+ if(cfgpred_loop == loop)
+ continue;
+
+ assert(get_loop_depth(cfgpred_loop) != get_loop_depth(loop));
+
+ edge.block = block;
+ edge.pos = i;
+ hash = loop_edge_hash(&edge);
+
+ // edge out of a loop?
+ if(get_loop_depth(cfgpred_loop) > get_loop_depth(loop)) {
+ ir_loop *l;
+
+ DBG((dbg, DBG_LOOPANA, "Loop out edge from %+F (loop %d) to %+F (loop %d)\n", block, get_loop_loop_nr(loop),
+ cfgpred_block, get_loop_loop_nr(cfgpred_loop)));
+
+ /* this might be a jump out of multiple loops, so add this to all
+ * needed outedge sets */
+ l = cfgpred_loop;
+ do {
+ loop_attr_t *l_attr = get_loop_attr(env, l);
+ set_insert(l_attr->out_edges, &edge, sizeof(edge), hash);
+
+ l = get_loop_outer_loop(l);
+ assert(l != NULL);
+ } while(l != loop);
+ } else {
+ ir_loop *l;
+
+ // edge into a loop
+ DBG((dbg, DBG_LOOPANA, "Loop in edge from %+F (loop %d) to %+F (loop %d)\n", block, get_loop_loop_nr(loop),
+ cfgpred_block, get_loop_loop_nr(cfgpred_loop)));
+
+ l = loop;
+ do {
+ loop_attr_t *l_attr = get_loop_attr(env, l);
+ set_insert(l_attr->in_edges, &edge, sizeof(edge), hash);
+
+ l = get_loop_outer_loop(l);
+ } while(l != cfgpred_loop);