** testprogram.
*/
+
+# include <stdio.h>
+# include <string.h>
+
+# include "irvrfy.h"
# include "irdump.h"
# include "firm.h"
main(void)
{
ir_graph *irg;
- type_class *owner;
- type_method *method; /* the type of this method */
- entity *ent;
- ir_node *a, *b, *x, *y, *r;
+ type *owner;
+ type *method; /* the type of this method */
+ type *prim_t_int;
+ entity *ent;
+ ir_node *a, *b, *x, *y, *r;
printf("\nCreating an IR graph: MEMORY_EXAMPLE...\n");
set_opt_dead_node_elimination (1);
+ /*** Make basic type information for primitive type int. ***/
+ prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_Iu);
+
/* a class to get started with, containing the main procedure */
owner = new_type_class (id_from_str ("MEMORY_EXAMPLE", 14));
- method = new_type_method (id_from_str("main", 4), 0, 2);
- ent = new_entity ((type *)owner, id_from_str ("main", 4), (type *)method);
+ method = new_type_method (id_from_str("main", 4), 0, 1);
+ set_method_res_type(method, 0, prim_t_int);
+ ent = new_entity (owner, id_from_str ("main", 4), method);
/* 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"));
+ 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 */
set_store (new_Proj (new_Store (get_store (), a,
- new_Const (mode_I, tarval_from_long (mode_i, 0))),
+ new_Const (mode_Iu, tarval_from_long (mode_Is, 0))),
mode_M, 0));
set_store (new_Proj (new_Store (get_store (), b,
- new_Const (mode_I, tarval_from_long (mode_i, 1))),
+ new_Const (mode_Iu, tarval_from_long (mode_Is, 1))),
mode_M, 0));
/* finish this first block */
/* load the value and make it's effects visible. */
x = new_Load (get_store (), a);
set_store (new_Proj (x, mode_M, 0));
- x = new_Proj(x, mode_I, 2);
+ x = new_Proj(x, mode_Iu, 2);
/* the same again: load the value and make it's effects visible. */
y = new_Load (get_store (), b);
set_store (new_Proj (y, mode_M, 0));
- y = new_Proj(y, mode_I, 2);
+ y = new_Proj(y, mode_Iu, 2);
/* store the exchanged values. */
set_store (new_Proj (new_Store (get_store (), a, y), mode_M, 0));
set_store (new_Proj (new_Store (get_store (), b, x), mode_M, 0));
x = new_Cond (
new_Proj (
new_Cmp (
- new_Const (mode_I, tarval_from_long (mode_i, 0)),
+ new_Const (mode_Iu, tarval_from_long (mode_Is, 0)),
x),
mode_b, Gt));
{
ir_node *in[1];
x = new_Load (get_store (), a);
- in[0] = new_Proj (x, mode_I, 2);
+ in[0] = new_Proj (x, mode_Iu, 2);
x = new_Return (new_Proj(x, mode_M, 0), 1, in);
}
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);