give Bad nodes a mode

[libfirm] / include / libfirm / vrp.h

diff --git a/include/libfirm/vrp.h b/include/libfirm/vrp.h
index d6af1f4..9a58bae 100644 (file)
--- a/include/libfirm/vrp.h
+++ b/include/libfirm/vrp.h
@@ -24,45 +24,46 @@
  * @version $Id$
  *
  */
-#include "firm_types.h"
-
 #ifndef VRP_H
 #define VRP_H
 
+#include "firm_types.h"
+#include "begin.h"
+
 enum range_types {
        VRP_UNDEFINED, /**< No information could be derived so far */
        VRP_RANGE,     /**< bottom and top form a range, including both values */
-       VRP_ANTIRANGE, /**< range from bottom to top can not be, but borders might
-                         be */
-       VRP_VARYING    /**< information can not be derived */
+       VRP_ANTIRANGE, /**< range from bottom to top cannot be, but borders might
+                           be */
+       VRP_VARYING    /**< information cannot be derived */
 };
 
 /** VRP information */
 typedef struct {
        int valid;                   /**< This node has valid vrp information */
-       tarval *bits_set;            /**< The bits which, by analysis, are  definitely set.
+       ir_tarval *bits_set;         /**< The bits which, by analysis, are  definitely set.
                                          0: may be not set, 1: definitely set*/
-       tarval *bits_not_set;        /**< The bits which by analysis are definitely
+       ir_tarval *bits_not_set;     /**< The bits which by analysis are definitely
                                          not set, 1 for may be set, 0: definitely not set  */
        enum range_types range_type; /**< The range represented by range_top, range_bottom */
-       tarval *range_bottom, *range_top;
+       ir_tarval *range_bottom;
+       ir_tarval *range_top;
 } vrp_attr;
 
 /**
  * Set vrp data on the graph irg
  * @param irg graph on which to set vrp data
  */
-void set_vrp_data(ir_graph *irg);
+FIRM_API void set_vrp_data(ir_graph *irg);
 
 /**
  * Test, if the two nodes can be compared with their vrp information
  *
  * @param left: the left node
  * @param right: the right node
- *
- * @return the pn_Cmp, if one can be derived
+ * @return all possible relations
  */
-pn_Cmp vrp_cmp(const ir_node *left, const ir_node *right);
+FIRM_API ir_relation vrp_cmp(const ir_node *left, const ir_node *right);
 
 /*
  * Return the vrp data for this node
@@ -71,6 +72,8 @@ pn_Cmp vrp_cmp(const ir_node *left, const ir_node *right);
  *
  * @return a pointer to the vrp data or NULL if there is none
  */
-vrp_attr *vrp_get_info(const ir_node *n);
+FIRM_API vrp_attr *vrp_get_info(const ir_node *n);
+
+#include "end.h"
 
 #endif