X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbesched.h;h=e02d940239a21eb037b4cf268ecd8ae620d3fd32;hb=b88d0e6fd2154f51a2a333285c759f6757c4c715;hp=0436e296c43c4547f70de244d5cd52562598c0f3;hpb=55437d814f031e648187e51ba6e952907f9a480c;p=libfirm

diff --git a/ir/be/besched.h b/ir/be/besched.h
index 0436e296c..e02d94023 100644
--- a/ir/be/besched.h
+++ b/ir/be/besched.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -34,6 +34,12 @@
 
 void be_sched_dump(FILE *f, ir_graph *irg);
 
+/**
+ * returns the time step of a node. Each node in a block has a timestep
+ * unique to that block. a node schedule before another node has a lower
+ * timestep than this node.
+ */
+int     have_sched_info(const ir_graph *irg);
 int     sched_get_time_step(const ir_node *irn);
 int     sched_has_next(const ir_node *irn);
 int     sched_has_prev(const ir_node *irn);
@@ -42,11 +48,11 @@ ir_node *sched_next(const ir_node *irn);
 ir_node *sched_prev(const ir_node *irn);
 ir_node *sched_first(const ir_node *block);
 ir_node *sched_last(const ir_node *block);
-void    sched_add_before(ir_node *before, ir_node *irn);
-void    sched_add_after(ir_node *before, ir_node *irn);
-void    sched_init_block(ir_node *block);
-void    sched_reset(ir_node *node);
-void    sched_remove(ir_node *irn);
+void    sched_add_before(const ir_node *before, const ir_node *irn);
+void    sched_add_after(const ir_node *after, const ir_node *irn);
+void    sched_init_block(const ir_node *block);
+void    sched_reset(const ir_node *node);
+void    sched_remove(const ir_node *irn);
 
 #define sched_is_end(irn) is_Block(irn)
 #define sched_is_begin(irn) is_Block(irn)
@@ -79,4 +85,7 @@ void    sched_remove(ir_node *irn);
  */
 void be_remove_dead_nodes_from_schedule(be_irg_t *birg);
 
+void be_sched_init_phase(ir_graph *irg);
+void be_sched_free_phase(ir_graph *irg);
+
 #endif /* FIRM_BE_BESCHED_H */