/* 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
-*** / \
-*** / \
-*** |/_ _\|
-*** Block1 Block2 deadBlock
-*** \ | /
-*** \ | /
-*** _\| \ / |/_
-*** nextBlock
-***
-***
-*** This is a program as, e.g.,
-***
-*** if () then
-*** { Jmp label1; } // happens anyways
-*** else
-*** { Jmp label1; } // happens anyways
-*** label1:
-*** return();
-*** Jmp label1;
-***
+* This file constructs a control flow of following shape:
+*
+*
+* firstBlock
+* / \
+* / \
+* |/_ _\|
+* Block1 Block2 deadBlock
+* \ | /
+* \ | /
+* _\| \ / |/_
+* nextBlock
+*
+*
+* This is a program as, e.g.,
+*
+* if () then
+* { Jmp label1; } // happens anyways
+* else
+* { Jmp label1; } // happens anyways
+* label1:
+* return();
+* Jmp label1;
+*
**/
int main(int argc, char **argv)
*deadBlock, *x;
/* init library */
- init_firm ();
-
- set_opt_cse(0); /* there is a bug: first and start block are cse!! @@@ */
+ init_firm (NULL);
/*** Make basic type information for primitive type int. ***/
- prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_i);
+ prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_Is);
/* 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
ent = new_entity (owner,
id_from_str (METHODNAME, strlen(METHODNAME)),
proc_main);
-
+ get_entity_ld_name(ent); /* To enforce name mangling for vcg graph name */
#define NUM_OF_LOCAL_VARS 1
irg = new_ir_graph (ent, NUM_OF_LOCAL_VARS);
/* to make a condition */
- c1 = new_Const (mode_i, tarval_from_long (mode_i, 1));
- c2 = new_Const (mode_i, tarval_from_long (mode_i, 2));
+ c1 = new_Const (mode_Is, tarval_from_long (mode_Is, 1));
+ c2 = new_Const (mode_Is, tarval_from_long (mode_Is, 2));
set_value(0, c2);
cond = new_Cond(new_Proj(new_Cmp(c1, c2), mode_b, Eq));
switch_block(endBlock);
{
ir_node *in[1];
- in[0] = get_value(0, mode_i);
+ in[0] = get_value(0, mode_Is);
get_store();
x = new_Return (get_store(), 1, in);
}
add_in_edge (get_irg_end_block(irg), x);
mature_block (get_irg_end_block(irg));
+ finalize_cons (irg);
+
printf("Optimizing ...\n");
local_optimize_graph (irg);
dead_node_elimination (irg);