X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firnode.c;h=97e0392b7f5e22e6e69935c81e2590ec7b8760b9;hb=70835fa5f038a3532642f5ea2b0038a1af6038e2;hp=fcd49ef0accad3fd17b6dcf03522ccb3b6463fa3;hpb=dddcc630819f338c3b45e2bc646233e6872d5bb6;p=libfirm

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index fcd49ef0a..97e0392b7 100644
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -224,6 +224,7 @@ ir_node *
 void
 set_irn_n (ir_node *node, int n, ir_node *in) {
   assert(node && -1 <= n && n < get_irn_arity(node));
+	assert(in && in->kind == k_ir_node);
   if ((n == -1) && (get_irn_opcode(node) == iro_Filter)) {
     /* Change block pred in both views! */
     node->in[n + 1] = in;