X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firprog.c;h=06d79f44a1a3206f1f280d0ba0b7fe99837d1d42;hb=44fec44bd47ef88ae276179866d4a65cda6e0253;hp=35f28f1d17c37f23345c7126c17fc3e89cb14910;hpb=58ed1dbc91297e868c47ffb3b622c66f28065105;p=libfirm

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 35f28f1d1..06d79f44a 100644
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -11,94 +11,108 @@
  */
 
 #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;
 }
@@ -108,8 +122,8 @@ void set_irp_main_irg(ir_graph *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. */
@@ -120,62 +134,125 @@ void add_irp_irg(ir_graph *irg) {
 }
 
 /* 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);
@@ -188,6 +265,9 @@ int get_irp_new_node_nr() {
 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;
 }
@@ -196,25 +276,40 @@ const char  *get_irp_prog_name(void) {
 }
 
 
-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;
 }