X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeuses.h;h=dbd74eb506ad57499d8f441e6cf374e0db499626;hb=5474a1c188c9d59eea2c915515980cd9cbab58d8;hp=f033061be179b2ca6503efc85f42daae3ff4ca97;hpb=fe43982e128771c98ee2b2d4fcc77881e72080e5;p=libfirm

diff --git a/ir/be/beuses.h b/ir/be/beuses.h
index f033061be..dbd74eb50 100644
--- a/ir/be/beuses.h
+++ b/ir/be/beuses.h
@@ -22,7 +22,6 @@
  * @brief       Methods to compute when a value will be used again.
  * @author      Sebastian Hack, Matthias Braun
  * @date        27.06.2005
- * @version     $Id$
  */
 #ifndef FIRM_BE_BEUSES_H
 #define FIRM_BE_BEUSES_H
@@ -35,19 +34,20 @@
  */
 typedef struct be_next_use_t {
 	unsigned       time;
-	int            outermost_loop;
+	unsigned       outermost_loop;
+	/* point of the next use is at the beginning of this node. */
 	const ir_node *before;
 } be_next_use_t;
 
 #define USES_INFINITY  10000000
 #define USES_PENDING   9999999
 
-static inline int USES_IS_INFINITE(unsigned time)
+static inline bool USES_IS_INFINITE(unsigned time)
 {
 	return time >= USES_INFINITY;
 }
 
-static inline int USES_IS_PENDING(unsigned time)
+static inline bool USES_IS_PENDING(unsigned time)
 {
 	return time == USES_PENDING;
 }
@@ -55,7 +55,7 @@ static inline int USES_IS_PENDING(unsigned time)
 typedef struct be_uses_t be_uses_t;
 
 be_next_use_t be_get_next_use(be_uses_t *uses, ir_node *from,
-                         const ir_node *def, int skip_from_uses);
+                              const ir_node *def, int skip_from_uses);
 
 /**
  * Creates a new uses environment for a graph.
@@ -72,4 +72,4 @@ be_uses_t *be_begin_uses(ir_graph *irg, const be_lv_t *lv);
  */
 void be_end_uses(be_uses_t *uses);
 
-#endif /* FIRM_BE_BEUSES_H */
+#endif