+int ia32_is_non_address_mode_node(ir_node const *node)
+{
+ return bitset_is_set(non_address_mode_nodes, get_irn_idx(node));
+}
+
+/**
+ * Check if a given value is last used (i.e. die after) the block of some
+ * other node.
+ */
+static int value_last_used_here(be_lv_t *lv, ir_node *here, ir_node *value)