added function to retrieve irn ops

[libfirm] / ir / be / bespill.h

diff --git a/ir/be/bespill.h b/ir/be/bespill.h
index 354ba57..dac0226 100644 (file)
--- a/ir/be/bespill.h
+++ b/ir/be/bespill.h
@@ -1,32 +1,52 @@
-/**
- * Author:      Daniel Grund
+/*
+ * Author:      Daniel Grund, Sebastian Hack
  * Date:               29.09.2005
  * Copyright:   (c) Universitaet Karlsruhe
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
  */
-
 #ifndef BESPILL_H_
 #define BESPILL_H_
 
+#include "firm_types.h"
 #include "set.h"
 #include "pset.h"
+#include "debug.h"
 
+#include "bechordal.h"
 #include "be_t.h"
-#include "irnode.h"
 
 #include "bearch.h"
 
 typedef struct _spill_env_t spill_env_t;
 
-spill_env_t *be_new_spill_env(const be_main_session_env_t *session,
-               const arch_register_class_t *cls);
+/**
+ * Creates a new spill environment.
+ *
+ * @param chordal
+ */
+spill_env_t *be_new_spill_env(const be_chordal_env_t *chordal);
 
+/**
+ * Deletes a spill environment.
+ */
 void be_delete_spill_env(spill_env_t *senv);
 
-void be_add_spill(spill_env_t *senv, ir_node *to_spill, ir_node *before);
+void be_add_reload(spill_env_t *senv, ir_node *to_spill, ir_node *before);
 
-void be_add_spill_on_edge(spill_env_t *senv, ir_node *to_spill, ir_node *bl, int pos);
+void be_add_reload_on_edge(spill_env_t *senv, ir_node *to_spill, ir_node *bl, int pos);
 
-void insert_spills_reloads(spill_env_t *senv, pset *mem_phis, pset *reload_set);
+void be_insert_spills_reloads(spill_env_t *senv);
+
+/**
+ * Marks a phi-node for spilling. So when reloading from this phi-node, not
+ * only its value but the whole phi will be spilled.
+ * This might place be_Copy nodes in predecessor blocks.
+ */
+void be_spill_phi(spill_env_t *env, ir_node *node);
+
+/**
+ * Sets the debug module of a spill environment.
+ */
+DEBUG_ONLY(void be_set_spill_env_dbg_module(spill_env_t *env, firm_dbg_module_t *dbg));
 
-#endif /*BESPILL_H_*/
+#endif /* BESPILL_H_ */