fixed doxygen comments, removed initialization for description entities

[libfirm] / ir / ana / irdom.h

diff --git a/ir/ana/irdom.h b/ir/ana/irdom.h
index dddfddd..12af237 100644 (file)
--- a/ir/ana/irdom.h
+++ b/ir/ana/irdom.h
@@ -33,10 +33,12 @@
 # include "irnode.h"
 
 
-/* Accessing the dominator datastructure.
+/** Accessing the dominator datastructure.
  *
  * These routines only work properly if the ir_graph is in state
  * dom_consistent or dom_inconsistent.
+ *
+ * If the block is not reachable from Start, returns a Bad node.
  */
 ir_node *get_Block_idom(ir_node *bl);
 void set_Block_idom(ir_node *bl, ir_node *n);