Removed mode parameter from Const and Const_type constructors (now derived from tarval)

[libfirm] / ir / tr / typegmod.c

diff --git a/ir/tr/typegmod.c b/ir/tr/typegmod.c
index 6d2d8da..b9e4143 100644 (file)
--- a/ir/tr/typegmod.c
+++ b/ir/tr/typegmod.c
@@ -1,54 +1,65 @@
 /*
- * Project:     libFIRM
- * File name:   ir/tr/typegmod.c
- * Purpose:     Functionality to modify the type graph.
- * Author:      Goetz Lindenmaier
- * Modified by: Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 2001-2006 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file    typegmod.c
+ * @brief   Functionality to modify the type graph.
+ * @author  Goetz Lindenmaier, Michael Beck
+ * @version $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
-#include "typegmod.h"
 #include "type_t.h"
 #include "tpop_t.h"
 #include "irmode.h"
 
 void exchange_types(ir_type *old_type, ir_type *new_type) {
-  unsigned flags = old_type->flags & (tf_frame_type | tf_value_param_type | tf_global_type | tf_tls_type);
-  /* Deallocate datastructures not directly contained in the
-     old type.  We must do this now as it is the latest point
-     where we know the original kind of type.
-     */
-  free_type_attrs(old_type);
+       unsigned flags = old_type->flags & (tf_frame_type | tf_value_param_type | tf_global_type | tf_tls_type);
+       /* Deallocate datastructures not directly contained in the
+          old type.  We must do this now as it is the latest point
+          where we know the original kind of type.
+          */
+       free_type_attrs(old_type);
 
-  /* @@@@
-     Things to deal with:
-     * After exchange_types the type has two entries in the list of
-       all types in irp.  So far this is fine for the walker.
-       Maybe it's better to remove the id entry and shrink the list.
-       Does this conflict with the walker?  Might a type be left out
-       during the walk?
-     * Deallocation:  if the Id is removed from the list it will eventually
-       disappear in a memory leak.  When is impossible to determine so we
-       need to hold it in a separate list for deallocation.
-  */
+       /* @@@@
+          Things to deal with:
+          * After exchange_types the type has two entries in the list of
+            all types in irp.  So far this is fine for the walker.
+            Maybe it's better to remove the id entry and shrink the list.
+            Does this conflict with the walker?  Might a type be left out
+            during the walk?
+          * Deallocation:  if the Id is removed from the list it will eventually
+            disappear in a memory leak.  When is impossible to determine so we
+            need to hold it in a separate list for deallocation.
+       */
 
-  /* Exchange the types */
-  old_type->type_op = type_id;
-  old_type->mode = (ir_mode *) new_type;
-  /* ensure that the frame, value param, global and tls flags
-     are set right if these types are exchanged */
-  new_type->flags |= flags;
+       /* Exchange the types */
+       old_type->type_op = type_id;
+       old_type->mode = (ir_mode *) new_type;
+       /* ensure that the frame, value param, global and tls flags
+          are set right if these types are exchanged */
+       new_type->flags |= flags;
 }
 
 ir_type *skip_tid(ir_type *tp) {
-  /* @@@ implement the self cycle killing trick of skip_id(ir_node *) */
-  while (tp->type_op == type_id)
-    tp = (ir_type *) tp->mode;
-  return tp;
+       /* @@@ implement the self cycle killing trick of skip_id(ir_node *) */
+       while (tp->type_op == type_id)
+               tp = (ir_type *) tp->mode;
+       return tp;
 }