From: Ted Kremenek <kremenek@apple.com>
Date: Mon, 14 Jan 2008 18:42:38 +0000 (+0000)
Subject: Cleaned up comment.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=86d1777a6b7723865c1e67a7aafc797ec0a574ff;p=clang

Cleaned up comment.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45970 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/CFG.h b/include/clang/AST/CFG.h
index fc6f682199..054358875c 100644
--- a/include/clang/AST/CFG.h
+++ b/include/clang/AST/CFG.h
@@ -284,8 +284,10 @@ private:
   // for indirect gotos
   CFGBlockListTy Blocks;
   unsigned  NumBlockIDs;
-  // opaque pointer to prevent inclusion of DenseMap.h.  Map from expressions
-  // to integers to record block-level expressions.
+  
+  // BlkExprMap - An opaque pointer to prevent inclusion of DenseMap.h.
+  //  It represents a map from Expr* to integers to record the set of 
+  //  block-level expressions and their "statement number" in the CFG.
   void*     BlkExprMap;
   
   /// BlkEdgeSet - An opaque pointer to prevent inclusion of <set>.