X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelive.h;h=311448b369553cc67b6e8b42ffd8a3b6712b70c5;hb=e41f887b6ed60098916f3b66004c237de33d5241;hp=ffad8b0942e2595d580a66410b3584578c2f0eec;hpb=d2c1b0191844c3c23731158a153838d570dcd65a;p=libfirm

diff --git a/ir/be/belive.h b/ir/be/belive.h
index ffad8b094..311448b36 100644
--- a/ir/be/belive.h
+++ b/ir/be/belive.h
@@ -22,7 +22,6 @@
  * @brief       Interblock liveness analysis.
  * @author      Sebastian Hack
  * @date        06.12.2004
- * @version     $Id$
  */
 #ifndef FIRM_BE_BELIVE_H
 #define FIRM_BE_BELIVE_H
@@ -38,8 +37,6 @@
 #include "bearch.h"
 #include "irnodeset.h"
 
-struct be_irg_t;
-
 typedef enum {
 	be_lv_state_in  = 1,
 	be_lv_state_end = 2,
@@ -50,22 +47,29 @@ typedef enum {
  * Compute the inter block liveness for a graph.
  * @param irg The graph.
  */
-be_lv_t *be_liveness(ir_graph *irg);
+be_lv_t *be_liveness_new(ir_graph *irg);
 
 /**
- * Check the given liveness information against a freshly computed one.
+ * Free the liveness information.
  */
-void be_liveness_check(be_lv_t *lv);
+void be_liveness_free(be_lv_t *lv);
 
 /**
- * Free the liveness information.
+ * (Re)compute the liveness information if necessary.
  */
-void be_liveness_free(be_lv_t *lv);
+void be_liveness_compute_sets(be_lv_t *lv);
+void be_liveness_compute_chk(be_lv_t *lv);
 
 /**
- * Recompute the complete liveness information.
+ * Invalidate the liveness information.
+ * You must call this if you modify the program and do not
+ * update the liveness with the be_liveness_{update,remove,introduce}
+ * functions.
+ * @note If changed the control flow then you must also call
+ *       be_liveness_invalidate_chk()
  */
-void be_liveness_recompute(be_lv_t *lv);
+void be_liveness_invalidate_sets(be_lv_t *lv);
+void be_liveness_invalidate_chk(be_lv_t *lv);
 
 /**
  * Update the liveness information for a single node.
@@ -96,20 +100,6 @@ void be_liveness_introduce(be_lv_t *lv, ir_node *irn);
  */
 void be_liveness_add_missing(be_lv_t *lv);
 
-/**
- * Dump the liveness information for a graph.
- * @param f The output.
- * @param irg The graph.
- */
-void be_liveness_dump(const be_lv_t *lv, FILE *f);
-
-/**
- * Dump the liveness information for a graph.
- * @param irg The graph.
- * @param cls_name A string used as substring in the filename.
- */
-void be_liveness_dumpto(const be_lv_t *lv, const char *cls_name);
-
 /**
  * Check, if a node is live in at a block.
  * @param block The block.
@@ -134,13 +124,6 @@ int (be_is_live_out)(const be_lv_t *lv, const ir_node *block, const ir_node *irn
  */
 int (be_is_live_end)(const be_lv_t *lv, const ir_node *block, const ir_node *irn);
 
-/**
- * Check, if the SSA dominance property is fulfilled.
- * @param irg The graph.
- * @return   1 if dominance property is fulfilled, 0 otherwise
- */
-int be_check_dominance(ir_graph *irg);
-
 /**
  * The liveness transfer function.
  * Updates a live set over a single step from a given node to its predecessor.
@@ -177,25 +160,4 @@ void be_liveness_nodes_live_at(const be_lv_t *lv,
                                const arch_register_class_t *cls,
                                const ir_node *pos, ir_nodeset_t *live);
 
-/**
- * Make sure the live sets are computed.
- * @param lv The liveness information.
- */
-void be_liveness_assure_sets(be_lv_t *lv);
-
-/**
- * Make sure all information needed for liveness checks is available.
- * @param lv The liveness information.
- */
-void be_liveness_assure_chk(be_lv_t *lv);
-
-/**
- * Invalidate the liveness information.
- * You must call this if you modify the program and do not
- * update the liveness with the be_liveness_{update,remove,introduce}
- * functions.
- * @param lv The liveness info.
- */
-void be_liveness_invalidate(be_lv_t *lv);
-
-#endif /* FIRM_BE_BELIVE_H */
+#endif