main(void)
{
/* describes the general structure of a C-file */
- type_class *owner; /* the class standing for everything in this file */
- type_method *proc_main; /* Typeinformation for method main. */
+ type *owner; /* the class standing for everything in this file */
+ type *proc_main; /* Typeinformation for method main. */
entity *proc_main_e; /* The entity describing that method main is an
entity of the fake class representing the file. */
/* describes types defined by the language */
- type_primitive *prim_t_int;
+ type *prim_t_int;
/* describes the array and its fields. */
entity *array_ent; /* the entity representing the array as member
of the stack/method */
- type_array *array_type; /* the type information for the array */
+ type *array_type; /* the type information for the array */
entity *field_ent; /* the entity representing a field of the array */
/* Needed while finding the element size. */
- type_primitive *elt_type;
+ type *elt_type;
ir_mode *elt_type_mode;
int size;
ir_node *arr_size;
init_firm ();
- printf("creating an IR graph: ARRAY-STACK_EXAMPLE...\n");
+ printf("\nCreating an IR graph: ARRAY-STACK_EXAMPLE...\n");
/* make basic type information for primitive type int.
In Sather primitive types are represented by a class.
/* build typeinformation of procedure main */
owner = new_type_class (id_from_str ("ARRAY-STACK_EXAMPLE", 19));
- proc_main = new_type_method(id_from_str("main", 4), 0, 1);
- set_method_res_type(proc_main, 0, (type *)prim_t_int);
- proc_main_e = new_entity ((type*)owner, id_from_str ("main", 4), (type *)proc_main);
+ proc_main = new_type_method(id_from_str("main_tp", 4), 0, 1);
+ set_method_res_type(proc_main, 0, prim_t_int);
+ proc_main_e = new_entity (owner, id_from_str ("main", 4), proc_main);
main_irg = new_ir_graph (proc_main_e, 4);
# define N_DIMS 1
# define L_BOUND 0
# define U_BOUND 9
- array_type = new_type_array(id_from_str("a", 1), N_DIMS);
- set_array_bounds(array_type, 1, L_BOUND, U_BOUND);
- set_array_element_type(array_type, (type*)prim_t_int);
+ array_type = new_type_array(id_from_str("a_tp", 4), N_DIMS, prim_t_int);
+ set_array_bounds(array_type, 1,
+ new_Const(mode_I, tarval_from_long (mode_I, L_BOUND)),
+ new_Const(mode_I, tarval_from_long (mode_I, U_BOUND)));
/* The array is an entity of the method, placed on the mehtod's own memory,
the stack frame. */
- array_ent = new_entity((type *)proc_main, id_from_str("a", 1), (type *)array_type);
+ array_ent = new_entity(get_cur_frame_type(), id_from_str("a", 1), array_type);
/* As the array is accessed by Sel nodes, we need information about
- the entity the node select. Entities of an array are it's elements
+ the entity the node selects. Entities of an array are it's elements
which are, in this case, integers. */
/* change entity owner types. */
- field_ent = new_entity((type*)array_type, id_from_str("array_field", 11), (type*)prim_t_int);
+ field_ent = get_array_element_entity(array_type);
+
+
/* Now the "real" program: */
/* Select the array from the stack frame. */
- array_ptr = new_simpleSel(get_store(), main_irg->frame, array_ent);
+ array_ptr = new_simpleSel(get_store(), get_irg_frame(main_irg), array_ent);
/* Load element 3 of the array. For this first generate the pointer
to this the element by a select node. (Alternative: increase
array pointer by (three * elt_size), but this complicates some
}
val = new_Load(get_store(), elt);
set_store(new_Proj(val, mode_M, 0));
- val = new_Proj(val, mode_i, 1);
+ val = new_Proj(val, mode_i, 2);
/* return the result of procedure main */
{
x = new_Return (get_store (), 1, in);
}
- mature_block (main_irg->current_block);
+ mature_block (get_irg_current_block(main_irg));
/* complete the end_block */
- add_in_edge (main_irg->end_block, x);
- mature_block (main_irg->end_block);
+ add_in_edge (get_irg_end_block(main_irg), x);
+ mature_block (get_irg_end_block(main_irg));
- /* verify the graph */
- irg_vrfy(main_irg);
+ finalize_cons (main_irg);
+ printf("Optimizing ...\n");
dead_node_elimination(main_irg);
- printf("\nDone building the graph.\n");
+ /* verify the graph */
+ irg_vrfy(main_irg);
+
printf("Dumping the graph and a type graph.\n");
dump_ir_block_graph (main_irg);
dump_type_graph(main_irg);
-
- printf("\nuse xvcg to view these graphs:\n");
- printf("/ben/goetz/bin/xvcg GRAPHNAME\n");
+ dump_ir_block_graph_w_types(main_irg);
+ printf("Use xvcg to view these graphs:\n");
+ printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");
return (1);
}
projects / libfirm / blobdiff