committing ilp based spilling

[libfirm] / ir / be / bespill.h

diff --git a/ir/be/bespill.h b/ir/be/bespill.h
index d651de5..72f1e2c 100644 (file)
--- a/ir/be/bespill.h
+++ b/ir/be/bespill.h
@@ -8,9 +8,9 @@
 #ifndef BESPILL_H_
 #define BESPILL_H_
 
+#include "firm_types.h"
 #include "set.h"
 #include "pset.h"
-#include "irnode.h"
 #include "debug.h"
 
 #include "bechordal.h"
@@ -21,19 +21,39 @@
 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_spilled_phi       a function that evaluates a phi node and returns true if it is a spilled phi node
+ * @param data                         context parameter for the is_spilled_phi function
+ */
+spill_env_t *be_new_spill_env(const be_chordal_env_t *chordal, decide_irn_t is_spilled_phi, void *data);
 
-spill_env_t *be_new_spill_env(
-               firm_dbg_module_t *dbg,
-               const be_chordal_env_t *chordal,
-               decide_irn_t is_mem_phi,
-               void *data);
+/**
+ * (re-)sets the is_spilled_phi callback
+ */
+void be_set_is_spilled_phi(spill_env_t *env, decide_irn_t is_spilled_phi, void *data);
 
+/**
+ * Deletes a spill environment.
+ */
 void be_delete_spill_env(spill_env_t *senv);
 
 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
+ */
+void be_compute_spill_offsets(be_chordal_env_t *cenv);
+
+/**
+ * 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_ */