First implementation of lowering for calls with compound return values

[libfirm] / testprograms / empty.c

diff --git a/testprograms/empty.c b/testprograms/empty.c
index 2b10dd5..3996588 100644 (file)
--- a/testprograms/empty.c
+++ b/testprograms/empty.c
@@ -1,25 +1,33 @@
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Christian Schaefer, Goetz Lindenmaier
-**
-*/
-
-#include <stdio.h>
-
+/*
+ * Project:     libFIRM
+ * File name:   testprograms/empty.c
+ * Purpose:     The smallest possible firm graph.
+ * 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>
+# include <string.h>
+
+# include "irvrfy.h"
 # include "irdump.h"
 # include "firm.h"
 
 /**
-***  An empty Firm program.
-***
-***  This file constructs the ir for the following pseudo-program:
-***
-***  main() {
-***    return;
-***  }
-***
-***
+*  An empty Firm program.
+*
+*  This file constructs the ir for the following pseudo-program:
+*
+*  main() {
+*    return;
+*  }
+*
+*
 **/
 
 int main(int argc, char **argv)
@@ -33,7 +41,7 @@ int main(int argc, char **argv)
   printf("\nCreating an IR graph: EMPTY...\n");
 
   /* init library */
-  init_firm ();
+  init_firm (NULL);
 
   /** Build type information for the procedure. **/
 
@@ -44,16 +52,16 @@ int main(int argc, char **argv)
    */
   owner = get_glob_type();
 
-#define METHODNAME "main"
+#define METHODNAME "EMPTY_main"
 #define NRARGS 0
 #define NRES 0
   /* The type of the method */
-  proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
+  proc_main = new_type_method(new_id_from_chars(METHODNAME, strlen(METHODNAME)),
                               NRARGS, NRES);
   /* An entity representing the method.  Owner of the entity is the global class
      type mentioned above. */
   ent = new_entity ((type *)owner,
-                    id_from_str (METHODNAME, strlen(METHODNAME)),
+                    new_id_from_chars (METHODNAME, strlen(METHODNAME)),
                     (type *)proc_main);
 
   /** Build code for the procedure. **/
@@ -71,25 +79,23 @@ int main(int argc, char **argv)
    * it is not matured.
    * Generate the return node into this region. The Return node is needed to
    * return at least the memory. */
-  {
-    ir_node *in[0]; /* this is the array containing the return parameters */
-    x = new_Return (get_store(), 0, in);
-  }
+    x = new_Return (get_store(), 0, NULL);
   /* Now we generated all instructions for this block and all its predecessor
    * blocks so we can mature it.  (There are not too much.) */
-  mature_block (get_irg_current_block(irg));
+  mature_immBlock (get_irg_current_block(irg));
 
   /* This adds the in edge of the end block which originates at the return statement.
    * The return node passes controlflow to the end block.  */
-  add_in_edge (get_irg_end_block(irg), x);
+  add_immBlock_pred (get_irg_end_block(irg), x);
   /* Now we can mature the end block as all it's predecessors are known. */
-  mature_block (get_irg_end_block(irg));
+  mature_immBlock (get_irg_end_block(irg));
 
   /* Verify the graph.  Finds some very bad errors in the graph. */
   irg_vrfy(irg);
+  irg_finalize_cons (irg);
 
   printf("Done building the graph.  Dumping it.\n");
-  dump_ir_block_graph (irg);
+  dump_ir_block_graph (irg, 0);
 
   printf("use xvcg to view this graph:\n");
   printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");