diff --git a/include/clang/AST/Expr.h b/include/clang/AST/Expr.h
index 3efd28e..cbb800e 100644
--- a/include/clang/AST/Expr.h
+++ b/include/clang/AST/Expr.h
@@ -196,7 +196,7 @@
   }
 
   /// \brief Whether this expression contains an unexpanded parameter
-  /// pack (for C++0x variadic templates).
+  /// pack (for C++11 variadic templates).
   ///
   /// Given the following function template:
   ///
@@ -238,7 +238,7 @@
   /// result of an r-value expression is a value detached from any
   /// specific storage.
   ///
-  /// C++0x divides the concept of "r-value" into pure r-values
+  /// C++11 divides the concept of "r-value" into pure r-values
   /// ("pr-values") and so-called expiring values ("x-values"), which
   /// identify specific objects that can be safely cannibalized for
   /// their resources.  This is an unfortunate abuse of terminology on
@@ -294,7 +294,7 @@
   isModifiableLvalueResult isModifiableLvalue(ASTContext &Ctx,
                                               SourceLocation *Loc = 0) const;
 
-  /// \brief The return type of classify(). Represents the C++0x expression
+  /// \brief The return type of classify(). Represents the C++11 expression
   ///        taxonomy.
   class Classification {
   public:
@@ -357,10 +357,10 @@
     }
 
   };
-  /// \brief Classify - Classify this expression according to the C++0x
+  /// \brief Classify - Classify this expression according to the C++11
   ///        expression taxonomy.
   ///
-  /// C++0x defines ([basic.lval]) a new taxonomy of expressions to replace the
+  /// C++11 defines ([basic.lval]) a new taxonomy of expressions to replace the
   /// old lvalue vs rvalue. This function determines the type of expression this
   /// is. There are three expression types:
   /// - lvalues are classical lvalues as in C++03.
@@ -374,7 +374,7 @@
   }
 
   /// \brief ClassifyModifiable - Classify this expression according to the
-  ///        C++0x expression taxonomy, and see if it is valid on the left side
+  ///        C++11 expression taxonomy, and see if it is valid on the left side
   ///        of an assignment.
   ///
   /// This function extends classify in that it also tests whether the
@@ -598,8 +598,8 @@
     /// \brief Expression is a Null pointer constant built from a literal zero.
     NPCK_ZeroLiteral,
 
-    /// \brief Expression is a C++0X nullptr.
-    NPCK_CXX0X_nullptr,
+    /// \brief Expression is a C++11 nullptr.
+    NPCK_CXX11_nullptr,
 
     /// \brief Expression is a GNU-style __null constant.
     NPCK_GNUNull
diff --git a/include/clang/Basic/TokenKinds.def b/include/clang/Basic/TokenKinds.def
index 7bc489b..cba9898 100644
--- a/include/clang/Basic/TokenKinds.def
+++ b/include/clang/Basic/TokenKinds.def
@@ -121,7 +121,7 @@
 TOK(char_constant)       // 'a'
 TOK(wide_char_constant)  // L'b'
 
-// C++0x Character Constants
+// C++11 Character Constants
 TOK(utf16_char_constant) // u'a'
 TOK(utf32_char_constant) // U'a'
 
@@ -130,7 +130,7 @@
 TOK(wide_string_literal) // L"foo"
 TOK(angle_string_literal)// <foo>
 
-// C++0x String Literals.
+// C++11 String Literals.
 TOK(utf8_string_literal) // u8"foo"
 TOK(utf16_string_literal)// u"foo"
 TOK(utf32_string_literal)// U"foo"
@@ -208,7 +208,7 @@
 //   KEYCXX   - This is a C++ keyword, or a C++-specific keyword in the
 //              implementation namespace
 //   KEYNOCXX - This is a keyword in every non-C++ dialect.
-//   KEYCXX0X - This is a C++ keyword introduced to C++ in C++0x
+//   KEYCXX11 - This is a C++ keyword introduced to C++ in C++11
 //   KEYGNU   - This is a keyword if GNU extensions are enabled
 //   KEYMS    - This is a keyword if Microsoft extensions are enabled
 //   KEYNOMS  - This is a keyword that must never be enabled under
@@ -311,17 +311,17 @@
 CXX_KEYWORD_OPERATOR(xor     , caret)
 CXX_KEYWORD_OPERATOR(xor_eq  , caretequal)
 
-// C++0x keywords
-KEYWORD(alignas                     , KEYCXX0X)
-KEYWORD(alignof                     , KEYCXX0X)
-KEYWORD(char16_t                    , KEYCXX0X|KEYNOMS)
-KEYWORD(char32_t                    , KEYCXX0X|KEYNOMS)
-KEYWORD(constexpr                   , KEYCXX0X)
-KEYWORD(decltype                    , KEYCXX0X)
-KEYWORD(noexcept                    , KEYCXX0X)
-KEYWORD(nullptr                     , KEYCXX0X)
-KEYWORD(static_assert               , KEYCXX0X)
-KEYWORD(thread_local                , KEYCXX0X)
+// C++11 keywords
+KEYWORD(alignas                     , KEYCXX11)
+KEYWORD(alignof                     , KEYCXX11)
+KEYWORD(char16_t                    , KEYCXX11|KEYNOMS)
+KEYWORD(char32_t                    , KEYCXX11|KEYNOMS)
+KEYWORD(constexpr                   , KEYCXX11)
+KEYWORD(decltype                    , KEYCXX11)
+KEYWORD(noexcept                    , KEYCXX11)
+KEYWORD(nullptr                     , KEYCXX11)
+KEYWORD(static_assert               , KEYCXX11)
+KEYWORD(thread_local                , KEYCXX11)
 
 // GNU Extensions (in impl-reserved namespace)
 KEYWORD(_Decimal32                  , KEYALL)
diff --git a/include/clang/Parse/Parser.h b/include/clang/Parse/Parser.h
index 08964dc..e66ae85 100644
--- a/include/clang/Parse/Parser.h
+++ b/include/clang/Parse/Parser.h
@@ -1856,7 +1856,7 @@
                              SourceLocation ScopeLoc,
                              AttributeList::Syntax Syntax);
 
-  void MaybeParseCXX0XAttributes(Declarator &D) {
+  void MaybeParseCXX11Attributes(Declarator &D) {
     if (getLangOpts().CPlusPlus11 && isCXX11AttributeSpecifier()) {
       ParsedAttributesWithRange attrs(AttrFactory);
       SourceLocation endLoc;
@@ -1864,7 +1864,7 @@
       D.takeAttributes(attrs, endLoc);
     }
   }
-  void MaybeParseCXX0XAttributes(ParsedAttributes &attrs,
+  void MaybeParseCXX11Attributes(ParsedAttributes &attrs,
                                  SourceLocation *endLoc = 0) {
     if (getLangOpts().CPlusPlus11 && isCXX11AttributeSpecifier()) {
       ParsedAttributesWithRange attrsWithRange(AttrFactory);
@@ -1872,7 +1872,7 @@
       attrs.takeAllFrom(attrsWithRange);
     }
   }
-  void MaybeParseCXX0XAttributes(ParsedAttributesWithRange &attrs,
+  void MaybeParseCXX11Attributes(ParsedAttributesWithRange &attrs,
                                  SourceLocation *endLoc = 0,
                                  bool OuterMightBeMessageSend = false) {
     if (getLangOpts().CPlusPlus11 &&
@@ -1938,13 +1938,13 @@
   void ParseAlignmentSpecifier(ParsedAttributes &Attrs,
                                SourceLocation *endLoc = 0);
 
-  VirtSpecifiers::Specifier isCXX0XVirtSpecifier(const Token &Tok) const;
-  VirtSpecifiers::Specifier isCXX0XVirtSpecifier() const {
-    return isCXX0XVirtSpecifier(Tok);
+  VirtSpecifiers::Specifier isCXX11VirtSpecifier(const Token &Tok) const;
+  VirtSpecifiers::Specifier isCXX11VirtSpecifier() const {
+    return isCXX11VirtSpecifier(Tok);
   }
-  void ParseOptionalCXX0XVirtSpecifierSeq(VirtSpecifiers &VS, bool IsInterface);
+  void ParseOptionalCXX11VirtSpecifierSeq(VirtSpecifiers &VS, bool IsInterface);
 
-  bool isCXX0XFinalKeyword() const;
+  bool isCXX11FinalKeyword() const;
 
   /// DeclaratorScopeObj - RAII object used in Parser::ParseDirectDeclarator to
   /// enter a new C++ declarator scope and exit it when the function is
@@ -1987,7 +1987,7 @@
                                DirectDeclParseFunction DirectDeclParser);
 
   void ParseTypeQualifierListOpt(DeclSpec &DS, bool GNUAttributesAllowed = true,
-                                 bool CXX0XAttributesAllowed = true);
+                                 bool CXX11AttributesAllowed = true);
   void ParseDirectDeclarator(Declarator &D);
   void ParseParenDeclarator(Declarator &D);
   void ParseFunctionDeclarator(Declarator &D,
diff --git a/include/clang/Sema/AttributeList.h b/include/clang/Sema/AttributeList.h
index 0ea1aa4..3055df6 100644
--- a/include/clang/Sema/AttributeList.h
+++ b/include/clang/Sema/AttributeList.h
@@ -231,7 +231,7 @@
   /// declspec representing a type specification (like __w64 or __ptr32).
   bool isDeclspecAttribute() const { return SyntaxUsed == AS_Declspec ||
                                             SyntaxUsed == AS_MSTypespec; }
-  bool isCXX0XAttribute() const { return SyntaxUsed == AS_CXX11; }
+  bool isCXX11Attribute() const { return SyntaxUsed == AS_CXX11; }
   bool isMSTypespecAttribute() const { return SyntaxUsed == AS_MSTypespec; }
 
   bool isInvalid() const { return Invalid; }
@@ -511,18 +511,18 @@
   return Left;
 }
 
-/// CXX0XAttributeList - A wrapper around a C++0x attribute list.
+/// CXX11AttributeList - A wrapper around a C++11 attribute list.
 /// Stores, in addition to the list proper, whether or not an actual list was
 /// (as opposed to an empty list, which may be ill-formed in some places) and
 /// the source range of the list.
-struct CXX0XAttributeList { 
+struct CXX11AttributeList { 
   AttributeList *AttrList;
   SourceRange Range;
   bool HasAttr;
-  CXX0XAttributeList (AttributeList *attrList, SourceRange range, bool hasAttr)
+  CXX11AttributeList (AttributeList *attrList, SourceRange range, bool hasAttr)
     : AttrList(attrList), Range(range), HasAttr (hasAttr) {
   }
-  CXX0XAttributeList ()
+  CXX11AttributeList ()
     : AttrList(0), Range(), HasAttr(false) {
   }
 };
diff --git a/include/clang/Sema/DeclSpec.h b/include/clang/Sema/DeclSpec.h
index d7a4dc3..f3f32e3 100644
--- a/include/clang/Sema/DeclSpec.h
+++ b/include/clang/Sema/DeclSpec.h
@@ -1905,7 +1905,7 @@
   void getCXX11AttributeRanges(SmallVector<SourceRange, 4> &Ranges) {
     AttributeList *AttrList = Attrs.getList();
     while (AttrList) {
-      if (AttrList->isCXX0XAttribute())
+      if (AttrList->isCXX11Attribute())
         Ranges.push_back(AttrList->getRange());
       AttrList = AttrList->getNext();
     }
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 3835e8e..5689d9c 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -3010,9 +3010,9 @@
       return Source->isNullPointerConstant(Ctx, NPC);
   }
 
-  // C++0x nullptr_t is always a null pointer constant.
+  // C++11 nullptr_t is always a null pointer constant.
   if (getType()->isNullPtrType())
-    return NPCK_CXX0X_nullptr;
+    return NPCK_CXX11_nullptr;
 
   if (const RecordType *UT = getType()->getAsUnionType())
     if (UT && UT->getDecl()->hasAttr<TransparentUnionAttr>())
diff --git a/lib/Basic/IdentifierTable.cpp b/lib/Basic/IdentifierTable.cpp
index 44769e4..ecaaf03 100644
--- a/lib/Basic/IdentifierTable.cpp
+++ b/lib/Basic/IdentifierTable.cpp
@@ -94,7 +94,7 @@
   enum {
     KEYC99 = 0x1,
     KEYCXX = 0x2,
-    KEYCXX0X = 0x4,
+    KEYCXX11 = 0x4,
     KEYGNU = 0x8,
     KEYMS = 0x10,
     BOOLSUPPORT = 0x20,
@@ -124,7 +124,7 @@
   unsigned AddResult = 0;
   if (Flags == KEYALL) AddResult = 2;
   else if (LangOpts.CPlusPlus && (Flags & KEYCXX)) AddResult = 2;
-  else if (LangOpts.CPlusPlus11 && (Flags & KEYCXX0X)) AddResult = 2;
+  else if (LangOpts.CPlusPlus11 && (Flags & KEYCXX11)) AddResult = 2;
   else if (LangOpts.C99 && (Flags & KEYC99)) AddResult = 2;
   else if (LangOpts.GNUKeywords && (Flags & KEYGNU)) AddResult = 1;
   else if (LangOpts.MicrosoftExt && (Flags & KEYMS)) AddResult = 1;
@@ -138,7 +138,7 @@
   // We treat bridge casts as objective-C keywords so we can warn on them
   // in non-arc mode.
   else if (LangOpts.ObjC2 && (Flags & KEYARC)) AddResult = 2;
-  else if (LangOpts.CPlusPlus && (Flags & KEYCXX0X)) AddResult = 3;
+  else if (LangOpts.CPlusPlus && (Flags & KEYCXX11)) AddResult = 3;
 
   // Don't add this keyword under MicrosoftMode.
   if (LangOpts.MicrosoftMode && (Flags & KEYNOMS))
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index ac02a2e..fe92050 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1146,7 +1146,7 @@
 void Parser::ProhibitCXX11Attributes(ParsedAttributesWithRange &attrs) {
   AttributeList *AttrList = attrs.getList();
   while (AttrList) {
-    if (AttrList->isCXX0XAttribute()) {
+    if (AttrList->isCXX11Attribute()) {
       Diag(AttrList->getLoc(), diag::warn_attribute_no_decl) 
         << AttrList->getName();
       AttrList->setInvalid();
@@ -1318,7 +1318,7 @@
              (getLangOpts().CPlusPlus && Context == Declarator::FileContext);
 
     case tok::identifier: // Possible virt-specifier.
-      return getLangOpts().CPlusPlus11 && isCXX0XVirtSpecifier(NextToken());
+      return getLangOpts().CPlusPlus11 && isCXX11VirtSpecifier(NextToken());
 
     default:
       return false;
@@ -3145,7 +3145,7 @@
   // If attributes exist after tag, parse them.
   ParsedAttributesWithRange attrs(AttrFactory);
   MaybeParseGNUAttributes(attrs);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
 
   // If declspecs exist after tag, parse them.
   while (Tok.is(tok::kw___declspec))
@@ -3167,7 +3167,7 @@
 
     // They are allowed afterwards, though.
     MaybeParseGNUAttributes(attrs);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
     while (Tok.is(tok::kw___declspec))
       ParseMicrosoftDeclSpec(attrs);
   }
@@ -3485,7 +3485,7 @@
     // If attributes exist after the enumerator, parse them.
     ParsedAttributesWithRange attrs(AttrFactory);
     MaybeParseGNUAttributes(attrs);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
     ProhibitAttributes(attrs);
 
     SourceLocation EqualLoc;
@@ -4028,7 +4028,7 @@
 /// [vendor]   type-qualifier-list attributes
 ///              [ only if VendorAttributesAllowed=true ]
 /// [C++0x]    attribute-specifier[opt] is allowed before cv-qualifier-seq
-///              [ only if CXX0XAttributesAllowed=true ]
+///              [ only if CXX11AttributesAllowed=true ]
 /// Note: vendor can be GNU, MS, etc.
 ///
 void Parser::ParseTypeQualifierListOpt(DeclSpec &DS,
@@ -4493,7 +4493,7 @@
 
   // Don't parse attributes unless we have parsed an unparenthesized name.
   if (D.hasName() && !D.getNumTypeObjects())
-    MaybeParseCXX0XAttributes(D);
+    MaybeParseCXX11Attributes(D);
 
   while (1) {
     if (Tok.is(tok::l_paren)) {
@@ -4770,7 +4770,7 @@
 
       // Parse attribute-specifier-seq[opt]. Per DR 979 and DR 1297, this goes
       // after the exception-specification.
-      MaybeParseCXX0XAttributes(FnAttrs);
+      MaybeParseCXX11Attributes(FnAttrs);
 
       // Parse trailing-return-type[opt].
       LocalEndLoc = EndLoc;
@@ -4945,7 +4945,7 @@
     DeclSpec DS(AttrFactory);
 
     // Parse any C++11 attributes.
-    MaybeParseCXX0XAttributes(DS.getAttributes());
+    MaybeParseCXX11Attributes(DS.getAttributes());
 
     // Skip any Microsoft attributes before a param.
     MaybeParseMicrosoftAttributes(DS.getAttributes());
@@ -5095,7 +5095,7 @@
   if (Tok.getKind() == tok::r_square) {
     T.consumeClose();
     ParsedAttributes attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
 
     // Remember that we parsed the empty array type.
     ExprResult NumElements;
@@ -5112,7 +5112,7 @@
 
     T.consumeClose();
     ParsedAttributes attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
 
     // Remember that we parsed a array type, and remember its features.
     D.AddTypeInfo(DeclaratorChunk::getArray(0, false, 0,
@@ -5182,7 +5182,7 @@
   T.consumeClose();
 
   ParsedAttributes attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
 
   // Remember that we parsed a array type, and remember its features.
   D.AddTypeInfo(DeclaratorChunk::getArray(DS.getTypeQualifiers(),
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index bf8927a..5fa8240 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -195,7 +195,7 @@
   if (index == Ident.size()) {
     while (Tok.isNot(tok::r_brace) && Tok.isNot(tok::eof)) {
       ParsedAttributesWithRange attrs(AttrFactory);
-      MaybeParseCXX0XAttributes(attrs);
+      MaybeParseCXX11Attributes(attrs);
       MaybeParseMicrosoftAttributes(attrs);
       ParseExternalDeclaration(attrs);
     }
@@ -295,7 +295,7 @@
                                                            : SourceLocation());
 
   ParsedAttributesWithRange attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
   MaybeParseMicrosoftAttributes(attrs);
 
   if (Tok.isNot(tok::l_brace)) {
@@ -318,7 +318,7 @@
   T.consumeOpen();
   while (Tok.isNot(tok::r_brace) && Tok.isNot(tok::eof)) {
     ParsedAttributesWithRange attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
     MaybeParseMicrosoftAttributes(attrs);
     ParseExternalDeclaration(attrs);
   }
@@ -454,7 +454,7 @@
   ParsedAttributesWithRange attrs(AttrFactory);
 
   // FIXME: Simply skip the attributes and diagnose, don't bother parsing them.
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
   ProhibitAttributes(attrs);
   attrs.clear();
   attrs.Range = SourceRange();
@@ -494,7 +494,7 @@
     return 0;
   }
 
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
 
   // Maybe this is an alias-declaration.
   bool IsAliasDecl = Tok.is(tok::equal);
@@ -1104,7 +1104,7 @@
   // If C++0x attributes exist here, parse them.
   // FIXME: Are we consistent with the ordering of parsing of different
   // styles of attributes?
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
 
   if (TagType == DeclSpec::TST_struct &&
       !Tok.is(tok::identifier) &&
@@ -1250,14 +1250,14 @@
   // For these, DSC is DSC_type_specifier.
 
   // If there are attributes after class name, parse them.
-  MaybeParseCXX0XAttributes(Attributes);
+  MaybeParseCXX11Attributes(Attributes);
 
   Sema::TagUseKind TUK;
   if (DSC == DSC_trailing)
     TUK = Sema::TUK_Reference;
   else if (Tok.is(tok::l_brace) ||
            (getLangOpts().CPlusPlus && Tok.is(tok::colon)) ||
-           (isCXX0XFinalKeyword() &&
+           (isCXX11FinalKeyword() &&
             (NextToken().is(tok::l_brace) || NextToken().is(tok::colon)))) {
     if (DS.isFriendSpecified()) {
       // C++ [class.friend]p2:
@@ -1273,7 +1273,7 @@
       // Okay, this is a class definition.
       TUK = Sema::TUK_Definition;
     }
-  } else if (isCXX0XFinalKeyword() && (NextToken().is(tok::l_square) || 
+  } else if (isCXX11FinalKeyword() && (NextToken().is(tok::l_square) || 
                                        NextToken().is(tok::kw_alignas) ||
                                        NextToken().is(tok::kw__Alignas))) {
     // We can't tell if this is a definition or reference
@@ -1506,7 +1506,7 @@
   if (TUK == Sema::TUK_Definition) {
     assert(Tok.is(tok::l_brace) ||
            (getLangOpts().CPlusPlus && Tok.is(tok::colon)) ||
-           isCXX0XFinalKeyword());
+           isCXX11FinalKeyword());
     if (getLangOpts().CPlusPlus)
       ParseCXXMemberSpecification(StartLoc, TagType, TagOrTempResult.get());
     else
@@ -1708,13 +1708,13 @@
   }
 }
 
-/// isCXX0XVirtSpecifier - Determine whether the given token is a C++0x
+/// isCXX11VirtSpecifier - Determine whether the given token is a C++11
 /// virt-specifier.
 ///
 ///       virt-specifier:
 ///         override
 ///         final
-VirtSpecifiers::Specifier Parser::isCXX0XVirtSpecifier(const Token &Tok) const {
+VirtSpecifiers::Specifier Parser::isCXX11VirtSpecifier(const Token &Tok) const {
   if (!getLangOpts().CPlusPlus)
     return VirtSpecifiers::VS_None;
 
@@ -1737,15 +1737,15 @@
   return VirtSpecifiers::VS_None;
 }
 
-/// ParseOptionalCXX0XVirtSpecifierSeq - Parse a virt-specifier-seq.
+/// ParseOptionalCXX11VirtSpecifierSeq - Parse a virt-specifier-seq.
 ///
 ///       virt-specifier-seq:
 ///         virt-specifier
 ///         virt-specifier-seq virt-specifier
-void Parser::ParseOptionalCXX0XVirtSpecifierSeq(VirtSpecifiers &VS,
+void Parser::ParseOptionalCXX11VirtSpecifierSeq(VirtSpecifiers &VS,
                                                 bool IsInterface) {
   while (true) {
-    VirtSpecifiers::Specifier Specifier = isCXX0XVirtSpecifier();
+    VirtSpecifiers::Specifier Specifier = isCXX11VirtSpecifier();
     if (Specifier == VirtSpecifiers::VS_None)
       return;
 
@@ -1770,9 +1770,9 @@
   }
 }
 
-/// isCXX0XFinalKeyword - Determine whether the next token is a C++0x
+/// isCXX11FinalKeyword - Determine whether the next token is a C++11
 /// contextual 'final' keyword.
-bool Parser::isCXX0XFinalKeyword() const {
+bool Parser::isCXX11FinalKeyword() const {
   if (!getLangOpts().CPlusPlus)
     return false;
 
@@ -1917,8 +1917,8 @@
 
   ParsedAttributesWithRange attrs(AttrFactory);
   ParsedAttributesWithRange FnAttrs(AttrFactory);
-  // Optional C++0x attribute-specifier
-  MaybeParseCXX0XAttributes(attrs);
+  // Optional C++11 attribute-specifier
+  MaybeParseCXX11Attributes(attrs);
   // We need to keep these attributes for future diagnostic
   // before they are taken over by declaration specifier.
   FnAttrs.addAll(attrs.getList());
@@ -1996,7 +1996,7 @@
       return;
     }
 
-    ParseOptionalCXX0XVirtSpecifierSeq(VS, getCurrentClass().IsInterface);
+    ParseOptionalCXX11VirtSpecifierSeq(VS, getCurrentClass().IsInterface);
 
     // If attributes exist after the declarator, but before an '{', parse them.
     MaybeParseGNUAttributes(DeclaratorInfo, &LateParsedAttrs);
@@ -2119,7 +2119,7 @@
 
     // FIXME: When g++ adds support for this, we'll need to check whether it
     // goes before or after the GNU attributes and __asm__.
-    ParseOptionalCXX0XVirtSpecifierSeq(VS, getCurrentClass().IsInterface);
+    ParseOptionalCXX11VirtSpecifierSeq(VS, getCurrentClass().IsInterface);
 
     InClassInitStyle HasInClassInit = ICIS_NoInit;
     if ((Tok.is(tok::equal) || Tok.is(tok::l_brace)) && !HasInitializer) {
@@ -2402,7 +2402,7 @@
 
   // Parse the optional 'final' keyword.
   if (getLangOpts().CPlusPlus && Tok.is(tok::identifier)) {
-    assert(isCXX0XFinalKeyword() && "not a class definition");
+    assert(isCXX11FinalKeyword() && "not a class definition");
     FinalLoc = ConsumeToken();
 
     if (TagType == DeclSpec::TST_interface) {
@@ -2416,7 +2416,7 @@
 
     // Forbid C++11 attributes that appear here.
     ParsedAttributesWithRange Attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(Attrs);
+    MaybeParseCXX11Attributes(Attrs);
     ProhibitAttributes(Attrs);
   }
 
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index 610416a..94b5dba 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -838,7 +838,7 @@
       DeclEndLoc = ESpecRange.getEnd();
 
     // Parse attribute-specifier[opt].
-    MaybeParseCXX0XAttributes(Attr, &DeclEndLoc);
+    MaybeParseCXX11Attributes(Attr, &DeclEndLoc);
 
     SourceLocation FunLocalRangeEnd = DeclEndLoc;
 
@@ -1362,7 +1362,7 @@
   }
 
   ParsedAttributesWithRange attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
 
   if (!isCXXConditionDeclaration()) {
     ProhibitAttributes(attrs);
@@ -2405,7 +2405,7 @@
 
     // Attributes here appertain to the array type. C++11 [expr.new]p5.
     ParsedAttributes Attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(Attrs);
+    MaybeParseCXX11Attributes(Attrs);
 
     D.AddTypeInfo(DeclaratorChunk::getArray(0,
                                             /*static=*/false, /*star=*/false,
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 797fafc..f463902 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -1536,7 +1536,7 @@
     ObjCImplParsingDataRAII ObjCImplParsing(*this, ObjCImpDecl);
     while (!ObjCImplParsing.isFinished() && Tok.isNot(tok::eof)) {
       ParsedAttributesWithRange attrs(AttrFactory);
-      MaybeParseCXX0XAttributes(attrs);
+      MaybeParseCXX11Attributes(attrs);
       MaybeParseMicrosoftAttributes(attrs);
       if (DeclGroupPtrTy DGP = ParseExternalDeclaration(attrs)) {
         DeclGroupRef DG = DGP.get();
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index bcce3e6..be77991 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -84,7 +84,7 @@
   ParenBraceBracketBalancer BalancerRAIIObj(*this);
 
   ParsedAttributesWithRange Attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(Attrs, 0, /*MightBeObjCMessageSend*/ true);
+  MaybeParseCXX11Attributes(Attrs, 0, /*MightBeObjCMessageSend*/ true);
 
   StmtResult Res = ParseStatementOrDeclarationAfterAttributes(Stmts,
                                  OnlyStatement, TrailingElseLoc, Attrs);
@@ -830,7 +830,7 @@
         ConsumeToken();
 
       ParsedAttributesWithRange attrs(AttrFactory);
-      MaybeParseCXX0XAttributes(attrs, 0, /*MightBeObjCMessageSend*/ true);
+      MaybeParseCXX11Attributes(attrs, 0, /*MightBeObjCMessageSend*/ true);
 
       // If this is the start of a declaration, parse it as such.
       if (isDeclarationStatement()) {
@@ -1285,7 +1285,7 @@
 
   // FIXME: Do not just parse the attribute contents and throw them away
   ParsedAttributesWithRange attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
   ProhibitAttributes(attrs);
 
   ExprResult Cond = ParseExpression();
@@ -1378,7 +1378,7 @@
   }
 
   ParsedAttributesWithRange attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
 
   // Parse the first part of the for specifier.
   if (Tok.is(tok::semi)) {  // for (;
@@ -1391,7 +1391,7 @@
       Diag(Tok, diag::ext_c99_variable_decl_in_for_loop);
 
     ParsedAttributesWithRange attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
 
     // In C++0x, "for (T NS:a" might not be a typo for ::
     bool MightBeForRangeStmt = getLangOpts().CPlusPlus;
@@ -2151,7 +2151,7 @@
   else {
     StmtVector Handlers;
     ParsedAttributesWithRange attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
     ProhibitAttributes(attrs);
 
     if (Tok.isNot(tok::kw_catch))
diff --git a/lib/Parse/ParseTemplate.cpp b/lib/Parse/ParseTemplate.cpp
index acb7d47..155d333 100644
--- a/lib/Parse/ParseTemplate.cpp
+++ b/lib/Parse/ParseTemplate.cpp
@@ -198,7 +198,7 @@
   }
 
   ParsedAttributesWithRange prefixAttrs(AttrFactory);
-  MaybeParseCXX0XAttributes(prefixAttrs);
+  MaybeParseCXX11Attributes(prefixAttrs);
 
   if (Tok.is(tok::kw_using))
     return ParseUsingDirectiveOrDeclaration(Context, TemplateInfo, DeclEnd,
diff --git a/lib/Parse/ParseTentative.cpp b/lib/Parse/ParseTentative.cpp
index fb279c6..78d73bc 100644
--- a/lib/Parse/ParseTentative.cpp
+++ b/lib/Parse/ParseTentative.cpp
@@ -1396,7 +1396,7 @@
       if (Next.is(tok::amp) || Next.is(tok::ampamp) ||
           Next.is(tok::kw_const) || Next.is(tok::kw_volatile) ||
           Next.is(tok::kw_throw) || Next.is(tok::kw_noexcept) ||
-          Next.is(tok::l_square) || isCXX0XVirtSpecifier(Next) ||
+          Next.is(tok::l_square) || isCXX11VirtSpecifier(Next) ||
           Next.is(tok::l_brace) || Next.is(tok::kw_try) ||
           Next.is(tok::equal) || Next.is(tok::arrow))
         // The next token cannot appear after a constructor-style initializer,
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index a7d5dac..ae5394b 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -554,7 +554,7 @@
   }
 
   ParsedAttributesWithRange attrs(AttrFactory);
-  MaybeParseCXX0XAttributes(attrs);
+  MaybeParseCXX11Attributes(attrs);
   MaybeParseMicrosoftAttributes(attrs);
 
   Result = ParseExternalDeclaration(attrs);
@@ -1831,7 +1831,7 @@
   // Parse the declarations.
   while (Tok.isNot(tok::r_brace) && Tok.isNot(tok::eof)) {
     ParsedAttributesWithRange attrs(AttrFactory);
-    MaybeParseCXX0XAttributes(attrs);
+    MaybeParseCXX11Attributes(attrs);
     MaybeParseMicrosoftAttributes(attrs);
     DeclGroupPtrTy Result = ParseExternalDeclaration(attrs);
     if (Result && !getCurScope()->getParent())
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index cf33353..aabf061 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -1729,7 +1729,7 @@
     if (VD == 0 || (!VD->getType()->isBlockPointerType()
                     && !VD->getType()->isFunctionPointerType())) {
       S.Diag(Attr.getLoc(),
-             Attr.isCXX0XAttribute() ? diag::err_attribute_wrong_decl_type
+             Attr.isCXX11Attribute() ? diag::err_attribute_wrong_decl_type
              : diag::warn_attribute_wrong_decl_type)
         << Attr.getName() << ExpectedFunctionMethodOrBlock;
       return;
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index c666e69..b714910 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -4728,7 +4728,7 @@
       return false;
   }
 
-  int DiagType = (NullKind == Expr::NPCK_CXX0X_nullptr);
+  int DiagType = (NullKind == Expr::NPCK_CXX11_nullptr);
   Diag(QuestionLoc, diag::err_typecheck_cond_incompatible_operands_null)
       << NonPointerExpr->getType() << DiagType
       << NonPointerExpr->getSourceRange();
diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c
index 33a21a3..c45067d 100644
--- a/test/Preprocessor/init.c
+++ b/test/Preprocessor/init.c
@@ -9,14 +9,14 @@
 // BLOCKS:#define __block __attribute__((__blocks__(byref)))
 //
 // 
-// RUN: %clang_cc1 -x c++ -std=c++11 -E -dM < /dev/null | FileCheck -check-prefix CXX0X %s
+// RUN: %clang_cc1 -x c++ -std=c++11 -E -dM < /dev/null | FileCheck -check-prefix CXX11 %s
 //
-// CXX0X:#define __GNUG__
-// CXX0X:#define __GXX_EXPERIMENTAL_CXX0X__ 1
-// CXX0X:#define __GXX_RTTI 1
-// CXX0X:#define __GXX_WEAK__ 1
-// CXX0X:#define __cplusplus 201103L
-// CXX0X:#define __private_extern__ extern
+// CXX11:#define __GNUG__
+// CXX11:#define __GXX_EXPERIMENTAL_CXX0X__ 1
+// CXX11:#define __GXX_RTTI 1
+// CXX11:#define __GXX_WEAK__ 1
+// CXX11:#define __cplusplus 201103L
+// CXX11:#define __private_extern__ extern
 //
 // 
 // RUN: %clang_cc1 -x c++ -std=c++98 -E -dM < /dev/null | FileCheck -check-prefix CXX98 %s