X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=testprograms%2Fendless_loop.c;h=0c9c7f8f4ac80f59afab2f4ad33bc062295292b2;hb=95730664ee5ec63be34b1142222b6704300666f5;hp=446b5b16fe6ae4e644a0cbef98c2df59a2291abc;hpb=328ae18da3e796f4f9fda2aba629cc34e2849ed7;p=libfirm

diff --git a/testprograms/endless_loop.c b/testprograms/endless_loop.c
index 446b5b16f..0c9c7f8f4 100644
--- a/testprograms/endless_loop.c
+++ b/testprograms/endless_loop.c
@@ -1,35 +1,42 @@
-/* (C) 2002 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Goetz Lindenmaier
-**
-** testprogram.
-*/
+/*
+ * Project:     libFIRM
+ * File name:   testprograms/endless_loop.c
+ * Purpose:     Representation of an endless loop.
+ * Author:      Goetz Lindenmaier
+ * Modified by:
+ * Created:
+ * CVS-ID:      $Id$
+ * Copyright:   (c) 1999-2003 Universität Karlsruhe
+ * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ */
 
-/* $ID$ */
 
+
+# include <stdio.h>
+# include <string.h>
+
+# include "irvrfy.h"
 # include "irdump.h"
 # include "firm.h"
-# include "irnode.h"
 
 /**
-***  This file constructs the ir for the following pseudo-program:
-***
-***  VAR_A is some extern variable.
-***
-***  main(int a) {        // pos 0
-***    int b = 1;         // pos 1
-***    int h;             // pos 2
-***
-***    while (0 == 0) loop {
-***      h = a;
-***      a = b;
-***      b = h;
-***      VAR_A = b;
-***    }
-***
-***    return a-b;
-***  }
+*  This file constructs the ir for the following pseudo-program:
+*
+*  VAR_A is some extern variable.
+*
+*  main(int a) {        // pos 0
+*    int b = 1;         // pos 1
+*    int h;             // pos 2
+*
+*    while (0 == 0) loop {
+*      h = a;
+*      a = b;
+*      b = h;
+*      VAR_A = b;
+*    }
+*
+*    return a-b;
+*  }
 **/
 
 int
@@ -44,15 +51,15 @@ main(void)
 
   printf("\nCreating an IR graph: ENDLESS_LOOP_EXAMPLE...\n");
 
-  init_firm ();
+  init_firm (NULL);
 
   set_optimize(1);
   set_opt_constant_folding(1);
   set_opt_cse(1);
-  set_opt_global_cse(1);
+  set_opt_global_cse(0);
   set_opt_dead_node_elimination (1);
 
-  prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_i);
+  prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_Is);
 
 #define METHODNAME "main_tp"
 #define NRARGS 1
@@ -71,8 +78,8 @@ main(void)
   irg = new_ir_graph (ent, 4);
 
   /* Generate two values */
-  set_value (0, new_Proj(get_irg_args(irg), mode_i, 0));
-  set_value (1, new_Const (mode_i, tarval_from_long (mode_i, 1)));
+  set_value (0, new_Proj(get_irg_args(irg), mode_Is, 0));
+  set_value (1, new_Const (mode_Is, new_tarval_from_long (1, mode_Is)));
 
   x = new_Jmp();
   mature_block (get_irg_current_block(irg));
@@ -80,8 +87,8 @@ main(void)
   /* generate a block for the loop header and the conditional branch */
   r = new_immBlock ();
   add_in_edge (r, x);
-  x = new_Cond (new_Proj(new_Cmp(new_Const (mode_i, tarval_from_long (mode_i, 0)),
-				 new_Const (mode_i, tarval_from_long (mode_i, 0))),
+  x = new_Cond (new_Proj(new_Cmp(new_Const (mode_Is, new_tarval_from_long (0, mode_Is)),
+				 new_Const (mode_Is, new_tarval_from_long (0, mode_Is))),
 			 mode_b, Eq));
   f = new_Proj (x, mode_X, 0);
   t = new_Proj (x, mode_X, 1);
@@ -95,14 +102,17 @@ main(void)
   /* The code in the loop body,
      as we are dealing with local variables only the dataflow edges
      are manipulated. */
-  set_value (2, get_value (0, mode_i));
-  set_value (0, get_value (1, mode_i));
-  set_value (1, get_value (2, mode_i));
+  set_value (2, get_value (0, mode_Is));
+  set_value (0, get_value (1, mode_Is));
+  set_value (1, get_value (2, mode_Is));
 
   /* set VAR_A to constant value */
   set_store (new_Proj (new_Store (get_store (),
-				  new_Const (mode_p, tarval_p_from_str ("VAR_A")),
-		     	          get_value(1, mode_i)),
+                                  new_simpleSel(
+                                    get_store(),
+                                    get_irg_globals(irg),
+                                    new_entity(get_glob_type(),id_from_str("VAR_A",6),prim_t_int)),
+                                  get_value(1, mode_Is)),
                        mode_M, 0));
 
   mature_block (b);
@@ -115,7 +125,7 @@ main(void)
 
   {
      ir_node *in[1];
-     in[0] = new_Sub (get_value (0, mode_i), get_value (1, mode_i), mode_i);
+     in[0] = new_Sub (get_value (0, mode_Is), get_value (1, mode_Is), mode_Is);
 
      x = new_Return (get_store (), 1, in);
   }
@@ -136,7 +146,8 @@ main(void)
 
   /* output the vcg file */
   printf("Done building the graph.  Dumping it.\n");
-  turn_of_edge_labels();
+  //turn_of_edge_labels();
+  dump_keepalive_edges(true);
   dump_all_types();
   dump_ir_block_graph (irg);
   printf("Use xvcg to view this graph:\n");