X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firprog.c;h=fdbcfb60a596bfb905eb2e0ee4756bfa9738ee23;hb=8399216d8aebc713bbda04b6e3e250a1d52b20bf;hp=1c5bc9b8bd95bfc6bf56c73c817468ca2b1543bf;hpb=c688278dcfed3ffce6ec4d58dac0a9fa9e1d6f9a;p=libfirm

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 1c5bc9b8b..fdbcfb60a 100644
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -11,18 +11,22 @@
  */
 
 #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;
@@ -56,20 +60,20 @@ INLINE void remove_irp_type_from_list (type *typ) {
 ir_prog *new_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->obst      = xmalloc (sizeof(*res->obst)); */
+  res->graphs        = NEW_ARR_F (ir_graph *, 0);
+  res->pseudo_graphs = NEW_ARR_F (ir_graph *, 0);
   res->types  = NEW_ARR_F (type *, 0);
-  res->name   = new_id_from_str("no_name_set");
+  res->name   = new_id_from_str(INITAL_PROG_NAME);
 
 #ifdef DEBUG_libfirm
   res->max_node_nr = 0;
 #endif
 
-  res->glob_type = new_type_class(new_id_from_chars (GLOBAL_TYPE_NAME,
-					       strlen(GLOBAL_TYPE_NAME)));
+  res->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);
@@ -120,12 +124,12 @@ 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 = false;
   assert(irg);
-  free_ir_graph(irg);
   for (i = 0; i < (ARR_LEN (irp->graphs)); i++) {
     if (irp->graphs[i] == irg) {
+      found = true;
       for(; i < (ARR_LEN (irp->graphs)) - 1; i++) {
 	irp->graphs[i] = irp->graphs[i+1];
       }
@@ -133,6 +137,24 @@ void remove_irp_irg(ir_graph *irg){
       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) {
@@ -149,6 +171,25 @@ void set_irp_irg(int pos, ir_graph *irg) {
   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) {
   assert (typ != NULL);
@@ -186,6 +227,9 @@ 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;
 }