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diff --git a/include/Support/SetVector.h b/include/Support/SetVector.h
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--- a/include/Support/SetVector.h
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-//===- SetVector.h - A set with insertion order iteration -------*- C++ -*-===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file was developed by Reid Spencer and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file implements a set that has insertion order iteration 
-// characteristics. This is useful for keeping a set of things that need to be
-// visited later but in a deterministic order (insertion order). The interface
-// is purposefully minimal.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SUPPORT_SETVECTOR_H
-#define SUPPORT_SETVECTOR_H
-
-#include <set>
-#include <vector>
-#include <cassert>
-
-namespace llvm {
-
-/// This class provides a way to keep a set of things that also has the 
-/// property of a deterministic iteration order. The order of iteration is the
-/// order of insertion.
-/// @brief A vector that has set insertion semantics.
-template <typename T>
-class SetVector {
-public:
-  typedef T value_type;
-  typedef T key_type;
-  typedef T& reference;
-  typedef const T& const_reference;
-  typedef std::set<value_type> set_type;
-  typedef std::vector<value_type> vector_type;
-  typedef typename vector_type::iterator iterator;
-  typedef typename vector_type::const_iterator const_iterator;
-  typedef typename vector_type::size_type size_type;
-
-  /// @brief Construct an empty SetVector
-  SetVector() {}
-
-  /// @brief Initialize a SetVector with a range of elements
-  template<typename It>
-  SetVector(It Start, It End) {
-    insert(Start, End);
-  }
-
-  /// @brief Determine if the SetVector is empty or not.
-  bool empty() const {
-    return vector_.empty();
-  }
-
-  /// @brief Determine the number of elements in the SetVector.
-  size_type size() const {
-    return vector_.size();
-  }
-
-  /// @brief Get an iterator to the beginning of the SetVector.
-  iterator begin() {
-    return vector_.begin();
-  }
-
-  /// @brief Get a const_iterator to the beginning of the SetVector.
-  const_iterator begin() const {
-    return vector_.begin();
-  }
-
-  /// @brief Get an iterator to the end of the SetVector.
-  iterator end() {
-    return vector_.end();
-  }
-
-  /// @brief Get a const_iterator to the end of the SetVector.
-  const_iterator end() const {
-    return vector_.end();
-  }
-
-  /// @brief Return the last element of the SetVector.
-  const T &back() const {
-    assert(!empty() && "Cannot call back() on empty SetVector!");
-    return vector_.back();
-  }
-
-  /// @brief Index into the SetVector.
-  const_reference operator[](size_type n) const {
-    assert(n < vector_.size() && "SetVector access out of range!");
-    return vector_[n];
-  }
-
-  /// @returns true iff the element was inserted into the SetVector.
-  /// @brief Insert a new element into the SetVector.
-  bool insert(const value_type &X) {
-    bool result = set_.insert(X).second;
-    if (result)
-      vector_.push_back(X);
-    return result;
-  }
-
-  /// @brief Insert a range of elements into the SetVector.
-  template<typename It>
-  void insert(It Start, It End) {
-    for (; Start != End; ++Start)
-      if (set_.insert(*Start).second)
-        vector_.push_back(*Start);
-  }
-
-  /// @returns 0 if the element is not in the SetVector, 1 if it is.
-  /// @brief Count the number of elements of a given key in the SetVector.
-  size_type count(const key_type &key) const {
-    return set_.count(key);
-  }
-
-  /// @brief Completely clear the SetVector
-  void clear() {
-    set_.clear();
-    vector_.clear();
-  }
-
-  /// @brief Remove the last element of the SetVector.
-  void pop_back() {
-    assert(!empty() && "Cannot remove an element from an empty SetVector!");
-    set_.erase(back());
-    vector_.pop_back();
-  }
-
-private:
-  set_type set_;         ///< The set.
-  vector_type vector_;   ///< The vector.
-};
-
-} // End llvm namespace
-
-// vim: sw=2 ai
-#endif