/* Copyright (C) 2001 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Goetz Lindenmaier
-**
-** testprogram.
+* All rights reserved.
+*
+* Authors: Goetz Lindenmaier
+*
+* testprogram.
*/
+# include <stdio.h>
+# include <string.h>
+
+# include "irvrfy.h"
# include "irdump.h"
# include "firm.h"
/**
-*** This file constructs the ir for the following pseudo-program:
-***
-*** main(int a) { // pos 0
-*** int b = 1; // pos 1
-*** int h; // pos 2
-***
-*** while (0 == 2) loop {
-*** h = a;
-*** a = b;
-*** b = h;
-*** }
-***
-*** return a-b;
-*** }
+* This file constructs the ir for the following pseudo-program:
+*
+* main(int a) { // pos 0
+* int b = 1; // pos 1
+* int h; // pos 2
+*
+* while (0 == 2) loop {
+* h = a;
+* a = b;
+* b = h;
+* }
+*
+* return a-b;
+* }
**/
int
set_opt_cse(1);
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"
+#define METHODNAME "main_tp"
#define NRARGS 1
-#define NRES 0
+#define NRES 1
proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
NRARGS, NRES);
set_method_param_type(proc_main, 0, prim_t_int);
+ set_method_res_type(proc_main, 0, prim_t_int);
+
- owner = new_type_class (id_from_str ("WHILE_EXAMPLE", 16));
- ent = new_entity (owner, id_from_str ("main", 4), proc_main);
+ owner = new_type_class (id_from_str ("WHILE_EXAMPLE", 13));
+ ent = new_entity (owner, id_from_str ("main", strlen("main")), proc_main);
/* Generates start and end blocks and nodes and a first, initial block */
irg = new_ir_graph (ent, 4);
- /* Generate two constants */
- 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)));
+ /* Generate two values */
+ set_value (0, new_Proj(get_irg_args(irg), mode_Is, 0));
+ set_value (1, new_Const (mode_Is, tarval_from_long (mode_Is, 1)));
x = new_Jmp();
mature_block (get_irg_current_block(irg));
+
/* 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, tarval_from_long (mode_Is, 0)),
+ get_value(1, mode_Is)),
mode_b, Eq));
f = new_Proj (x, mode_X, 0);
t = new_Proj (x, mode_X, 1);
/* 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));
mature_block (b);
mature_block (r);
{
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);
}
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),
/* output the vcg file */
printf("Done building the graph. Dumping it.\n");
+ turn_off_edge_labels();
+ dump_all_types();
dump_ir_block_graph (irg);
printf("Use xvcg to view this graph:\n");
printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");