X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespill.h;h=5863a887ef67fc650b9c3f332acf70ab458f86d8;hb=34a3de54c5444d427c6b6a4a19cad9903a20da8e;hp=75a539b5b6868de6954127b9d484827f9510c49f;hpb=4f7329d7d8d3c676f076459a45a6d5ccf9c6fbba;p=libfirm

diff --git a/ir/be/bespill.h b/ir/be/bespill.h
index 75a539b5b..5863a887e 100644
--- a/ir/be/bespill.h
+++ b/ir/be/bespill.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -128,6 +128,10 @@ double be_get_spill_costs(spill_env_t *env, ir_node *to_spill, ir_node *before);
 double be_get_reload_costs(spill_env_t *env, ir_node *to_spill,
                            ir_node *before);
 
+unsigned be_get_reload_costs_no_weight(spill_env_t *env, const ir_node *to_spill,
+                                       const ir_node *before);
+
+
 /**
  * Analog to be_get_reload_costs but returns the cost if the reload would be
  * placed "on an edge" between 2 blocks
@@ -142,6 +146,15 @@ typedef struct {
 	double reload_costs;
 } be_total_spill_costs_t;
 
+/**
+ * Insert a spill after the definition of the given node if there is a reload that is not dominated by some spill.
+ * This function checks whether there is a reload that is not dominated by some spill for that node.
+ * If so, it inserts a spill right after the definition of the node.
+ * @param env The spill environment.
+ * @param irn The node to check for.
+ */
+void make_spill_locations_dominate_irn(spill_env_t *env, ir_node *irn);
+
 /**
  * Collect spill/reload cost statistics for a graph.
  * @param birg   The backend graph.