block walk in irouts.

[libfirm] / testprograms / dead_block_example.c

diff --git a/testprograms/dead_block_example.c b/testprograms/dead_block_example.c
index 6f329fb..41d118d 100644 (file)
--- a/testprograms/dead_block_example.c
+++ b/testprograms/dead_block_example.c
@@ -45,8 +45,9 @@
 int main(int argc, char **argv)
 {
   ir_graph *irg;          /* this variable contains the irgraph */
-  type_class *owner;      /* the class in which this method is defined */
-  type_method *proc_main; /* type information for the method main */
+  type *owner;      /* the class in which this method is defined */
+  type *proc_main; /* type information for the method main */
+  type     *prim_t_int;
   entity *ent;            /* represents this method as entity of owner */
   ir_node *c1, *c2, *cond, *f, *t, *endBlock, *Block1, *jmp, *Block2,
           *deadBlock, *x;
@@ -56,6 +57,9 @@ int main(int argc, char **argv)
 
   set_opt_cse(0);  /* there is a bug: first and start block are cse!! @@@ */
 
+  /*** Make basic type information for primitive type int. ***/
+  prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_i);
+
   /* FIRM was designed for oo languages where all methods belong to a class.
    * For imperative languages like C we view a file as a large class containing
    * all functions as methods in this file.
@@ -65,15 +69,16 @@ int main(int argc, char **argv)
 #define CLASSNAME "DEAD_BLOCK"
 #define METHODNAME "main"
 #define NRARGS 0
-#define NRES 0
+#define NRES 1
   printf("\nCreating an IR graph: %s...\n", CLASSNAME);
 
   owner = new_type_class (id_from_str (CLASSNAME, strlen(CLASSNAME)));
   proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
                               NRARGS, NRES);
-  ent = new_entity ((type *)owner,
+  set_method_res_type(proc_main, 0, prim_t_int);
+  ent = new_entity (owner,
                     id_from_str (METHODNAME, strlen(METHODNAME)),
-                    (type *)proc_main);
+                    proc_main);
 
 #define NUM_OF_LOCAL_VARS 1
 
@@ -90,24 +95,24 @@ int main(int argc, char **argv)
   mature_block(get_irg_current_block(irg));
 
   /* end block to add jmps */
-  endBlock = new_Block();
+  endBlock = new_immBlock();
 
   /* Block 1 */
-  Block1 = new_Block();
+  Block1 = new_immBlock();
   add_in_edge(Block1, t);
   mature_block(Block1);
   jmp = new_Jmp();
   add_in_edge(endBlock, jmp);
 
   /* Block 2 */
-  Block2 = new_Block();
+  Block2 = new_immBlock();
   add_in_edge(Block2, f);
   mature_block(Block2);
   jmp = new_Jmp();
   add_in_edge(endBlock, jmp);
 
   /* dead Block */
-  deadBlock = new_Block();
+  deadBlock = new_immBlock();
   mature_block(deadBlock);
   jmp = new_Jmp();
   add_in_edge(endBlock, jmp);
@@ -125,6 +130,8 @@ int main(int argc, char **argv)
   add_in_edge (get_irg_end_block(irg), x);
   mature_block (get_irg_end_block(irg));
 
+  finalize_cons (irg);
+
   printf("Optimizing ...\n");
   local_optimize_graph (irg);
   dead_node_elimination (irg);