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Added cnt_eq() and cnt_gt() to compare conters with unsigned values
[libfirm]
/
testprograms
/
dead_block_example.c
diff --git
a/testprograms/dead_block_example.c
b/testprograms/dead_block_example.c
index
7493d7c
..
071dbd1
100644
(file)
--- a/
testprograms/dead_block_example.c
+++ b/
testprograms/dead_block_example.c
@@
-1,10
+1,14
@@
-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-* All rights reserved.
-*
-* Authors: Christian Schaefer, Goetz Lindenmaier
-*
-* testprogram.
-*/
+/*
+ * Project: libFIRM
+ * File name: testprograms/dead_block_example.c
+ * Purpose: Test unreachable code elimination.
+ * 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>
# include <stdio.h>
# include <string.h>
@@
-27,17
+31,17
@@
* |/_ _\|
* Block1 Block2 deadBlock
* \ | /
* |/_ _\|
* Block1 Block2 deadBlock
* \ | /
-*
\ | /
-*
_\| \ / |/_
+* \ | /
+* _\| \ / |/_
* nextBlock
*
*
* This is a program as, e.g.,
*
* if () then
* nextBlock
*
*
* This is a program as, e.g.,
*
* if () then
-* { Jmp label1; } // happens anyways
+* { Jmp label1; } //
happens anyways
* else
* else
-* { Jmp label1; } // happens anyways
+* { Jmp label1; } //
happens anyways
* label1:
* return();
* Jmp label1;
* label1:
* return();
* Jmp label1;
@@
-58,7
+62,7
@@
int main(int argc, char **argv)
init_firm (NULL);
/*** Make basic type information for primitive type int. ***/
init_firm (NULL);
/*** Make basic type information for primitive type int. ***/
- prim_t_int = new_type_primitive(
id_from_str
("int", 3), mode_Is);
+ prim_t_int = new_type_primitive(
new_id_from_chars
("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
/* 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
@@
-72,12
+76,12
@@
int main(int argc, char **argv)
#define NRES 1
printf("\nCreating an IR graph: %s...\n", CLASSNAME);
#define NRES 1
printf("\nCreating an IR graph: %s...\n", CLASSNAME);
- owner = new_type_class (
id_from_str
(CLASSNAME, strlen(CLASSNAME)));
- proc_main = new_type_method(
id_from_str
(METHODNAME, strlen(METHODNAME)),
+ owner = new_type_class (
new_id_from_chars
(CLASSNAME, strlen(CLASSNAME)));
+ proc_main = new_type_method(
new_id_from_chars
(METHODNAME, strlen(METHODNAME)),
NRARGS, NRES);
set_method_res_type(proc_main, 0, prim_t_int);
ent = new_entity (owner,
NRARGS, NRES);
set_method_res_type(proc_main, 0, prim_t_int);
ent = new_entity (owner,
-
id_from_str
(METHODNAME, strlen(METHODNAME)),
+
new_id_from_chars
(METHODNAME, strlen(METHODNAME)),
proc_main);
get_entity_ld_name(ent); /* To enforce name mangling for vcg graph name */
#define NUM_OF_LOCAL_VARS 1
proc_main);
get_entity_ld_name(ent); /* To enforce name mangling for vcg graph name */
#define NUM_OF_LOCAL_VARS 1
@@
-92,43
+96,43
@@
int main(int argc, char **argv)
cond = new_Cond(new_Proj(new_Cmp(c1, c2), mode_b, Eq));
f = new_Proj(cond, mode_X, 0);
t = new_Proj(cond, mode_X, 1);
cond = new_Cond(new_Proj(new_Cmp(c1, c2), mode_b, Eq));
f = new_Proj(cond, mode_X, 0);
t = new_Proj(cond, mode_X, 1);
- mature_
b
lock(get_irg_current_block(irg));
+ mature_
immB
lock(get_irg_current_block(irg));
/* end block to add jmps */
endBlock = new_immBlock();
/* Block 1 */
Block1 = new_immBlock();
/* end block to add jmps */
endBlock = new_immBlock();
/* Block 1 */
Block1 = new_immBlock();
- add_i
n_edge
(Block1, t);
- mature_
b
lock(Block1);
+ add_i
mmBlock_pred
(Block1, t);
+ mature_
immB
lock(Block1);
jmp = new_Jmp();
jmp = new_Jmp();
- add_i
n_edge
(endBlock, jmp);
+ add_i
mmBlock_pred
(endBlock, jmp);
/* Block 2 */
Block2 = new_immBlock();
/* Block 2 */
Block2 = new_immBlock();
- add_i
n_edge
(Block2, f);
- mature_
b
lock(Block2);
+ add_i
mmBlock_pred
(Block2, f);
+ mature_
immB
lock(Block2);
jmp = new_Jmp();
jmp = new_Jmp();
- add_i
n_edge
(endBlock, jmp);
+ add_i
mmBlock_pred
(endBlock, jmp);
/* dead Block */
deadBlock = new_immBlock();
/* dead Block */
deadBlock = new_immBlock();
- mature_
b
lock(deadBlock);
+ mature_
immB
lock(deadBlock);
jmp = new_Jmp();
jmp = new_Jmp();
- add_i
n_edge
(endBlock, jmp);
+ add_i
mmBlock_pred
(endBlock, jmp);
/* finish end block */
/* finish end block */
- s
witch
_block(endBlock);
+ s
et_cur
_block(endBlock);
{
ir_node *in[1];
in[0] = get_value(0, mode_Is);
get_store();
x = new_Return (get_store(), 1, in);
}
{
ir_node *in[1];
in[0] = get_value(0, mode_Is);
get_store();
x = new_Return (get_store(), 1, in);
}
- mature_
b
lock (get_irg_current_block(irg));
+ mature_
immB
lock (get_irg_current_block(irg));
- add_i
n_edge
(get_irg_end_block(irg), x);
- mature_
b
lock (get_irg_end_block(irg));
+ add_i
mmBlock_pred
(get_irg_end_block(irg), x);
+ mature_
immB
lock (get_irg_end_block(irg));
finalize_cons (irg);
finalize_cons (irg);
@@
-140,8
+144,9
@@
int main(int argc, char **argv)
irg_vrfy(irg);
printf("Dumping the graph and a control flow graph.\n");
irg_vrfy(irg);
printf("Dumping the graph and a control flow graph.\n");
- dump_ir_block_graph (irg);
- dump_cfg (irg);
+ char *dump_file_suffix = "";
+ dump_ir_block_graph (irg, dump_file_suffix);
+ dump_cfg (irg, dump_file_suffix);
printf("Use xvcg to view these graphs:\n");
printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");
printf("Use xvcg to view these graphs:\n");
printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n");