X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbesched.h;h=3640a676fc2870360572951ca1adf70ba31e713e;hb=f804d333c7b5459c3c1a6bfc188ecdc54346be73;hp=2ad3e4661e102deacc46669cbc2032deed786c8c;hpb=06e69d9797aaaeac65e2416cd3066ec40810e1ce;p=libfirm

diff --git a/ir/be/besched.h b/ir/be/besched.h
index 2ad3e4661..3640a676f 100644
--- a/ir/be/besched.h
+++ b/ir/be/besched.h
@@ -3,6 +3,7 @@
 #define _BESCHED_H
 
 #include <stdio.h>
+
 #include "irgraph.h"
 #include "irnode.h"
 
@@ -17,6 +18,16 @@ ir_node *(sched_first)(const ir_node *block);
 ir_node *(sched_last)(const ir_node *block);
 ir_node *(sched_add_before)(ir_node *before, ir_node *irn);
 ir_node *(sched_add_after)(ir_node *before, ir_node *irn);
+void (sched_remove)(ir_node *irn);
+
+#define sched_is_end(irn) is_Block(irn)
+#define sched_is_begin(irn) is_Block(irn)
+
+#define sched_foreach_from(from, irn) \
+  for(irn = from; !sched_is_end(irn); irn = sched_next(irn))
+
+#define sched_foreach_reverse_from(from, irn) \
+  for(irn = from; !sched_is_begin(irn); irn = sched_prev(irn))
 
 /**
  * A shorthand macro for iterating over a schedule.
@@ -24,7 +35,7 @@ ir_node *(sched_add_after)(ir_node *before, ir_node *irn);
  * @param irn A ir node pointer used as an iterator.
  */
 #define sched_foreach(block,irn) \
-	for(irn = sched_first(block); !is_Block(irn); irn = sched_next(irn))
+	sched_foreach_from(sched_first(block), irn)
 
 /**
  * A shorthand macro for reversely iterating over a schedule.
@@ -32,6 +43,6 @@ ir_node *(sched_add_after)(ir_node *before, ir_node *irn);
  * @param irn A ir node pointer used as an iterator.
  */
 #define sched_foreach_reverse(block,irn) \
-	for(irn = sched_last(block); !is_Block(irn); irn = sched_prev(irn))
+  sched_foreach_reverse_from(sched_last(block), irn)
 
 #endif