[cfe-commits] r45969 - /cfe/trunk/include/clang/AST/CFG.h

[Ted Kremenek]

Author: kremenek
Date: Mon Jan 14 12:41:42 2008
New Revision: 45969

URL: http://llvm.org/viewvc/llvm-project?rev=45969&view=rev
Log:
Cleaned up comment.

Modified:
    cfe/trunk/include/clang/AST/CFG.h

Modified: cfe/trunk/include/clang/AST/CFG.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/CFG.h?rev=45969&r1=45968&r2=45969&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/CFG.h (original)
+++ cfe/trunk/include/clang/AST/CFG.h Mon Jan 14 12:41:42 2008
@@ -288,10 +288,11 @@
   // to integers to record block-level expressions.
   void*     BlkExprMap;
   
-  // opaque pointer to prevent inclusion of <set>.  This records a set of
-  // CFGBlock edges for using with ProgramPoint.  These edges represent
-  // the edges that cannot be succinctly represented, and in practice this
-  // set should be small.
+  /// BlkEdgeSet - An opaque pointer to prevent inclusion of <set>.
+  ///  The set contains std::pair<CFGBlock*,CFGBlock*> objects that have
+  ///  stable references for use by the 'BlockEdge' class.  This set is intended
+  ///  to be sparse, as it only contains edges whether both the source
+  ///  and destination block have multiple successors/predecessors.
   void*     BlkEdgeSet;
   
   friend class BlockEdge;