X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Flibfirm%2Fvrp.h;h=9a58baebc374c9ea1490ad20018f27755da21d1d;hb=6f068af98daa4725d60e5d23a8f98ec2841cfa44;hp=78dbec24fe05d06d601d3c91f90d8329fd3cf980;hpb=7c63b4d0d2dbedf66cc29bac75c32041da03ba7b;p=libfirm

diff --git a/include/libfirm/vrp.h b/include/libfirm/vrp.h
index 78dbec24f..9a58baebc 100644
--- a/include/libfirm/vrp.h
+++ b/include/libfirm/vrp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2009 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -24,63 +24,46 @@
  * @version $Id$
  *
  */
-#include "firm_types.h"
-
 #ifndef VRP_H
 #define VRP_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 */
-};
+#include "firm_types.h"
+#include "begin.h"
 
-enum range_ops {
-	VRP_NONE, /* range is defined absolute */
-	VRP_ADD, /* range + range_node are the possible values */
-	VRP_SUB /* range - range_node are the possible values */
+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 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.
-									0: may be not set, 1: definitely set*/
-	tarval *bits_not_set;  /**< The bits which by analysis are definitely
-							 not set, 1 for may be set, 0: definitely not set  */
-	ir_node *bits_node;                     /**< The node, from which the rest of the bits
-											  are set */
-	enum range_types range_type;/**< The range represented by range_top,  range_bottom */
-	tarval *range_bottom, *range_top;
-	ir_node *range_node;            /**< The node to which the range is relative */
-	enum range_ops range_op;            /**< The op which describes the relation
-                                                                 between range_node and range */
+	int valid;                   /**< This node has valid vrp information */
+	ir_tarval *bits_set;         /**< The bits which, by analysis, are  definitely set.
+	                                  0: may be not set, 1: definitely set*/
+	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 */
+	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);
-
-/**
- * Creates an ir_prog_pass for vrp
- *
- * @param name the name of this pass or NULL
- */
-ir_graph_pass_t *set_vrp_pass(const char *name);
+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
@@ -89,6 +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