X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firouts.h;h=5bf7cd6af25136d99ed9492f0c32add4a4521ebe;hb=d0d85962ef52c14950db90e5981a7bea36023ab3;hp=d69211a4e4930febbd02e649da488802e9ad05f8;hpb=a58a82dcc39d39e7797cdfe3912bac5363e2a7b9;p=libfirm

diff --git a/ir/ana/irouts.h b/ir/ana/irouts.h
index d69211a4e..5bf7cd6af 100644
--- a/ir/ana/irouts.h
+++ b/ir/ana/irouts.h
@@ -11,18 +11,19 @@
  */
 
 /**
-* @file irouts.h
-*
-* Implements Def-Use edges, also called outedges.
-*
-* @author Goetz Lindenmaier
-*
-* @todo eventually add reverse conrtol flow graph. (If needed.)
-*/
+ * @file irouts.h
+ *
+ * Implements Def-Use edges, also called outedges.
+ *
+ * @author Goetz Lindenmaier
+ *
+ * @todo eventually add reverse conrtol flow graph. (If needed.)
+ */
 
 # ifndef _IROUTS_H_
 # define _IROUTS_H_
 
+# include "firm_types.h"
 # include "irgraph.h"
 # include "irnode.h"
 
@@ -46,16 +47,18 @@ void     set_irn_out  (ir_node *node, int pos, ir_node *out);
 
 /* Methods to iterate through the control flow graph. Iterate from 0 to
    i < get_Block_cfg_outs(block). No order of successors guaranteed. */
-int             get_Block_n_cfg_outs (ir_node *node);
 
-/** Access predecessor n. */
+/** Return the number of control flow successors, ignore keep-alives. */
+int      get_Block_n_cfg_outs (ir_node *node);
+
+/** Return the number of control flow successors, honor keep-alives. */
+int      get_Block_n_cfg_outs_ka (ir_node *node);
+
+/** Access predecessor n, ignore keep-alives. */
 ir_node *get_Block_cfg_out  (ir_node *node, int pos);
 
-#ifndef _IRG_WALK_FUNC_TYPEDEF_
-#define _IRG_WALK_FUNC_TYPEDEF_
-/** The type of the walk function */
-typedef void irg_walk_func(ir_node *, void *);
-#endif
+/** Access predecessor n, honor keep-alives. */
+ir_node *get_Block_cfg_out_ka  (ir_node *node, int pos);
 
 /** Walks over the graph starting at node.  Walks also if graph is in state
    "outs_inconsistent".  Assumes current_ir_graph is set properly. */
@@ -79,8 +82,10 @@ void irg_out_block_walk(ir_node *node,
    out edges from block to floating nodes even if graph is in state
    "op_pin_state_floats".   Optimizes Tuple nodes. */
 void compute_irg_outs(ir_graph *irg);
-#define compute_outs(X)   compute_irg_outs(X)
 void compute_irp_outs(void);
+
+void assure_irg_outs(ir_graph *irg);
+
 /** Computes the out edges in interprocedural view */
 void compute_ip_outs(void);
 /** Frees the out datastructures.  Sets the flag in irg to "outs_none". */