/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @author Hubert Schmid
* @date 09.06.2002
* @version $Id$
- * @summary
- * @summary
+ * @brief
* Interprocedural analysis to estimate the calling relation.
*
* This analysis computes all entities representing methods that
#define FIRM_ANA_CGANA_H
#include "firm_types.h"
+#include "begin.h"
/* Methoden sind "frei", wenn ihr Funktionszeiger (potentiell)
* "explizit" bekannt ist, d.h.:
* Stores the result in the field 'callees' of the Call node. If the
* address can not be analysed, e.g. because it is loaded from a
* variable, the array contains the unknown_entity. (See
- * "set_Call_callee"). cgana returns the set of 'free' methods, i.e.,
+ * set_Call_callee()). cgana() returns the set of 'free' methods, i.e.,
* the methods that can be called from external or via function
- * pointers. This datastructure must be freed with 'free()' by the
- * caller of cgana.
+ * pointers. This datastructure must be freed with 'xfree()' by the
+ * caller of cgana().
*
- * cgana sets the callee_info_state of each graph and the program to
+ * cgana() sets the callee_info_state of each graph and the program to
* consistent.
*
* The algorithm implements roughly Static Class Hierarchy Analysis
* Performs some optimizations possible by the analysed information:
* - Replace SymConst-name nodes by SymConst-entity nodes if possible.
* - Replace (Sel-method(Alloc)) by SymConst-entity.
- * - Replaces Sel nodes by Bad if there is no implementation for the
- * selected entity.
* - Replaces Sel-method by SymConst-entity if the method is never overwritten.
- * - Replaces Calls by Tuple containing Bads if callee array is empty
- * (there is no implementation to call)
- *
- * Leaves Bad control predecessors in the graph!
*/
-void cgana(int *len, ir_entity ***free_methods);
+FIRM_API void cgana(int *len, ir_entity ***free_methods);
/** Free callee information.
*
* in all call nodes to NULL. Else it happens that the field contains
* pointers to other than firm arrays.
*/
-void free_callee_info(ir_graph *irg);
-void free_irp_callee_info(void);
+FIRM_API void free_callee_info(ir_graph *irg);
+FIRM_API void free_irp_callee_info(void);
/* Optimize the address expressions passed to call nodes.
* Performs only the optimizations done by cgana. */
-void opt_call_addrs(void);
+FIRM_API void opt_call_addrs(void);
+#include "end.h"
#endif