Just assure edges, instead of blindly activating them

Maybe edges_activate_kind should assert !info->activated ?

[r23169]

diff --git a/ir/ana/absgraph.c b/ir/ana/absgraph.c
index e2c9bc2..02adff8 100644 (file)
--- a/ir/ana/absgraph.c
+++ b/ir/ana/absgraph.c
@@ -35,7 +35,7 @@
 static void *irg_cfg_succ_get_root(void *self)
 {
        ir_graph *irg = self;
-       edges_activate_kind(irg, EDGE_KIND_BLOCK);
+       edges_assure_kind(irg, EDGE_KIND_BLOCK);
        return get_irg_start_block(irg);
 }