1 files changed, 0 insertions, 115 deletions
diff --git a/include/clang/Analysis/Analyses/PostOrderCFGView.h b/include/clang/Analysis/Analyses/PostOrderCFGView.h
deleted file mode 100644
index a1c6504..0000000
--- a/include/clang/Analysis/Analyses/PostOrderCFGView.h
+++ /dev/null
@@ -1,115 +0,0 @@
-//===- PostOrderCFGView.h - Post order view of CFG blocks ---------*- C++ --*-//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements post order view of the blocks in a CFG.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_ANALYSIS_ANALYSES_POSTORDERCFGVIEW_H
-#define LLVM_CLANG_ANALYSIS_ANALYSES_POSTORDERCFGVIEW_H
-
-#include <vector>
-//#include <algorithm>
-
-#include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/BitVector.h"
-
-#include "clang/Analysis/AnalysisContext.h"
-#include "clang/Analysis/CFG.h"
-
-namespace clang {
-
-class PostOrderCFGView : public ManagedAnalysis {
-  virtual void anchor();
-public:
-  /// \brief Implements a set of CFGBlocks using a BitVector.
-  ///
-  /// This class contains a minimal interface, primarily dictated by the SetType
-  /// template parameter of the llvm::po_iterator template, as used with
-  /// external storage. We also use this set to keep track of which CFGBlocks we
-  /// visit during the analysis.
-  class CFGBlockSet {
-    llvm::BitVector VisitedBlockIDs;
-  public:
-    // po_iterator requires this iterator, but the only interface needed is the
-    // value_type typedef.
-    struct iterator { typedef const CFGBlock *value_type; };
-
-    CFGBlockSet() {}
-    CFGBlockSet(const CFG *G) : VisitedBlockIDs(G->getNumBlockIDs(), false) {}
-
-    /// \brief Set the bit associated with a particular CFGBlock.
-    /// This is the important method for the SetType template parameter.
-    std::pair<llvm::NoneType, bool> insert(const CFGBlock *Block) {
-      // Note that insert() is called by po_iterator, which doesn't check to
-      // make sure that Block is non-null.  Moreover, the CFGBlock iterator will
-      // occasionally hand out null pointers for pruned edges, so we catch those
-      // here.
-      if (!Block)
-        return std::make_pair(None, false); // if an edge is trivially false.
-      if (VisitedBlockIDs.test(Block->getBlockID()))
-        return std::make_pair(None, false);
-      VisitedBlockIDs.set(Block->getBlockID());
-      return std::make_pair(None, true);
-    }
-
-    /// \brief Check if the bit for a CFGBlock has been already set.
-    /// This method is for tracking visited blocks in the main threadsafety
-    /// loop. Block must not be null.
-    bool alreadySet(const CFGBlock *Block) {
-      return VisitedBlockIDs.test(Block->getBlockID());
-    }
-  };
-
-private:
-  typedef llvm::po_iterator<const CFG*, CFGBlockSet, true>  po_iterator;
-  std::vector<const CFGBlock*> Blocks;
-
-  typedef llvm::DenseMap<const CFGBlock *, unsigned> BlockOrderTy;
-  BlockOrderTy BlockOrder;
-
-public:
-  typedef std::vector<const CFGBlock *>::reverse_iterator iterator;
-  typedef std::vector<const CFGBlock *>::const_reverse_iterator const_iterator;
-
-  PostOrderCFGView(const CFG *cfg);
-
-  iterator begin() { return Blocks.rbegin(); }
-  iterator end()   { return Blocks.rend(); }
-
-  const_iterator begin() const { return Blocks.rbegin(); }
-  const_iterator end() const { return Blocks.rend(); }
-
-  bool empty() const { return begin() == end(); }
-
-  struct BlockOrderCompare;
-  friend struct BlockOrderCompare;
-
-  struct BlockOrderCompare {
-    const PostOrderCFGView &POV;
-  public:
-    BlockOrderCompare(const PostOrderCFGView &pov) : POV(pov) {}
-    bool operator()(const CFGBlock *b1, const CFGBlock *b2) const;
-  };
-
-  BlockOrderCompare getComparator() const {
-    return BlockOrderCompare(*this);
-  }
-
-  // Used by AnalyisContext to construct this object.
-  static const void *getTag();
-
-  static PostOrderCFGView *create(AnalysisDeclContext &analysisContext);
-};
-
-} // end clang namespace
-
-#endif
-