projects
/
libfirm
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
07b0855
)
Handle dead blocks hopefully right ...
author
Michael Beck
<beck@ipd.info.uni-karlsruhe.de>
Wed, 7 Sep 2005 16:16:33 +0000
(16:16 +0000)
committer
Michael Beck
<beck@ipd.info.uni-karlsruhe.de>
Wed, 7 Sep 2005 16:16:33 +0000
(16:16 +0000)
[r6593]
ir/opt/cfopt.c
patch
|
blob
|
history
diff --git
a/ir/opt/cfopt.c
b/ir/opt/cfopt.c
index
1303bad
..
7164dfe
100644
(file)
--- a/
ir/opt/cfopt.c
+++ b/
ir/opt/cfopt.c
@@
-240,11
+240,10
@@
static int is_pred_of(ir_node *pred, ir_node *b) {
**/
static int test_whether_dispensable(ir_node *b, int pos) {
int i, j, n_preds = 1;
**/
static int test_whether_dispensable(ir_node *b, int pos) {
int i, j, n_preds = 1;
- ir_node *cfop = get_Block_cfgpred(b, pos);
- ir_node *pred = get_nodes_block(cfop);
+ ir_node *pred = get_Block_cfgpred_block(b, pos);
/* Bad blocks will be optimized away, so we don't need space for them */
/* Bad blocks will be optimized away, so we don't need space for them */
- if (is_Bad(pred))
+ if (is_B
lock_de
ad(pred))
return 0;
if (get_Block_block_visited(pred) + 1
return 0;
if (get_Block_block_visited(pred) + 1
@@
-265,7
+264,8
@@
static int test_whether_dispensable(ir_node *b, int pos) {
Handle all pred blocks with preds < pos as if they were already removed. */
for (i = 0; i < pos; i++) {
ir_node *b_pred = get_Block_cfgpred_block(b, i);
Handle all pred blocks with preds < pos as if they were already removed. */
for (i = 0; i < pos; i++) {
ir_node *b_pred = get_Block_cfgpred_block(b, i);
- if (get_Block_block_visited(b_pred) + 1
+ if (! is_Block_dead(b_pred) &&
+ get_Block_block_visited(b_pred) + 1
< get_irg_block_visited(current_ir_graph)) {
for (j = 0; j < get_Block_n_cfgpreds(b_pred); j++) {
ir_node *b_pred_pred = get_Block_cfgpred_block(b_pred, j);
< get_irg_block_visited(current_ir_graph)) {
for (j = 0; j < get_Block_n_cfgpreds(b_pred); j++) {
ir_node *b_pred_pred = get_Block_cfgpred_block(b_pred, j);