/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Christian Schaefer, Goetz Lindenmaier
-**
-** testprogram.
+* All rights reserved.
+*
+* Authors: Christian Schaefer, Goetz Lindenmaier
+*
+* testprogram.
*/
# include <stdio.h>
+# include <string.h>
+# include "irvrfy.h"
# include "irdump.h"
# include "firm.h"
*/
/**
-*** This file constructs a control flow of following shape:
-***
-***
-*** firstBlock
-*** / \
-*** / \
-*** |/_ _\|
-*** ---->
-*** LoopBlock1 LoopBlock2
-*** <----
-*** \ /
-*** \ /
-*** _\| |/_
-*** nextBlock
-***
-***
+* This file constructs a control flow of following shape:
+*
+*
+* firstBlock
+* / \
+* / \
+* |/_ _\|
+* ---->
+* LoopBlock1 LoopBlock2
+* <----
+* \ /
+* \ /
+* _\| |/_
+* nextBlock
+*
+*
**/
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, *c3, *cond, *f, *t, *loopBlock1, *f_l1, *t_l1,
- *loopBlock2, *f_l2, *t_l2, *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, *c3, *cond, *f, *t, *loopBlock1, *f_l1, *t_l1,
+ *loopBlock2, *f_l2, *t_l2, *x;
/* init library */
owner = new_type_class (id_from_str (CLASSNAME, strlen(CLASSNAME)));
proc_main = new_type_method(id_from_str(METHODNAME, strlen(METHODNAME)),
NRARGS, NRES);
- 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 0
irg = new_ir_graph (ent, NUM_OF_LOCAL_VARS);
/* to make three conditionals */
- expr = new_Const (mode_i, tarval_from_long (mode_i, 0));
- c1 = new_Const (mode_i, tarval_from_long (mode_i, 1));
- c2 = new_Const (mode_i, tarval_from_long (mode_i, 2));
- c3 = new_Const (mode_i, tarval_from_long (mode_i, 2));
+ expr = new_Const (mode_Is, tarval_from_long (mode_Is, 0));
+ c1 = new_Const (mode_Is, tarval_from_long (mode_Is, 1));
+ c2 = new_Const (mode_Is, tarval_from_long (mode_Is, 2));
+ c3 = new_Const (mode_Is, tarval_from_long (mode_Is, 2));
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(get_irg_current_block(irg));
- loopBlock1 = new_Block();
+ loopBlock1 = new_immBlock();
add_in_edge(loopBlock1, t);
cond = new_Cond(new_Proj(new_Cmp(expr, c2), mode_b, Eq));
f_l1 = new_Proj(cond, mode_X, 0);
t_l1 = new_Proj(cond, mode_X, 1);
- loopBlock2 = new_Block();
+ loopBlock2 = new_immBlock();
add_in_edge(loopBlock2, f);
cond = new_Cond(new_Proj(new_Cmp(expr, c3), mode_b, Eq));
f_l2 = new_Proj(cond, mode_X, 0);
mature_block(loopBlock1);
mature_block(loopBlock2);
- new_Block();
+ new_immBlock();
add_in_edge(get_irg_current_block(irg), f_l2);
add_in_edge(get_irg_current_block(irg), f_l1);
{
add_in_edge (get_irg_end_block(irg), x);
mature_block (get_irg_end_block(irg));
+ finalize_cons (irg);
+
printf("Optimizing ...\n");
dead_node_elimination(irg);