0);
- res->name = new_id_from_str("no_name_set");
+
+ res->kind = k_ir_prog;
+ res->graphs = NEW_ARR_F(ir_graph *, 0);
+ res->pseudo_graphs = NEW_ARR_F(ir_graph *, 0);
+ res->types = NEW_ARR_F(ir_type *, 0);
+ res->modes = NEW_ARR_F(ir_mode *, 0);
#ifdef DEBUG_libfirm
res->max_node_nr = 0;
#endif
- res->glob_type = new_type_class(id_from_str (GLOBAL_TYPE_NAME,
- strlen(GLOBAL_TYPE_NAME)));
+ return res;
+}
+
+/** Completes an incomplete irprog. */
+static ir_prog *complete_ir_prog(ir_prog *irp) {
+
+ irp->name = new_id_from_str(INITAL_PROG_NAME);
+
+ irp->glob_type = new_type_class(new_id_from_str (GLOBAL_TYPE_NAME));
/* Remove type from type list. Must be treated differently than
other types. */
- remove_irp_type_from_list(res->glob_type);
+ remove_irp_type(irp->glob_type);
- res->const_code_irg = new_const_code_irg();
+ irp->const_code_irg = new_const_code_irg();
- res->outs_state = no_outs;
- res->ip_outedges = NULL;
+ irp->outs_state = outs_none;
+ irp->ip_outedges = NULL;
+ irp->trouts_state = outs_none;
+ irp->class_cast_state = ir_class_casts_transitive;
- return res;
+ return irp;
+}
+
+/* initializes ir_prog. Constructs only the basic lists */
+void init_irprog_1(void) {
+ new_incomplete_ir_prog();
+}
+
+/* Completes ir_prog. */
+void init_irprog_2(void) {
+ complete_ir_prog(irp);
+}
+
+/* Create a new ir prog. Automatically called by init_firm through
+ init_irprog. */
+ir_prog *new_ir_prog (void) {
+ return complete_ir_prog(new_incomplete_ir_prog());
}
/* frees all memory used by irp. Types in type list, irgs in irg
list and entities in global type must be freed by hand before. */
-void free_ir_prog() {
- free_type(irp->glob_type);
+void free_ir_prog(void) {
+ if (irp->glob_type)
+ free_type(irp->glob_type);
+
/* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
DEL_ARR_F(irp->graphs);
+ DEL_ARR_F(irp->pseudo_graphs);
DEL_ARR_F(irp->types);
+ DEL_ARR_F(irp->modes);
- irp->kind = k_BAD;
+ irp->name = NULL;
irp->const_code_irg = NULL;
+ irp->kind = k_BAD;
}
/*- Functions to access the fields of ir_prog -*/
/* Access the main routine of the compiled program. */
-ir_graph *get_irp_main_irg() {
+ir_graph *get_irp_main_irg(void) {
assert (irp);
return irp->main_irg;
}
irp->main_irg = main_irg;
}
-type *(get_glob_type)(void) {
- return __get_glob_type();
+ir_type *(get_glob_type)(void) {
+ return _get_glob_type();
}
/* Adds irg to the list of ir graphs in irp. */
}
/* Removes irg from the list or irgs, shrinks the list by one. */
-void remove_irp_irg(ir_graph *irg){
- int i;
+void remove_irp_irg_from_list(ir_graph *irg){
+ int i, found = 0;
assert(irg);
- free_ir_graph(irg);
for (i = 0; i < (ARR_LEN (irp->graphs)); i++) {
if (irp->graphs[i] == irg) {
+ found = 1;
for(; i < (ARR_LEN (irp->graphs)) - 1; i++) {
- irp->graphs[i] = irp->graphs[i+1];
+ irp->graphs[i] = irp->graphs[i+1];
}
ARR_SETLEN(ir_graph*, irp->graphs, (ARR_LEN(irp->graphs)) - 1);
break;
}
}
+ if (!found) {
+ for (i = 0; i < (ARR_LEN (irp->pseudo_graphs)); i++) {
+ if (irp->pseudo_graphs[i] == irg) {
+ for(; i < (ARR_LEN (irp->pseudo_graphs)) - 1; i++) {
+ irp->pseudo_graphs[i] = irp->pseudo_graphs[i+1];
+ }
+ ARR_SETLEN(ir_graph*, irp->pseudo_graphs, (ARR_LEN(irp->pseudo_graphs)) - 1);
+ break;
+ }
+ }
+ }
+}
+
+/* Removes irg from the list or irgs, shrinks the list by one. */
+void remove_irp_irg(ir_graph *irg){
+ assert(irg);
+ free_ir_graph(irg);
+ remove_irp_irg_from_list(irg);
}
int (get_irp_n_irgs)(void) {
- return __get_irp_n_irgs();
+ return _get_irp_n_irgs();
}
ir_graph *(get_irp_irg)(int pos){
- return __get_irp_irg(pos);
+ return _get_irp_irg(pos);
}
void set_irp_irg(int pos, ir_graph *irg) {
assert (irp && irg);
- assert (pos < (ARR_LEN((irp)->graphs)));
- /* Strangely the first element of the array is NULL. Why?? */
+ assert (pos < (ARR_LEN(irp->graphs)));
irp->graphs[pos] = irg;
}
+/* Gets the number of graphs _and_ pseudo graphs. */
+int get_irp_n_allirgs(void) {
+ /* We can not call get_irp_n_irgs, as we end up in a recursion ... */
+ return ARR_LEN(irp->graphs) + get_irp_n_pseudo_irgs();
+}
+
+/* Returns the ir graph at position pos of all graphs (including
+ pseudo graphs). Visits first graphs, then pseudo graphs. */
+ir_graph *get_irp_allirg(int pos) {
+ int n_irgs = ARR_LEN(irp->graphs);
+ assert(0 <= pos);
+ if (pos < n_irgs) {
+ return irp->graphs[pos];
+ } else {
+ return get_irp_pseudo_irg(pos-n_irgs);
+ }
+}
+
/* Adds type to the list of types in irp. */
-void add_irp_type(type *typ) {
+void add_irp_type(ir_type *typ) {
assert (typ != NULL);
assert(irp);
- ARR_APP1 (type *, irp->types, typ);
+ ARR_APP1 (ir_type *, irp->types, typ);
}
-void remove_irp_type(type *typ) {
- remove_irp_type_from_list (typ);
+/* Remove type form the list of types in irp. */
+void remove_irp_type(ir_type *typ) {
+ int i;
+ assert(typ);
+
+ for (i = ARR_LEN(irp->types) -1; i >= 0; i--) {
+ if (irp->types[i] == typ) {
+ for(; i < (ARR_LEN(irp->types)) - 1; i++) {
+ irp->types[i] = irp->types[i+1];
+ }
+ ARR_SETLEN(ir_type *, irp->types, (ARR_LEN(irp->types)) - 1);
+ break;
+ }
+ }
}
int (get_irp_n_types) (void) {
- return __get_irp_n_types();
+ return _get_irp_n_types();
}
-type *(get_irp_type) (int pos) {
- return __get_irp_type(pos);
+ir_type *(get_irp_type) (int pos) {
+ return _get_irp_type(pos);
}
-void set_irp_type(int pos, type *typ) {
+void set_irp_type(int pos, ir_type *typ) {
assert (irp && typ);
assert (pos < (ARR_LEN((irp)->types)));
- /* Strangely the first element of the array is NULL. Why?? */
irp->types[pos] = typ;
}
+/* Returns the number of all modes in the irp. */
+int (get_irp_n_modes)(void) {
+ return _get_irp_n_modes();
+}
+
+/* Returns the mode at position pos in the irp. */
+ir_mode *(get_irp_mode)(int pos) {
+ return _get_irp_mode(pos);
+}
+
+/* Adds mode to the list of modes in irp. */
+void add_irp_mode(ir_mode *mode) {
+ assert(mode != NULL);
+ assert(irp);
+ ARR_APP1(ir_mode *, irp->modes, mode);
+}
+
#ifdef DEBUG_libfirm
int get_irp_new_node_nr() {
assert(irp);
void set_irp_prog_name(ident *name) {
irp->name = name;
}
+int irp_prog_name_is_set(void) {
+ return irp->name != new_id_from_str(INITAL_PROG_NAME);
+}
ident *get_irp_prog_ident(void) {
return irp->name;
}
}
-ir_graph *(get_const_code_irg)(void)
-{
- return __get_const_code_irg();
+ir_graph *(get_const_code_irg)(void) {
+ return _get_const_code_irg();
}
-irg_outs_state get_irp_ip_outs_state() {
+irg_phase_state get_irp_phase_state(void) {
+ return irp->phase_state;
+}
+void set_irp_phase_state(irg_phase_state s) {
+ irp->phase_state = s;
+}
+
+irg_outs_state get_irp_ip_outs_state(void) {
return irp->outs_state;
}
-void set_irp_ip_outs_inconsistent() {
+void set_irp_ip_outs_inconsistent(void) {
irp->outs_state = outs_inconsistent;
}
void set_irp_ip_outedges(ir_node ** ip_outedges)
{
- irp -> ip_outedges = ip_outedges;
+ irp->ip_outedges = ip_outedges;
}
ir_node** get_irp_ip_outedges(void)
{
- return(irp -> ip_outedges);
+ return irp->ip_outedges;
+}
+
+
+irg_callee_info_state get_irp_callee_info_state(void) {
+ return irp->callee_info_state;
+}
+
+void set_irp_callee_info_state(irg_callee_info_state s) {
+ irp->callee_info_state = s;
}
projects / libfirm / blobdiff