1 files changed, 0 insertions, 114 deletions
diff --git a/include/clang/AST/UsuallyTinyPtrVector.h b/include/clang/AST/UsuallyTinyPtrVector.h
deleted file mode 100644
index 534d4d4..0000000
--- a/include/clang/AST/UsuallyTinyPtrVector.h
+++ /dev/null
@@ -1,114 +0,0 @@
-//===-- UsuallyTinyPtrVector.h - Pointer vector class -----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defines the UsuallyTinyPtrVector class, which is a vector that
-//  optimizes the case where there is only one element.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_AST_USUALLY_TINY_PTR_VECTOR_H
-#define LLVM_CLANG_AST_USUALLY_TINY_PTR_VECTOR_H
-
-#include <vector>
-
-namespace clang {
-
-/// \brief A vector class template that is optimized for storing a single 
-/// pointer element.
-template<typename T>
-class UsuallyTinyPtrVector {
-  /// \brief Storage for the vector.
-  ///
-  /// When the low bit is zero, this is a T *. When the
-  /// low bit is one, this is a std::vector<T *> *.
-  mutable uintptr_t Storage;
-
-  typedef std::vector<T*> vector_type;
-
-public:
-  UsuallyTinyPtrVector() : Storage(0) { }
-  explicit UsuallyTinyPtrVector(T *Element) 
-    : Storage(reinterpret_cast<uintptr_t>(Element)) { }
-  
-  bool empty() const { return !Storage; }
-
-  typedef const T **iterator;
-  iterator begin() const;
-  iterator end() const;
-  size_t size() const;
-
-  void push_back(T *Method);
-  void Destroy();
-};
-
-template<typename T>
-typename UsuallyTinyPtrVector<T>::iterator 
-UsuallyTinyPtrVector<T>::begin() const {
-  if ((Storage & 0x01) == 0)
-    return reinterpret_cast<iterator>(&Storage);
-
-  vector_type *Vec = reinterpret_cast<vector_type *>(Storage & ~0x01);
-  return &Vec->front();
-}
-
-template<typename T>
-typename UsuallyTinyPtrVector<T>::iterator 
-UsuallyTinyPtrVector<T>::end() const {
-  if ((Storage & 0x01) == 0) {
-    if (Storage == 0)
-      return reinterpret_cast<iterator>(&Storage);
-
-    return reinterpret_cast<iterator>(&Storage) + 1;
-  }
-
-  vector_type *Vec = reinterpret_cast<vector_type *>(Storage & ~0x01);
-  return &Vec->front() + Vec->size();
-}
-
-template<typename T>
-size_t UsuallyTinyPtrVector<T>::size() const {
-  if ((Storage & 0x01) == 0)
-    return (Storage == 0) ? 0 : 1;
-
-  vector_type *Vec = reinterpret_cast<vector_type *>(Storage & ~0x01);
-  return Vec->size();
-}
-
-template<typename T>
-void UsuallyTinyPtrVector<T>::push_back(T *Element) {
-  if (Storage == 0) {
-    // 0 -> 1 element.
-    Storage = reinterpret_cast<uintptr_t>(Element);
-    return;
-  }
-
-  vector_type *Vec;
-  if ((Storage & 0x01) == 0) {
-    // 1 -> 2 elements. Allocate a new vector and push the element into that
-    // vector.
-    Vec = new vector_type;
-    Vec->push_back(reinterpret_cast<T *>(Storage));
-    Storage = reinterpret_cast<uintptr_t>(Vec) | 0x01;
-  } else
-    Vec = reinterpret_cast<vector_type *>(Storage & ~0x01);
-
-  // Add the new element to the vector.
-  Vec->push_back(Element);
-}
-
-template<typename T>
-void UsuallyTinyPtrVector<T>::Destroy() {
-  if (Storage & 0x01)
-    delete reinterpret_cast<vector_type *>(Storage & ~0x01);
-  
-  Storage = 0;
-}
-
-}
-#endif