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fehler109
[libfirm]
/
ir
/
be
/
betranshlp.c
diff --git
a/ir/be/betranshlp.c
b/ir/be/betranshlp.c
index
8d80986
..
20551c2
100644
(file)
--- a/
ir/be/betranshlp.c
+++ b/
ir/be/betranshlp.c
@@
-65,8
+65,12
@@
int be_is_transformed(const ir_node *node) {
}
static INLINE ir_node *be_get_transformed_node(ir_node *old_node) {
}
static INLINE ir_node *be_get_transformed_node(ir_node *old_node) {
- assert(irn_visited(old_node));
- return (ir_node*) get_irn_link(old_node);
+ if (irn_visited(old_node)) {
+ ir_node *new_node = get_irn_link(old_node);
+ assert(new_node != NULL);
+ return new_node;
+ }
+ return NULL;
}
void be_duplicate_deps(ir_node *old_node, ir_node *new_node) {
}
void be_duplicate_deps(ir_node *old_node, ir_node *new_node) {
@@
-122,14
+126,11
@@
ir_node *be_duplicate_node(ir_node *node) {
* Calls transformation function for given node and marks it visited.
*/
ir_node *be_transform_node(ir_node *node) {
* Calls transformation function for given node and marks it visited.
*/
ir_node *be_transform_node(ir_node *node) {
- ir_node *new_node;
ir_op *op;
ir_op *op;
+ ir_node *new_node = be_get_transformed_node(node);
- if (irn_visited(node)) {
- new_node = be_get_transformed_node(node);
- assert(new_node != NULL);
+ if (new_node != NULL)
return new_node;
return new_node;
- }
mark_irn_visited(node);
DEBUG_ONLY(be_set_transformed_node(node, NULL));
mark_irn_visited(node);
DEBUG_ONLY(be_set_transformed_node(node, NULL));