diff --git a/include/llvm/Support/Path.h b/include/llvm/Support/Path.h
index 5b7ff7e..a70498a 100644
--- a/include/llvm/Support/Path.h
+++ b/include/llvm/Support/Path.h
@@ -7,9 +7,375 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file currently includes both PathV1 and PathV2 to facilitate moving
-// clients over to the new interface.
+// This file declares the llvm::sys::path namespace. It is designed after
+// TR2/boost filesystem (v3), but modified to remove exception handling and the
+// path class.
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/PathV2.h"
+#ifndef LLVM_SUPPORT_PATH_H
+#define LLVM_SUPPORT_PATH_H
+
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/DataTypes.h"
+#include <iterator>
+
+namespace llvm {
+namespace sys {
+namespace path {
+
+/// @name Lexical Component Iterator
+/// @{
+
+/// @brief Path iterator.
+///
+/// This is a bidirectional iterator that iterates over the individual
+/// components in \a path. The forward traversal order is as follows:
+/// * The root-name element, if present.
+/// * The root-directory element, if present.
+/// * Each successive filename element, if present.
+/// * Dot, if one or more trailing non-root slash characters are present.
+/// The backwards traversal order is the reverse of forward traversal.
+///
+/// Iteration examples. Each component is separated by ',':
+/// @code
+///   /          => /
+///   /foo       => /,foo
+///   foo/       => foo,.
+///   /foo/bar   => /,foo,bar
+///   ../        => ..,.
+///   C:\foo\bar => C:,/,foo,bar
+/// @endcode
+class const_iterator {
+  StringRef Path;      ///< The entire path.
+  StringRef Component; ///< The current component. Not necessarily in Path.
+  size_t    Position;  ///< The iterators current position within Path.
+
+  // An end iterator has Position = Path.size() + 1.
+  friend const_iterator begin(StringRef path);
+  friend const_iterator end(StringRef path);
+
+public:
+  typedef const StringRef value_type;
+  typedef ptrdiff_t difference_type;
+  typedef value_type &reference;
+  typedef value_type *pointer;
+  typedef std::bidirectional_iterator_tag iterator_category;
+
+  reference operator*() const { return Component; }
+  pointer   operator->() const { return &Component; }
+  const_iterator &operator++();    // preincrement
+  const_iterator &operator++(int); // postincrement
+  const_iterator &operator--();    // predecrement
+  const_iterator &operator--(int); // postdecrement
+  bool operator==(const const_iterator &RHS) const;
+  bool operator!=(const const_iterator &RHS) const;
+
+  /// @brief Difference in bytes between this and RHS.
+  ptrdiff_t operator-(const const_iterator &RHS) const;
+};
+
+typedef std::reverse_iterator<const_iterator> reverse_iterator;
+
+/// @brief Get begin iterator over \a path.
+/// @param path Input path.
+/// @returns Iterator initialized with the first component of \a path.
+const_iterator begin(StringRef path);
+
+/// @brief Get end iterator over \a path.
+/// @param path Input path.
+/// @returns Iterator initialized to the end of \a path.
+const_iterator end(StringRef path);
+
+/// @brief Get reverse begin iterator over \a path.
+/// @param path Input path.
+/// @returns Iterator initialized with the first reverse component of \a path.
+inline reverse_iterator rbegin(StringRef path) {
+  return reverse_iterator(end(path));
+}
+
+/// @brief Get reverse end iterator over \a path.
+/// @param path Input path.
+/// @returns Iterator initialized to the reverse end of \a path.
+inline reverse_iterator rend(StringRef path) {
+  return reverse_iterator(begin(path));
+}
+
+/// @}
+/// @name Lexical Modifiers
+/// @{
+
+/// @brief Remove the last component from \a path unless it is the root dir.
+///
+/// @code
+///   directory/filename.cpp => directory/
+///   directory/             => directory
+///   /                      => /
+/// @endcode
+///
+/// @param path A path that is modified to not have a file component.
+void remove_filename(SmallVectorImpl<char> &path);
+
+/// @brief Replace the file extension of \a path with \a extension.
+///
+/// @code
+///   ./filename.cpp => ./filename.extension
+///   ./filename     => ./filename.extension
+///   ./             => ./.extension
+/// @endcode
+///
+/// @param path A path that has its extension replaced with \a extension.
+/// @param extension The extension to be added. It may be empty. It may also
+///                  optionally start with a '.', if it does not, one will be
+///                  prepended.
+void replace_extension(SmallVectorImpl<char> &path, const Twine &extension);
+
+/// @brief Append to path.
+///
+/// @code
+///   /foo  + bar/f => /foo/bar/f
+///   /foo/ + bar/f => /foo/bar/f
+///   foo   + bar/f => foo/bar/f
+/// @endcode
+///
+/// @param path Set to \a path + \a component.
+/// @param a The component to be appended to \a path.
+void append(SmallVectorImpl<char> &path, const Twine &a,
+                                         const Twine &b = "",
+                                         const Twine &c = "",
+                                         const Twine &d = "");
+
+/// @brief Append to path.
+///
+/// @code
+///   /foo  + [bar,f] => /foo/bar/f
+///   /foo/ + [bar,f] => /foo/bar/f
+///   foo   + [bar,f] => foo/bar/f
+/// @endcode
+///
+/// @param path Set to \a path + [\a begin, \a end).
+/// @param begin Start of components to append.
+/// @param end One past the end of components to append.
+void append(SmallVectorImpl<char> &path,
+            const_iterator begin, const_iterator end);
+
+/// @}
+/// @name Transforms (or some other better name)
+/// @{
+
+/// Convert path to the native form. This is used to give paths to users and
+/// operating system calls in the platform's normal way. For example, on Windows
+/// all '/' are converted to '\'.
+///
+/// @param path A path that is transformed to native format.
+/// @param result Holds the result of the transformation.
+void native(const Twine &path, SmallVectorImpl<char> &result);
+
+/// @}
+/// @name Lexical Observers
+/// @{
+
+/// @brief Get root name.
+///
+/// @code
+///   //net/hello => //net
+///   c:/hello    => c: (on Windows, on other platforms nothing)
+///   /hello      => <empty>
+/// @endcode
+///
+/// @param path Input path.
+/// @result The root name of \a path if it has one, otherwise "".
+const StringRef root_name(StringRef path);
+
+/// @brief Get root directory.
+///
+/// @code
+///   /goo/hello => /
+///   c:/hello   => /
+///   d/file.txt => <empty>
+/// @endcode
+///
+/// @param path Input path.
+/// @result The root directory of \a path if it has one, otherwise
+///               "".
+const StringRef root_directory(StringRef path);
+  
+/// @brief Get root path.
+///
+/// Equivalent to root_name + root_directory.
+///
+/// @param path Input path.
+/// @result The root path of \a path if it has one, otherwise "".
+const StringRef root_path(StringRef path);
+
+/// @brief Get relative path.
+///
+/// @code
+///   C:\hello\world => hello\world
+///   foo/bar        => foo/bar
+///   /foo/bar       => foo/bar
+/// @endcode
+///
+/// @param path Input path.
+/// @result The path starting after root_path if one exists, otherwise "".
+const StringRef relative_path(StringRef path);
+
+/// @brief Get parent path.
+///
+/// @code
+///   /          => <empty>
+///   /foo       => /
+///   foo/../bar => foo/..
+/// @endcode
+///
+/// @param path Input path.
+/// @result The parent path of \a path if one exists, otherwise "".
+const StringRef parent_path(StringRef path);
+
+/// @brief Get filename.
+///
+/// @code
+///   /foo.txt    => foo.txt
+///   .          => .
+///   ..         => ..
+///   /          => /
+/// @endcode
+///
+/// @param path Input path.
+/// @result The filename part of \a path. This is defined as the last component
+///         of \a path.
+const StringRef filename(StringRef path);
+
+/// @brief Get stem.
+///
+/// If filename contains a dot but not solely one or two dots, result is the
+/// substring of filename ending at (but not including) the last dot. Otherwise
+/// it is filename.
+///
+/// @code
+///   /foo/bar.txt => bar
+///   /foo/bar     => bar
+///   /foo/.txt    => <empty>
+///   /foo/.       => .
+///   /foo/..      => ..
+/// @endcode
+///
+/// @param path Input path.
+/// @result The stem of \a path.
+const StringRef stem(StringRef path);
+
+/// @brief Get extension.
+///
+/// If filename contains a dot but not solely one or two dots, result is the
+/// substring of filename starting at (and including) the last dot, and ending
+/// at the end of \a path. Otherwise "".
+///
+/// @code
+///   /foo/bar.txt => .txt
+///   /foo/bar     => <empty>
+///   /foo/.txt    => .txt
+/// @endcode
+///
+/// @param path Input path.
+/// @result The extension of \a path.
+const StringRef extension(StringRef path);
+
+/// @brief Check whether the given char is a path separator on the host OS.
+///
+/// @param value a character
+/// @result true if \a value is a path separator character on the host OS
+bool is_separator(char value);
+
+/// @brief Get the typical temporary directory for the system, e.g., 
+/// "/var/tmp" or "C:/TEMP"
+///
+/// @param erasedOnReboot Whether to favor a path that is erased on reboot
+/// rather than one that potentially persists longer. This parameter will be
+/// ignored if the user or system has set the typical environment variable
+/// (e.g., TEMP on Windows, TMPDIR on *nix) to specify a temporary directory.
+///
+/// @param result Holds the resulting path name.
+void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result);
+
+/// @brief Has root name?
+///
+/// root_name != ""
+///
+/// @param path Input path.
+/// @result True if the path has a root name, false otherwise.
+bool has_root_name(const Twine &path);
+
+/// @brief Has root directory?
+///
+/// root_directory != ""
+///
+/// @param path Input path.
+/// @result True if the path has a root directory, false otherwise.
+bool has_root_directory(const Twine &path);
+
+/// @brief Has root path?
+///
+/// root_path != ""
+///
+/// @param path Input path.
+/// @result True if the path has a root path, false otherwise.
+bool has_root_path(const Twine &path);
+
+/// @brief Has relative path?
+///
+/// relative_path != ""
+///
+/// @param path Input path.
+/// @result True if the path has a relative path, false otherwise.
+bool has_relative_path(const Twine &path);
+
+/// @brief Has parent path?
+///
+/// parent_path != ""
+///
+/// @param path Input path.
+/// @result True if the path has a parent path, false otherwise.
+bool has_parent_path(const Twine &path);
+
+/// @brief Has filename?
+///
+/// filename != ""
+///
+/// @param path Input path.
+/// @result True if the path has a filename, false otherwise.
+bool has_filename(const Twine &path);
+
+/// @brief Has stem?
+///
+/// stem != ""
+///
+/// @param path Input path.
+/// @result True if the path has a stem, false otherwise.
+bool has_stem(const Twine &path);
+
+/// @brief Has extension?
+///
+/// extension != ""
+///
+/// @param path Input path.
+/// @result True if the path has a extension, false otherwise.
+bool has_extension(const Twine &path);
+
+/// @brief Is path absolute?
+///
+/// @param path Input path.
+/// @result True if the path is absolute, false if it is not.
+bool is_absolute(const Twine &path);
+
+/// @brief Is path relative?
+///
+/// @param path Input path.
+/// @result True if the path is relative, false if it is not.
+bool is_relative(const Twine &path);
+
+} // end namespace path
+} // end namespace sys
+} // end namespace llvm
+
+#endif
diff --git a/include/llvm/Support/PathV2.h b/include/llvm/Support/PathV2.h
deleted file mode 100644
index ae1a21c..0000000
--- a/include/llvm/Support/PathV2.h
+++ /dev/null
@@ -1,381 +0,0 @@
-//===- llvm/Support/PathV2.h - Path Operating System Concept ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the llvm::sys::path namespace. It is designed after
-// TR2/boost filesystem (v3), but modified to remove exception handling and the
-// path class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_PATHV2_H
-#define LLVM_SUPPORT_PATHV2_H
-
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Support/DataTypes.h"
-#include <iterator>
-
-namespace llvm {
-namespace sys {
-namespace path {
-
-/// @name Lexical Component Iterator
-/// @{
-
-/// @brief Path iterator.
-///
-/// This is a bidirectional iterator that iterates over the individual
-/// components in \a path. The forward traversal order is as follows:
-/// * The root-name element, if present.
-/// * The root-directory element, if present.
-/// * Each successive filename element, if present.
-/// * Dot, if one or more trailing non-root slash characters are present.
-/// The backwards traversal order is the reverse of forward traversal.
-///
-/// Iteration examples. Each component is separated by ',':
-/// @code
-///   /          => /
-///   /foo       => /,foo
-///   foo/       => foo,.
-///   /foo/bar   => /,foo,bar
-///   ../        => ..,.
-///   C:\foo\bar => C:,/,foo,bar
-/// @endcode
-class const_iterator {
-  StringRef Path;      ///< The entire path.
-  StringRef Component; ///< The current component. Not necessarily in Path.
-  size_t    Position;  ///< The iterators current position within Path.
-
-  // An end iterator has Position = Path.size() + 1.
-  friend const_iterator begin(StringRef path);
-  friend const_iterator end(StringRef path);
-
-public:
-  typedef const StringRef value_type;
-  typedef ptrdiff_t difference_type;
-  typedef value_type &reference;
-  typedef value_type *pointer;
-  typedef std::bidirectional_iterator_tag iterator_category;
-
-  reference operator*() const { return Component; }
-  pointer   operator->() const { return &Component; }
-  const_iterator &operator++();    // preincrement
-  const_iterator &operator++(int); // postincrement
-  const_iterator &operator--();    // predecrement
-  const_iterator &operator--(int); // postdecrement
-  bool operator==(const const_iterator &RHS) const;
-  bool operator!=(const const_iterator &RHS) const;
-
-  /// @brief Difference in bytes between this and RHS.
-  ptrdiff_t operator-(const const_iterator &RHS) const;
-};
-
-typedef std::reverse_iterator<const_iterator> reverse_iterator;
-
-/// @brief Get begin iterator over \a path.
-/// @param path Input path.
-/// @returns Iterator initialized with the first component of \a path.
-const_iterator begin(StringRef path);
-
-/// @brief Get end iterator over \a path.
-/// @param path Input path.
-/// @returns Iterator initialized to the end of \a path.
-const_iterator end(StringRef path);
-
-/// @brief Get reverse begin iterator over \a path.
-/// @param path Input path.
-/// @returns Iterator initialized with the first reverse component of \a path.
-inline reverse_iterator rbegin(StringRef path) {
-  return reverse_iterator(end(path));
-}
-
-/// @brief Get reverse end iterator over \a path.
-/// @param path Input path.
-/// @returns Iterator initialized to the reverse end of \a path.
-inline reverse_iterator rend(StringRef path) {
-  return reverse_iterator(begin(path));
-}
-
-/// @}
-/// @name Lexical Modifiers
-/// @{
-
-/// @brief Remove the last component from \a path unless it is the root dir.
-///
-/// @code
-///   directory/filename.cpp => directory/
-///   directory/             => directory
-///   /                      => /
-/// @endcode
-///
-/// @param path A path that is modified to not have a file component.
-void remove_filename(SmallVectorImpl<char> &path);
-
-/// @brief Replace the file extension of \a path with \a extension.
-///
-/// @code
-///   ./filename.cpp => ./filename.extension
-///   ./filename     => ./filename.extension
-///   ./             => ./.extension
-/// @endcode
-///
-/// @param path A path that has its extension replaced with \a extension.
-/// @param extension The extension to be added. It may be empty. It may also
-///                  optionally start with a '.', if it does not, one will be
-///                  prepended.
-void replace_extension(SmallVectorImpl<char> &path, const Twine &extension);
-
-/// @brief Append to path.
-///
-/// @code
-///   /foo  + bar/f => /foo/bar/f
-///   /foo/ + bar/f => /foo/bar/f
-///   foo   + bar/f => foo/bar/f
-/// @endcode
-///
-/// @param path Set to \a path + \a component.
-/// @param a The component to be appended to \a path.
-void append(SmallVectorImpl<char> &path, const Twine &a,
-                                         const Twine &b = "",
-                                         const Twine &c = "",
-                                         const Twine &d = "");
-
-/// @brief Append to path.
-///
-/// @code
-///   /foo  + [bar,f] => /foo/bar/f
-///   /foo/ + [bar,f] => /foo/bar/f
-///   foo   + [bar,f] => foo/bar/f
-/// @endcode
-///
-/// @param path Set to \a path + [\a begin, \a end).
-/// @param begin Start of components to append.
-/// @param end One past the end of components to append.
-void append(SmallVectorImpl<char> &path,
-            const_iterator begin, const_iterator end);
-
-/// @}
-/// @name Transforms (or some other better name)
-/// @{
-
-/// Convert path to the native form. This is used to give paths to users and
-/// operating system calls in the platform's normal way. For example, on Windows
-/// all '/' are converted to '\'.
-///
-/// @param path A path that is transformed to native format.
-/// @param result Holds the result of the transformation.
-void native(const Twine &path, SmallVectorImpl<char> &result);
-
-/// @}
-/// @name Lexical Observers
-/// @{
-
-/// @brief Get root name.
-///
-/// @code
-///   //net/hello => //net
-///   c:/hello    => c: (on Windows, on other platforms nothing)
-///   /hello      => <empty>
-/// @endcode
-///
-/// @param path Input path.
-/// @result The root name of \a path if it has one, otherwise "".
-const StringRef root_name(StringRef path);
-
-/// @brief Get root directory.
-///
-/// @code
-///   /goo/hello => /
-///   c:/hello   => /
-///   d/file.txt => <empty>
-/// @endcode
-///
-/// @param path Input path.
-/// @result The root directory of \a path if it has one, otherwise
-///               "".
-const StringRef root_directory(StringRef path);
-  
-/// @brief Get root path.
-///
-/// Equivalent to root_name + root_directory.
-///
-/// @param path Input path.
-/// @result The root path of \a path if it has one, otherwise "".
-const StringRef root_path(StringRef path);
-
-/// @brief Get relative path.
-///
-/// @code
-///   C:\hello\world => hello\world
-///   foo/bar        => foo/bar
-///   /foo/bar       => foo/bar
-/// @endcode
-///
-/// @param path Input path.
-/// @result The path starting after root_path if one exists, otherwise "".
-const StringRef relative_path(StringRef path);
-
-/// @brief Get parent path.
-///
-/// @code
-///   /          => <empty>
-///   /foo       => /
-///   foo/../bar => foo/..
-/// @endcode
-///
-/// @param path Input path.
-/// @result The parent path of \a path if one exists, otherwise "".
-const StringRef parent_path(StringRef path);
-
-/// @brief Get filename.
-///
-/// @code
-///   /foo.txt    => foo.txt
-///   .          => .
-///   ..         => ..
-///   /          => /
-/// @endcode
-///
-/// @param path Input path.
-/// @result The filename part of \a path. This is defined as the last component
-///         of \a path.
-const StringRef filename(StringRef path);
-
-/// @brief Get stem.
-///
-/// If filename contains a dot but not solely one or two dots, result is the
-/// substring of filename ending at (but not including) the last dot. Otherwise
-/// it is filename.
-///
-/// @code
-///   /foo/bar.txt => bar
-///   /foo/bar     => bar
-///   /foo/.txt    => <empty>
-///   /foo/.       => .
-///   /foo/..      => ..
-/// @endcode
-///
-/// @param path Input path.
-/// @result The stem of \a path.
-const StringRef stem(StringRef path);
-
-/// @brief Get extension.
-///
-/// If filename contains a dot but not solely one or two dots, result is the
-/// substring of filename starting at (and including) the last dot, and ending
-/// at the end of \a path. Otherwise "".
-///
-/// @code
-///   /foo/bar.txt => .txt
-///   /foo/bar     => <empty>
-///   /foo/.txt    => .txt
-/// @endcode
-///
-/// @param path Input path.
-/// @result The extension of \a path.
-const StringRef extension(StringRef path);
-
-/// @brief Check whether the given char is a path separator on the host OS.
-///
-/// @param value a character
-/// @result true if \a value is a path separator character on the host OS
-bool is_separator(char value);
-
-/// @brief Get the typical temporary directory for the system, e.g., 
-/// "/var/tmp" or "C:/TEMP"
-///
-/// @param erasedOnReboot Whether to favor a path that is erased on reboot
-/// rather than one that potentially persists longer. This parameter will be
-/// ignored if the user or system has set the typical environment variable
-/// (e.g., TEMP on Windows, TMPDIR on *nix) to specify a temporary directory.
-///
-/// @param result Holds the resulting path name.
-void system_temp_directory(bool erasedOnReboot, SmallVectorImpl<char> &result);
-
-/// @brief Has root name?
-///
-/// root_name != ""
-///
-/// @param path Input path.
-/// @result True if the path has a root name, false otherwise.
-bool has_root_name(const Twine &path);
-
-/// @brief Has root directory?
-///
-/// root_directory != ""
-///
-/// @param path Input path.
-/// @result True if the path has a root directory, false otherwise.
-bool has_root_directory(const Twine &path);
-
-/// @brief Has root path?
-///
-/// root_path != ""
-///
-/// @param path Input path.
-/// @result True if the path has a root path, false otherwise.
-bool has_root_path(const Twine &path);
-
-/// @brief Has relative path?
-///
-/// relative_path != ""
-///
-/// @param path Input path.
-/// @result True if the path has a relative path, false otherwise.
-bool has_relative_path(const Twine &path);
-
-/// @brief Has parent path?
-///
-/// parent_path != ""
-///
-/// @param path Input path.
-/// @result True if the path has a parent path, false otherwise.
-bool has_parent_path(const Twine &path);
-
-/// @brief Has filename?
-///
-/// filename != ""
-///
-/// @param path Input path.
-/// @result True if the path has a filename, false otherwise.
-bool has_filename(const Twine &path);
-
-/// @brief Has stem?
-///
-/// stem != ""
-///
-/// @param path Input path.
-/// @result True if the path has a stem, false otherwise.
-bool has_stem(const Twine &path);
-
-/// @brief Has extension?
-///
-/// extension != ""
-///
-/// @param path Input path.
-/// @result True if the path has a extension, false otherwise.
-bool has_extension(const Twine &path);
-
-/// @brief Is path absolute?
-///
-/// @param path Input path.
-/// @result True if the path is absolute, false if it is not.
-bool is_absolute(const Twine &path);
-
-/// @brief Is path relative?
-///
-/// @param path Input path.
-/// @result True if the path is relative, false if it is not.
-bool is_relative(const Twine &path);
-
-} // end namespace path
-} // end namespace sys
-} // end namespace llvm
-
-#endif
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 9e86785..4f07882 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -29,7 +29,7 @@
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include <cctype>
 using namespace llvm;
 
diff --git a/lib/Support/PathV2.cpp b/lib/Support/PathV2.cpp
index 9533e78..24eac47 100644
--- a/lib/Support/PathV2.cpp
+++ b/lib/Support/PathV2.cpp
@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
diff --git a/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index 2edd151..3ce9cf6 100644
--- a/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -34,7 +34,7 @@
 #include "llvm/Support/DebugLoc.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/InstIterator.h"
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Utils/ModuleUtils.h"
 #include <string>
diff --git a/unittests/Support/FileOutputBufferTest.cpp b/unittests/Support/FileOutputBufferTest.cpp
index 80d7245..c7ca1ab 100644
--- a/unittests/Support/FileOutputBufferTest.cpp
+++ b/unittests/Support/FileOutputBufferTest.cpp
@@ -11,7 +11,7 @@
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
 #include "gtest/gtest.h"
 
diff --git a/unittests/Support/Path.cpp b/unittests/Support/Path.cpp
index eec8c62..2f820b9 100644
--- a/unittests/Support/Path.cpp
+++ b/unittests/Support/Path.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/PathV2.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/raw_ostream.h"