added option to select between schedulers (list or ilp)

[libfirm] / ir / be / bechordal_main.c

diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c
index d8a0103..3fec2fe 100644 (file)
--- a/ir/be/bechordal_main.c
+++ b/ir/be/bechordal_main.c
@@ -355,8 +355,7 @@ static void memory_operand_walker(ir_node *irn, void *env) {
                ir_node *src = get_edge_src_irn(edge);
                int     pos  = get_edge_src_pos(edge);
 
-               if (! src)
-                       continue;
+               assert(src && "outedges broken!");
 
                if (get_nodes_block(src) == block && arch_possible_memory_operand(aenv, src, pos)) {
                        DBG((cenv->dbg, LEVEL_3, "performing memory operand %+F at %+F\n", irn, src));