assert(get_irn_mode(irn) == mode_T && "Mode of node must be tuple");
+ if(is_Bad(irn))
+ return;
+
foreach_out_edge(irn, edge) {
ir_node *out = edge->src;
if (is_Block(succ))
continue;
+ /* Phi nodes are always in "another block */
+ if (is_Phi(succ))
+ continue;
if (get_nodes_block(succ) == block)
return 0;
}