diff --git a/clang/include/clang/Analysis/Visitors/DataflowStmtVisitor.h b/clang/include/clang/Analysis/Visitors/DataflowStmtVisitor.h
deleted file mode 100644
index b6bf754512c0b5aa574fe72d852ba16339f9c30b..0000000000000000000000000000000000000000
--- a/clang/include/clang/Analysis/Visitors/DataflowStmtVisitor.h
+++ /dev/null
@@ -1,130 +0,0 @@
-//===--- DataFlowStmtVisitor.h - StmtVisitor for Dataflow -------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Ted Kremenek and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defines the DataflowStmtVisitor interface, which extends 
-//  CFGStmtVisitor.  This interface is useful for visiting statements in a CFG
-//  with the understanding that statements are walked in order of the analysis
-//  traversal.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_ANALYSIS_DATAFLOW_STMTVISITOR_H
-#define LLVM_CLANG_ANALYSIS_DATAFLOW_STMTVISITOR_H
-
-#include "clang/Analysis/Visitors/CFGStmtVisitor.h"
-
-namespace clang {
-
-// Tag classes describing what direction the dataflow analysis goes.
-namespace dataflow {
-  struct forward_analysis_tag {};
-  struct backward_analysis_tag {};
-}  
-
-template < typename ImplClass, 
-           typename AnalysisTag=dataflow::forward_analysis_tag >
-class DataflowStmtVisitor : public CFGStmtVisitor<ImplClass,void> {
-public:
-  //===--------------------------------------------------------------------===//
-  // Observer methods.  These are called before a statement is visited, and
-  //  there is no special dispatch on statement type.  This allows subclasses
-  //  to inject extra functionality (e.g. monitoring) that applies to all
-  //  visited statements.
-  //===--------------------------------------------------------------------===//
-  
-  void ObserveStmt(Stmt* S) {}
-  
-  void ObserveBlockStmt(Stmt* S) {
-    static_cast<ImplClass*>(this)->ObserveStmt(S);
-  }
-  
-  //===--------------------------------------------------------------------===//
-  // Statment visitor methods.  These modify the behavior of CFGVisitor::Visit
-  //  and CFGVisitor::BlockStmt_Visit by performing a traversal of substatements
-  //  depending on the direction of the dataflow analysis.  For forward
-  //  analyses, the traversal is postorder (representing evaluation order)
-  //  and for backward analysis it is preorder (reverse-evaluation order).
-  //===--------------------------------------------------------------------===//
-
-  void BlockStmt_Visit(Stmt* S) { BlockStmt_Visit(S,AnalysisTag()); }
-
-  void BlockStmt_Visit(Stmt* S, dataflow::forward_analysis_tag) {      
-    // Process statements in a postorder traversal of the AST. 
-    if (!CFG::hasImplicitControlFlow(S) ||
-        S->getStmtClass() == Stmt::CallExprClass)
-      static_cast<ImplClass*>(this)->VisitChildren(S);
-      
-    static_cast<ImplClass*>(this)->ObserveBlockStmt(S);
-    static_cast<CFGStmtVisitor<ImplClass,void>*>(this)->BlockStmt_Visit(S);
-  }
-  
-  void BlockStmt_Visit(Stmt* S, dataflow::backward_analysis_tag) {
-    // Process statements in a preorder traversal of the AST.
-    static_cast<ImplClass*>(this)->ObserveBlockStmt(S);
-    static_cast<CFGStmtVisitor<ImplClass,void>*>(this)->BlockStmt_Visit(S);
-    
-    if (!CFG::hasImplicitControlFlow(S) ||
-        S->getStmtClass() == Stmt::CallExprClass)
-      static_cast<ImplClass*>(this)->VisitChildren(S);
-  }
-  
-  void Visit(Stmt* S) { Visit(S,AnalysisTag()); }
-  
-  void Visit(Stmt* S, dataflow::forward_analysis_tag) {
-    if (CFG::hasImplicitControlFlow(S))
-      return;
-      
-    // Process statements in a postorder traversal of the AST.
-    static_cast<ImplClass*>(this)->VisitChildren(S);
-    static_cast<ImplClass*>(this)->ObserveStmt(S);
-    static_cast<CFGStmtVisitor<ImplClass,void>*>(this)->Visit(S);
-  }
-  
-  void Visit(Stmt* S, dataflow::backward_analysis_tag) {
-    if (CFG::hasImplicitControlFlow(S))
-      return;
-      
-    // Process statements in a preorder traversal of the AST.
-    static_cast<ImplClass*>(this)->ObserveStmt(S);
-    static_cast<CFGStmtVisitor<ImplClass,void>*>(this)->Visit(S);
-    static_cast<ImplClass*>(this)->VisitChildren(S);
-  }    
-  
-  //===--------------------------------------------------------------------===//
-  // Methods for visiting entire CFGBlocks.
-  //===--------------------------------------------------------------------===//
-  
-  void VisitBlockEntry(const CFGBlock* B) {}
-  void VisitBlockExit(const CFGBlock* B) {}
-  
-  void VisitBlock(const CFGBlock* B) { VisitBlock(B,AnalysisTag()); }
-  
-  void VisitBlock(const CFGBlock* B, dataflow::forward_analysis_tag ) {
-    static_cast<ImplClass*>(this)->VisitBlockEntry(B);
-    
-    for (CFGBlock::const_iterator I=B->begin(), E=B->end(); I!=E; ++I)
-      static_cast<ImplClass*>(this)->BlockStmt_Visit(const_cast<Stmt*>(*I));
-    
-    static_cast<ImplClass*>(this)->VisitBlockExit(B);
-  }
-  
-  void VisitBlock(const CFGBlock* B, dataflow::backward_analysis_tag ) {
-    static_cast<ImplClass*>(this)->VisitBlockExit(B);
-        
-    for (CFGBlock::const_reverse_iterator I=B->rbegin(), E=B->rend(); I!=E; ++I)
-      static_cast<ImplClass*>(this)->BlockStmt_Visit(const_cast<Stmt*>(*I));
-   
-    static_cast<ImplClass*>(this)->VisitBlockEntry(B);
-  }
-  
-};  
-
-}  // end namespace clang
-
-#endif