made 'add' functions visible so I can update the trout

	information in other algorithms
normalized state function behaviour

[r5741]

diff --git a/ir/ana/trouts.c b/ir/ana/trouts.c
index 4a2501b..90148e0 100644 (file)
--- a/ir/ana/trouts.c
+++ b/ir/ana/trouts.c
@@ -479,7 +479,8 @@ irg_outs_state get_trouts_state(void) {
   return irp->trouts_state;
 }
 void           set_trouts_inconsistent(void) {
-  irp->trouts_state = outs_inconsistent;
+  if (irp->trouts_state == outs_consistent)
+    irp->trouts_state = outs_inconsistent;
 }
 
 

diff --git a/ir/ana/trouts.h b/ir/ana/trouts.h
index c047758..9026e8c 100644 (file)
--- a/ir/ana/trouts.h
+++ b/ir/ana/trouts.h
@@ -70,6 +70,7 @@ ir_node *get_type_alloc(type *tp, int pos);
 int get_type_n_casts(type *tp);
 /** Cast node that cast a pointer to this type. */
 ir_node *get_type_cast(type *tp, int pos);
+void add_type_cast(type *tp, ir_node *cast);
 /** Return number of upcasts. O(#casts). */
 int get_class_n_upcasts(type *clss);
 /** Return number of downcasts. O(#casts). */
@@ -78,6 +79,7 @@ int get_class_n_downcasts(type *clss);
 /* Access all pointer types that point to tp. */
 int   get_type_n_pointertypes_to(type *tp);
 type *get_type_pointertype_to(type *tp, int pos);
+void  add_type_pointertype_to(type *tp, type *ptp);
 
 /* @@@ TODO: compute all entities that use a type. */
 
@@ -90,6 +92,7 @@ type *get_type_pointertype_to(type *tp, int pos);
  *  We reuse the enum of irouts.
  *  @see irouts.h. */
 irg_outs_state get_trouts_state(void);
+/** Set the tr out state to inconsistent if it is consistent. */
 void           set_trouts_inconsistent(void);
 
 /** Compute the outs of types and entities.