- at blockstart emit list of predblocks in comment

[libfirm] / ir / be / bespill.h

diff --git a/ir/be/bespill.h b/ir/be/bespill.h
index 92e6a9a..dac0226 100644 (file)
--- a/ir/be/bespill.h
+++ b/ir/be/bespill.h
@@ -1,10 +1,9 @@
-/**
+/*
  * 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_
 
@@ -19,16 +18,13 @@
 #include "bearch.h"
 
 typedef struct _spill_env_t spill_env_t;
-typedef int(*decide_irn_t)(const ir_node*, void*);
 
 /**
  * Creates a new spill environment.
  *
  * @param chordal
- * @param is_mem_phi  a function that evaluates a Phi node
- * @param data        context parameter for the is_mem_phi function
  */
-spill_env_t *be_new_spill_env(const be_chordal_env_t *chordal, decide_irn_t is_mem_phi, void *data);
+spill_env_t *be_new_spill_env(const be_chordal_env_t *chordal);
 
 /**
  * Deletes a spill environment.
@@ -39,12 +35,14 @@ void be_add_reload(spill_env_t *senv, ir_node *to_spill, ir_node *before);
 
 void be_add_reload_on_edge(spill_env_t *senv, ir_node *to_spill, ir_node *bl, int pos);
 
-void be_insert_spills_reloads(spill_env_t *senv, pset *reload_set);
+void be_insert_spills_reloads(spill_env_t *senv);
 
 /**
- * Computes the spill offsets for all spill nodes in the irg
+ * 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_compute_spill_offsets(be_chordal_env_t *cenv);
+void be_spill_phi(spill_env_t *env, ir_node *node);
 
 /**
  * Sets the debug module of a spill environment.