X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbepeephole.h;h=a7f36fc4f244d9337cf2e8284e54564045c95ffa;hb=5cb14f12bacb0c7d1c646112b4660d57e14236a2;hp=dc2f9f7ac005c56dda5fe14c396a5566572e5b8f;hpb=fc7a995f8446cfcfbb6f41cb53ed5657947084ff;p=libfirm

diff --git a/ir/be/bepeephole.h b/ir/be/bepeephole.h
index dc2f9f7ac..a7f36fc4f 100644
--- a/ir/be/bepeephole.h
+++ b/ir/be/bepeephole.h
@@ -52,26 +52,15 @@ 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);
-
-/**
- * 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);
+ * 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 before a node will be killed
- * and its users will be redirected to new_node.
- * so bepeephole can update it's internal state.
- *
- * Note: killing a node and rewiring os only allowed if new_node produces
- * the same registers as old_node.
- */
-void be_peephole_before_exchange_and_kill(const ir_node *old_node, 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.