X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbepeephole.h;h=cca76d98d0432f27135dee3fbf09d06a7405d4ed;hb=b970c1e92d69012f76091aa1d9d2d2e2d3f6221b;hp=fdbe3990290a8370f07d30c3fc3ad62be2a4f593;hpb=e9e2900d59c6a9cc93c1387547235af434d7b92b;p=libfirm

diff --git a/ir/be/bepeephole.h b/ir/be/bepeephole.h
index fdbe39902..cca76d98d 100644
--- a/ir/be/bepeephole.h
+++ b/ir/be/bepeephole.h
@@ -32,13 +32,13 @@
 
 extern ir_node ***register_values;
 
-static INLINE ir_node *be_peephole_get_value(unsigned regclass_idx,
+static inline ir_node *be_peephole_get_value(unsigned regclass_idx,
                                              unsigned register_idx)
 {
 	return register_values[regclass_idx][register_idx];
 }
 
-static INLINE ir_node *be_peephole_get_reg_value(const arch_register_t *reg)
+static inline ir_node *be_peephole_get_reg_value(const arch_register_t *reg)
 {
 	unsigned regclass_idx = arch_register_class_index(arch_register_get_class(reg));
 	unsigned register_idx = arch_register_get_index(reg);
@@ -52,16 +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);
+
+/**
+ * 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);
 
 /**
- * must be called from peephole optimisations after a node is exchanged,
- * so bepeephole can update it's internal state.
+ * 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_after_exchange(ir_node *new_node);
+ir_node *be_peephole_IncSP_IncSP(ir_node *node);
 
 /**
  * Do peephole optimisations. It traverses the schedule of all blocks in