added missing include

[libfirm] / ir / ir / ircgcons.h

diff --git a/ir/ir/ircgcons.h b/ir/ir/ircgcons.h
index aa31da4..84c195f 100644 (file)
--- a/ir/ir/ircgcons.h
+++ b/ir/ir/ircgcons.h
@@ -18,14 +18,38 @@
 
 #include "entity.h"
 
-
-/* Aufbau der interprozeduralen Darstellung.  In den Call-Operationen
- * muessen alle potentiellen callees gespeichert sein. */
+/** The state of the interprocedural view.
+ *
+ * This value indicates the state of the interprocedural view.
+ */
+typedef enum {
+  ip_view_no,       /**< The interprocedural view is not constructed.  There are no
+                         view specific nodes (EndReg, Filter, Break ...) in any graph.  */
+  ip_view_valid,    /**< The interprocedural view is valid.  */
+  ip_view_invalid   /**< The interprocedural view is invalid.  Specific nodes are
+                         all still in the representation, but the graph is no more complete. */
+} ip_view_state;
+
+/** Return the current state of the interprocedural view. */
+ip_view_state get_irp_ip_view_state(void);
+/** Set the state of the interprocedural view to invalid. */
+void set_irp_ip_view_invalid(void);
+
+/** Construction of the interprocedural view.
+ *
+ * Construction of the interprocedural view.  A prior analysis must have set
+ * all possible callees in the corresponding fields of Call nodes.  Sets
+ * ip_view_valid in irp.
+ *
+ * @arg free_methods_arr: An array of all free methods, i.e., methods that
+ *                        are external visible.  These methods get an 'Unknown'
+ *                        caller.
+ * @arg arr_len           The number of free methods. */
 void cg_construct(int arr_len, entity *free_methods_arr[]);
 
 
-/* Abbau der interprozeduralen (Sichten-) Darstellung, in eine
- * gewoehnliche intraprozedurale Darstellung */
+/** Deconstruction of the interprocedural view.  Reduces memory consumption of
+    the ir. Sets ip_view_no in irp. */
 void cg_destruct(void);