bugfix: missing test for new symconst

[libfirm] / ir / ana / irdom.c

diff --git a/ir/ana/irdom.c b/ir/ana/irdom.c
index a6a4147..9002334 100644 (file)
--- a/ir/ana/irdom.c
+++ b/ir/ana/irdom.c
@@ -196,9 +196,8 @@ void compute_doms(ir_graph *irg) {
   if (current_ir_graph->outs_state != outs_consistent)
     compute_outs(current_ir_graph);
 
-/**
-      this with a standard walker as passing the parent to the sons isn't
-      simple. **/
+  /* this with a standard walker as passing the parent to the sons isn't
+     simple. */
   used = 0;
   inc_irg_block_visited(current_ir_graph);
   init_tmp_dom_info(get_irg_start_block(current_ir_graph), NULL, tdi_list, &used);
@@ -209,11 +208,13 @@ void compute_doms(ir_graph *irg) {
 
 
   for (i = n_blocks-1; i > 0; i--) {  /* Don't iterate the root, it's done. */
+    int irn_arity;
     tmp_dom_info *w = &tdi_list[i];
     tmp_dom_info *v;
 
     /* Step 2 */
-    for (j = 0;  j < get_irn_arity(w->block);  j++) {
+    irn_arity = get_irn_arity(w->block);
+    for (j = 0;  j < irn_arity;  j++) {
       ir_node *pred = get_nodes_Block(get_Block_cfgpred(w->block, j));
       tmp_dom_info *u;