** testprogram
*/
+#include <stdio.h>
+# include <string.h>
+
+# include "irvrfy.h"
# include "irdump.h"
# include "firm.h"
int
main(void)
{
+ type *prim_t_int;
ir_graph *irg;
type *owner;
type *method; /* the type of this method */
init_firm ();
+ /*** Make basic type information for primitive type int. ***/
+ prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_i);
+
/* Try both optimizations: */
set_opt_constant_folding(1);
set_opt_cse(1);
owner = new_type_class (id_from_str ("CONST_EVAL_EXAMPLE", 18));
method = new_type_method (id_from_str("main", 4), 0, 2);
+ set_method_res_type(method, 0, prim_t_int);
+ set_method_res_type(method, 1, prim_t_int);
ent = new_entity (owner, id_from_str ("main", 4), method);
irg = new_ir_graph (ent, 4);
add_in_edge (get_irg_end_block(irg), x);
mature_block (get_irg_end_block(irg));
+ finalize_cons (irg);
+
printf("Optimizing ...\n");
dead_node_elimination(irg);
- printf("Done building the graph. Dumping it.\n");
/* verify the graph */
irg_vrfy(irg);
+ printf("Done building the graph. Dumping it.\n");
dump_ir_block_graph (irg);
printf("use xvcg to view this graph:\n");