-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Christian Schaefer, Goetz Lindenmaier
-*
-* testprogram.
-*/
+/*
+ * Project: libFIRM
+ * File name: testprograms/if_example.c
+ * Purpose: Shows construction of if.
+ * Author: Christian Schaefer, Goetz Lindenmaier
+ * Modified by:
+ * Created:
+ * CVS-ID: $Id$
+ * Copyright: (c) 1999-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
# include <stdio.h>
# include <string.h>
owner = get_glob_type();
/* Type information for the procedure */
- proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
+ proc_main = new_type_method(new_id_from_chars(METHODNAME, strlen(METHODNAME)),
NRARGS, NRES);
/* The entity for the procedure */
ent = new_entity (owner,
- id_from_str (METHODNAME, strlen(METHODNAME)),
+ new_id_from_chars (METHODNAME, strlen(METHODNAME)),
proc_main);
/* The type int. This type is necessary to model the result and parameters
the procedure. */
#define PRIM_NAME "int"
- typ = new_type_primitive(id_from_str(PRIM_NAME, strlen(PRIM_NAME)), mode_Is);
+ typ = new_type_primitive(new_id_from_chars(PRIM_NAME, strlen(PRIM_NAME)), mode_Is);
/* The parameter and result types of the procedure. */
set_method_param_type(proc_main, 0, typ);
set_method_res_type(proc_main, 0, typ);
set_value (a_pos, new_Proj (get_irg_args(irg), mode_Is, 0));
/* Generate the constant and assign it to b. The assignment is resovled to a
dataflow edge. */
- set_value (b_pos, new_Const (mode_Is, tarval_from_long (mode_Is, 2)));
+ set_value (b_pos, new_Const (mode_Is, new_tarval_from_long (2, mode_Is)));
/* We know all predecessors of the block and all set_values and set_stores are
preformed. We can mature the block. */
- mature_block (get_irg_current_block(irg));
+ mature_immBlock (get_irg_current_block(irg));
/* Generate a conditional branch */
cmp = new_Cmp(get_value(a_pos, mode_Is), get_value(b_pos, mode_Is));
- x = new_Cond (new_Proj(cmp, mode_b, Eq));
+ x = new_Cond (new_Proj(cmp, mode_b, pn_Cmp_Eq));
f = new_Proj (x, mode_X, 0);
t = new_Proj (x, mode_X, 1);
/* generate and fill the then block */
r = new_immBlock ();
- add_in_edge (r, t);
- a = new_Sub(get_value(a_pos, mode_Is),
- new_Const (mode_Is, tarval_from_long (mode_Is, 3)),
+ add_immBlock_pred (r, t);
+ {
+ ir_node *b,*c;
+ c = new_Const (mode_Is, new_tarval_from_long (3, mode_Is));
+ b = get_value(a_pos, mode_Is);
+ a = new_Sub(b,
+ c,
mode_Is);
+ }
set_value (a_pos, a);
- mature_block (r);
+ mature_immBlock (r);
x = new_Jmp ();
/* generate the fall through block and add all cfg edges */
r = new_immBlock ();
- add_in_edge (r, f);
- add_in_edge (r, x);
- mature_block (r);
+ add_immBlock_pred (r, f);
+ add_immBlock_pred (r, x);
+ mature_immBlock (r);
/* The Return statement */
{
ir_node *in[1], *store ;
}
/* finalize the end block generated in new_ir_graph() */
- add_in_edge (get_irg_end_block(irg), x);
- mature_block (get_irg_end_block(irg));
+ add_immBlock_pred (get_irg_end_block(irg), x);
+ mature_immBlock (get_irg_end_block(irg));
/* verify the graph */
irg_vrfy(irg);
- finalize_cons (irg);
+ irg_finalize_cons (irg);
/* output the vcg file */
printf("Done building the graph. Dumping it.\n");
- dump_ir_block_graph (irg);
+ dump_ir_block_graph (irg, 0);
printf("use xvcg to view this graph:\n");
printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");