cleanup/fix optimize_graph_df flag handling

[libfirm] / ir / be / bepeephole.h

diff --git a/ir/be/bepeephole.h b/ir/be/bepeephole.h
index 1972843..34fafab 100644 (file)
--- a/ir/be/bepeephole.h
+++ b/ir/be/bepeephole.h
@@ -62,7 +62,7 @@ void be_peephole_new_node(ir_node *nw);
 void be_peephole_exchange(ir_node *old, ir_node *nw);
 
 /**
- * Tries to optimize a beIncSp node with it's previous IncSP node.
+ * Tries to optimize a beIncSp node with its previous IncSP node.
  * Must be run from a be_peephole_opt() context.
  *
  * @param node  a be_IncSP node
@@ -71,6 +71,8 @@ void be_peephole_exchange(ir_node *old, ir_node *nw);
  */
 ir_node *be_peephole_IncSP_IncSP(ir_node *node);
 
+bool be_has_only_one_user(ir_node *node);
+
 /**
  * Do peephole optimisations. It traverses the schedule of all blocks in
  * backward direction. The register_values variable indicates which (live)