X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbepeephole.h;h=a7f36fc4f244d9337cf2e8284e54564045c95ffa;hb=8d07d17eb2ade0b6b4aef0ebd68d6af3cc368b06;hp=cb7dd0b773fb05df2993d1487a21f672148263a9;hpb=9003bb80f110a064291884dc408221d528686543;p=libfirm

diff --git a/ir/be/bepeephole.h b/ir/be/bepeephole.h
index cb7dd0b77..a7f36fc4f 100644
--- a/ir/be/bepeephole.h
+++ b/ir/be/bepeephole.h
@@ -52,24 +52,25 @@ static INLINE ir_node *be_peephole_get_reg_value(const arch_register_t *reg)
 typedef void (*peephole_opt_func) (ir_node *node);
 
 /**
- * must be called from peephole optimisations before a node is exchanged,
- * so bepeephole can update it's internal state.
- */
-void be_peephole_before_exchange(const ir_node *old_node, ir_node *new_node);
+ * Notify the peephole phase about a newly added node, so it can update its
+ * internal state.  This is not needed for the new node, when
+ * be_peephole_exchange() is used. */
+void be_peephole_new_node(ir_node *nw);
 
 /**
- * must be called from peephole optimisations after a node is exchanged,
- * so bepeephole can update it's internal state.
- */
-void be_peephole_after_exchange(ir_node *new_node);
+ * When doing peephole optimisation use this function instead of plain
+ * exchange(), so it can update its internal state. */
+void be_peephole_exchange(ir_node *old, ir_node *nw);
 
 /**
  * Tries to optimize a beIncSp node with it's previous IncSP node.
  * Must be run from a be_peephole_opt() context.
  *
  * @param node  a be_IncSP node
+ *
+ * @return the new IncSP node or node itself
  */
-void be_peephole_IncSP_IncSP(ir_node *node);
+ir_node *be_peephole_IncSP_IncSP(ir_node *node);
 
 /**
  * Do peephole optimisations. It traverses the schedule of all blocks in