X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeuses.h;h=68f4b57f51eb726b40c901c7f08e226bc4c20ecd;hb=80a6158fdd766f42ee6c508a773bc114ff1b61f3;hp=a7cf3936b1a2d13ebc8f494b523052304346848a;hpb=e91c1db21d945d622be14e27bd4c6c405c042723;p=libfirm

diff --git a/ir/be/beuses.h b/ir/be/beuses.h
index a7cf3936b..68f4b57f5 100644
--- a/ir/be/beuses.h
+++ b/ir/be/beuses.h
@@ -1,31 +1,38 @@
 /**
  * @file   beuse.h
  * @date   27.06.2005
- * @author Sebastian Hack
+ * @author Sebastian Hack, Matthias Braun
  *
  * Determine future usages of values.
  *
  * Copyright (C) 2005 Universitaet Karlsruhe
  * Released under the GPL
  */
-
 #ifndef _BEUSES_H
 #define _BEUSES_H
 
 #include "bearch.h"
+#include "belive.h"
+
+typedef struct _be_next_use_t {
+	unsigned time;
+	int outermost_loop;
+} be_next_use_t;
+
+#define USES_INFINITY                 10000000
 
-#define USES_INFINITY                 1000000
-#define USES_IS_INIFINITE(x)          ((x) >= USES_INFINITY)
+static INLINE int USES_IS_INFINITE(unsigned time)
+{
+	return time >= USES_INFINITY;
+}
 
-typedef struct _loc_t loc_t;
 typedef struct _be_uses_t be_uses_t;
 
-unsigned be_get_next_use(be_uses_t *uses, const ir_node *from,
-    unsigned from_step, const ir_node *def, int skip_from_uses);
+be_next_use_t be_get_next_use(be_uses_t *uses, ir_node *from,
+                         unsigned from_step, const ir_node *def,
+                         int skip_from_uses);
 
-be_uses_t *be_begin_uses(ir_graph *irg,
-    const arch_env_t *arch_env,
-    const arch_register_class_t *cls);
+be_uses_t *be_begin_uses(ir_graph *irg, const be_lv_t *lv);
 
 void be_end_uses(be_uses_t *uses);