X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Fcdep.h;h=b37e17f52f01895c7c07af8c1eaf59fc2d63b30f;hb=64252961a7d41265ff28353949e63f0662a1cd03;hp=0e7f8918ac9ace711711032e37a99e44fea4fd72;hpb=1a3b7d363474ab544c13093a2f0b578718d37c7a;p=libfirm

diff --git a/include/libfirm/cdep.h b/include/libfirm/cdep.h
index 0e7f8918a..b37e17f52 100644
--- a/include/libfirm/cdep.h
+++ b/include/libfirm/cdep.h
@@ -21,7 +21,6 @@
  * @file
  * @brief   control dependence analysis
  * @author  Christoph Mallon
- * @version $Id$
  */
 #ifndef FIRM_ANA_CDEP_H
 #define FIRM_ANA_CDEP_H
@@ -29,32 +28,35 @@
 #include "firm_types.h"
 #include "begin.h"
 
-/**
- * An entry in the control dependence list.
+/** @ingroup irana
+ * @defgroup ir_cdep Control Dependence
+ * @{
  */
-struct ir_cdep {
-	ir_node *node;  /**< A node on which the current block is control dependent on. */
-	ir_cdep    *next;  /**< Link to the next one if any. */
-};
 
-/** Compute the control dependence graph for a graph. */
+/** Computes the control dependence graph for a graph. */
 FIRM_API void compute_cdep(ir_graph *irg);
 
-/** Free the control dependence info. */
+/** Frees the control dependence info. */
 FIRM_API void free_cdep(ir_graph *irg);
 
+/** Returns control dependent block */
+FIRM_API ir_node *get_cdep_node(const ir_cdep *cdep);
+
+/** Returns next entry in a list of cdeps */
+FIRM_API ir_cdep *get_cdep_next(const ir_cdep *cdep);
+
 /**
- * Return a list of all control dependences of a block.
+ * Returns a list of all control dependences of a block.
  */
 FIRM_API ir_cdep *find_cdep(const ir_node *block);
 
 /**
- * Replace the control dependence info of old by the info of nw.
+ * Replaces the control dependence info of old by the info of nw.
  */
 FIRM_API void exchange_cdep(ir_node *old, const ir_node *nw);
 
 /**
- * Check whether dependee is (directly) control dependent on candidate.
+ * Checks whether dependee is (directly) control dependent on candidate.
  *
  * @param dependee   the (possible) dependent block
  * @param candidate  the (possible) block on which dependee is dependent
@@ -62,27 +64,22 @@ FIRM_API void exchange_cdep(ir_node *old, const ir_node *nw);
 FIRM_API int is_cdep_on(const ir_node *dependee, const ir_node *candidate);
 
 /**
- * Check whether dependee is (possible iterated) control dependent on candidate.
- *
- * @param dependee   the (possible) dependent block
- * @param candidate  the (possible) block on which dependee is dependent
- */
-FIRM_API int is_iterated_cdep_on(ir_node *dependee, ir_node *candidate);
-
-/**
- * If block is control dependent on exactly one node, return this node, else NULL.
+ * If block is control dependent on exactly one node, returns this node,
+ * else NULL.
  *
  * @param block  the block to check
  */
 FIRM_API ir_node *get_unique_cdep(const ir_node *block);
 
 /**
- * Check if the given block is control dependent of more than one node.
+ * Checks if the given block is control dependent of more than one node.
  *
  * @param block   the block to check
  */
 FIRM_API int has_multiple_cdep(const ir_node *block);
 
+/** @} */
+
 #include "end.h"
 
 #endif