Added access routines to external variables.

[libfirm] / ir / ir / irprog.h

diff --git a/ir/ir/irprog.h b/ir/ir/irprog.h
index 7e87b41..dfc98b9 100644 (file)
--- a/ir/ir/irprog.h
+++ b/ir/ir/irprog.h
@@ -55,6 +55,7 @@ typedef struct ir_prog ir_prog;
 
 /* A variable from where everything in the ir can be accessed. */
 extern ir_prog *irp;
+ir_prog *get_irp();
 
 /* initializes ir_prog. Calls the constructor for an ir_prog. */
 void init_irprog(void);
@@ -69,8 +70,8 @@ void      set_irp_main_irg(ir_graph *main_irg);
 
 /* Adds irg to the list of ir graphs in irp. */
 void      add_irp_irg(ir_graph *irg);
-/* Removes irg from the list or irgs, shrinks the list by one.
-   @@@ does not work properly. */
+/* Removes irg from the list of irgs, deallocates it and
+   shrinks the list by one. */
 void      remove_irp_irg(ir_graph *irg);
 int       get_irp_n_irgs();
 ir_graph *get_irp_irg(int pos);
@@ -78,6 +79,9 @@ void      set_irp_irg(int pos, ir_graph *irg);
 
 /* Adds type to the list of types in irp. */
 void  add_irp_type(type *typ);
+/* Removes type from the list of types, deallocates it and
+   shrinks the list by one. */
+void  remove_irp_type(type *typ);
 int   get_irp_n_types();
 type *get_irp_type(int pos);
 void  set_irp_type(int pos, type *typ);
@@ -85,10 +89,21 @@ void  set_irp_type(int pos, type *typ);
 /** Functions to access the fields of ir_prog **/
 type *get_glob_type(void);
 
-#ifdef DEBUG_libfirm
-/* Returns a new, unique number to number nodes or the like. */
-int get_irp_new_node_nr();
-#endif
 /*****/
 
+/***p* irprog/get_const_code_irg
+ *
+ * NAME
+ *   get_const_code_irg - Returns an irgraph that only contains constant
+ *   expressions for constant entities.
+ * SYNOPSIS
+ *   ir_graph *get_const_code_irg();
+ * NOTE
+ *   Do not use any access function for this graph, do not generate code
+ *   for this graph.  This graph contains only one block.  The constant
+ *   expressions may not contain control flow.  See also copy_const_code
+ *   in entity.h.
+ */
+ir_graph *get_const_code_irg();
+
 #endif /* ifndef _IRPROG_H_ */