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 */
entity *ent; /* represents this method as entity of owner */
ir_node *c1, *c2, *cond, *f, *t, *endBlock, *Block1, *jmp,
*scndCondBlock, *Block2, *Block3, *x;
#define METHODNAME "main"
#define NRARGS 1
#define NRES 1
- printf("creating an IR graph: ...\n");
+ printf("\nCreating an IR graph: ...\n");
owner = get_glob_type();
proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
- NRARGS, NRES);
+ NRARGS, NRES);
/** @@@ setting of arg/res types misses **/
- ent = new_entity ((type *)owner,
+ ent = new_entity (owner,
id_from_str (METHODNAME, strlen(METHODNAME)),
- (type *)proc_main);
+ proc_main);
#define NUM_OF_LOCAL_VARS 2
set_value(0, new_Const (mode_i, tarval_from_long (mode_i, 6)));
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));
/* 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);
set_value(0, new_Const (mode_i, tarval_from_long (mode_i, 5)));
add_in_edge(endBlock, jmp);
/* scndCondBlock */
- scndCondBlock = new_Block();
+ scndCondBlock = new_immBlock();
add_in_edge(scndCondBlock, f);
mature_block(scndCondBlock);
c1 = new_Const (mode_i, tarval_from_long (mode_i, 3));
cond = new_Cond(new_Proj(new_Cmp(c1, get_value(1, mode_i)), 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));
/* Block 2 */
- Block2 = new_Block();
+ Block2 = new_immBlock();
add_in_edge(Block2, f);
mature_block(Block2);
jmp = new_Jmp();
add_in_edge(endBlock, jmp);
/* Block 3 */
- Block3 = new_Block();
+ Block3 = new_immBlock();
add_in_edge(Block3, t);
mature_block(Block3);
jmp = new_Jmp();
in[0] = get_value(0, mode_i);
x = new_Return (get_store(), 1, in);
}
- mature_block (irg->current_block);
+ mature_block (get_irg_current_block(irg));
/* finish the Block with the end node */
- 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));
- printf("\nDone building the graph.\n");
+ printf("Optimizing ...\n");
+ dead_node_elimination(irg);
/* 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);
}