[cfe-commits] r45969 - /cfe/trunk/include/clang/AST/CFG.h
kremenek at apple.com
Mon Jan 14 10:41:45 PST 2008
Date: Mon Jan 14 12:41:42 2008
New Revision: 45969
Cleaned up comment.
--- 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.
- // 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.
friend class BlockEdge;
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