+ }
+ }
+} /* compute_Proj_Cond */
+
+static void compute_Proj_Switch(node_t *node, ir_node *switchn)
+{
+ ir_node *proj = node->node;
+ long pnc = get_Proj_proj(proj);
+ ir_node *sel = get_Switch_selector(switchn);
+ node_t *selector = get_irn_node(sel);
+
+ /* see long comment in compute_Proj_Cond */
+ if (node->type.tv == tarval_reachable)
+ return;
+
+ if (selector->type.tv == tarval_bottom) {
+ node->type.tv = tarval_reachable;
+ } else if (selector->type.tv == tarval_top) {
+ if (tarval_UNKNOWN == tarval_top && pnc == pn_Switch_default) {
+ /* a switch based of Top is always "default" */
+ node->type.tv = tarval_reachable;