** testprogram.
*/
-#include <stdio.h>
+# include <stdio.h>
+# include <string.h>
+# include "irvrfy.h"
# include "irdump.h"
# include "firm.h"
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; /* typeinformation for the method main */
- entity *ent; /* represents this method as entity of owner */
- ir_node *expr, *c1, *c2, *cond, *f, *t, *jmp, *x;
+ ir_graph *irg; /* this variable contains the irgraph */
+ type *owner; /* the class in which this method is defined */
+ type *proc_main; /* typeinformation for the method main */
+ entity *ent; /* represents this method as entity of owner */
+ ir_node *expr, *c1, *c2, *cond, *f, *t, *jmp, *x;
- printf("creating an IR graph: IRR_CF...\n");
+ printf("\nCreating an IR graph: IRR_CF...\n");
/* init library */
init_firm ();
+ set_opt_constant_folding(0); /* so that stupid test are not evaluated. */
/* 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
cond = new_Cond(new_Proj(new_Cmp(expr, c1), mode_b, Eq));
f = new_Proj(cond, mode_X, 0);
t = new_Proj(cond, mode_X, 1);
- mature_block(irg->current_block);
+ mature_block(get_irg_current_block(irg));
- new_Block();
- add_in_edge(irg->current_block, t);
+ new_immBlock();
+ add_in_edge(get_irg_current_block(irg), t);
jmp = new_Jmp();
- mature_block(irg->current_block);
+ mature_block(get_irg_current_block(irg));
- new_Block();
- add_in_edge(irg->current_block, f);
+ new_immBlock();
+ add_in_edge(get_irg_current_block(irg), f);
cond = new_Cond(new_Proj(new_Cmp(expr, c2), mode_b, Eq));
f = new_Proj(cond, mode_X, 0);
t = new_Proj(cond, mode_X, 1);
- mature_block(irg->current_block);
+ mature_block(get_irg_current_block(irg));
- new_Block();
- add_in_edge(irg->current_block, t);
- add_in_edge(irg->current_block, jmp);
+ new_immBlock();
+ add_in_edge(get_irg_current_block(irg), t);
+ add_in_edge(get_irg_current_block(irg), jmp);
jmp = new_Jmp();
- mature_block(irg->current_block);
+ mature_block(get_irg_current_block(irg));
- new_Block();
- add_in_edge(irg->current_block, f);
+ new_immBlock();
+ add_in_edge(get_irg_current_block(irg), f);
t = new_Jmp();
- mature_block(irg->current_block);
+ mature_block(get_irg_current_block(irg));
- new_Block();
- add_in_edge(irg->current_block, t);
- add_in_edge(irg->current_block, jmp);
+ new_immBlock();
+ add_in_edge(get_irg_current_block(irg), t);
+ add_in_edge(get_irg_current_block(irg), jmp);
{
ir_node *in[0]; /* this is the array containing the return parameters */
x = new_Return (get_store(), 0, in);
}
- mature_block (irg->current_block);
+ mature_block (get_irg_current_block(irg));
- add_in_edge (irg->end_block, x);
- mature_block (irg->end_block);
+ add_in_edge (get_irg_end_block(irg), x);
+ mature_block (get_irg_end_block(irg));
- /* verify the graph */
- irg_vrfy(irg);
+ finalize_cons (irg);
+ printf("Optimizing ...\n");
dead_node_elimination(irg);
- printf("\nDone building the graph.\n");
+ /* verify the graph */
+ irg_vrfy(irg);
+
printf("Dumping the graph and a control flow graph.\n");
dump_ir_block_graph (irg);
dump_cfg (irg);
-
- printf("use xvcg to view these graphs:\n");
- printf("/ben/goetz/bin/xvcg GRAPHNAME\n");
+ printf("Use xvcg to view these graphs:\n");
+ printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");
return (0);
}