X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firdom.h;h=12af2371b5b9175d0ce5c653cbb8bb89b3000349;hb=73eef69c89c2181e7ed3a2f7c09cdaa0f6d997e5;hp=73db60ba5bdd6796b62fc49937b34cf908429669;hpb=8a5c0280427db7d5e37737c3b79b80de5b304f5f;p=libfirm

diff --git a/ir/ana/irdom.h b/ir/ana/irdom.h
index 73db60ba5..12af2371b 100644
--- 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);
@@ -65,7 +67,7 @@ void set_Block_pre_num(ir_node *bl, int num);
  */
 void compute_doms(ir_graph *irg);
 
-/** Frees the dominator datastructures.  Sets the flag in irg to "no_dom". */
+/** Frees the dominator datastructures.  Sets the flag in irg to "dom_none". */
 void free_dom_and_peace(ir_graph *irg);
 
 #endif /* _IRDOM_H_ */