X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgraph.c;h=f845476fd36abd0df4ba1c8ae8ce080334570bc3;hb=26baaebd4406b34b8b04ef441d4e45e23c10a747;hp=b645db84a795d52600d11781246fb1a89fe72843;hpb=9c6ef39a9a1f9401eb46b5b577f109f704fa92b9;p=libfirm

diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c
index b645db84a..f845476fd 100644
--- a/ir/ir/irgraph.c
+++ b/ir/ir/irgraph.c
@@ -529,6 +529,8 @@ ir_graph *create_irg_copy(ir_graph *irg) {
 void free_ir_graph(ir_graph *irg) {
 	assert(is_ir_graph(irg));
 
+	edges_deactivate(irg);
+
 	hook_free_graph(irg);
 	if (irg->outs_state != outs_none)
 		free_irg_outs(irg);
@@ -1084,7 +1086,21 @@ void clear_using_irn_link(ir_graph *irg) {
 int using_irn_link(const ir_graph *irg) {
 	return irg->using_irn_link;
 }
-#endif
+
+void set_using_block_mark(ir_graph *irg) {
+	assert(irg->using_block_mark == 0);
+	irg->using_block_mark = 1;
+}
+
+void clear_using_block_mark(ir_graph *irg) {
+	assert(irg->using_block_mark == 1);
+	irg->using_block_mark = 0;
+}
+
+int using_block_mark(const ir_graph *irg) {
+	return irg->using_block_mark;
+}
+#endif /* NDEBUG */
 
 /* Returns a estimated node count of the irg. */
 unsigned (get_irg_estimated_node_cnt)(const ir_graph *irg) {