-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Christian Schaefer, Goetz Lindenmaier
-*
-* testprogram.
-*/
+/*
+ * Project: libFIRM
+ * File name: testprograms/memory_example.c
+ * Purpose: Illustrate memory edges.
+ * Author: Christian Schaefer, Goetz Lindenmaier
+ * Modified by:
+ * Created:
+ * CVS-ID: $Id$
+ * Copyright: (c) 1999-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
# include <stdio.h>
printf("\nCreating an IR graph: MEMORY_EXAMPLE...\n");
- init_firm ();
+ init_firm (NULL);
set_opt_dead_node_elimination (1);
/* Generates start and end blocks and nodes and a first, initial block */
irg = new_ir_graph (ent, 4);
- /* generate two constant pointers to string constants */
- /* this simulates two global variables, a and b point to these variables */
- a = new_Const (mode_P, tarval_P_from_str ("VAR_A"));
- b = new_Const (mode_P, tarval_P_from_str ("VAR_B"));
-
- /* set VAR_A and VAR_B to constant values */
+ /* create two global variables, a and b point to these variables */
+ a = new_simpleSel(
+ get_store(),
+ get_irg_globals(irg),
+ new_entity(get_glob_type(),id_from_str("VAR_A",6),prim_t_int));
+ b = new_simpleSel(
+ get_store(),
+ get_irg_globals(irg),
+ new_entity(get_glob_type(),id_from_str("VAR_B",6),prim_t_int));
+ /* set VAR_A and VAR_B to constant values */
set_store (new_Proj (new_Store (get_store (), a,
- new_Const (mode_Iu, tarval_from_long (mode_Is, 0))),
+ new_Const (mode_Iu, new_tarval_from_long (0, mode_Is))),
mode_M, 0));
set_store (new_Proj (new_Store (get_store (), b,
- new_Const (mode_Iu, tarval_from_long (mode_Is, 1))),
+ new_Const (mode_Iu, new_tarval_from_long (1, mode_Is))),
mode_M, 0));
/* finish this first block */
x = new_Cond (
new_Proj (
new_Cmp (
- new_Const (mode_Iu, tarval_from_long (mode_Is, 0)),
+ new_Const (mode_Iu, new_tarval_from_long (0, mode_Is)),
x),
mode_b, Gt));