diff --git a/include/clang/Parse/Parser.h b/include/clang/Parse/Parser.h
index f11b7fa..a348c62 100644
--- a/include/clang/Parse/Parser.h
+++ b/include/clang/Parse/Parser.h
@@ -248,7 +248,7 @@
   typedef clang::TypeResult        TypeResult;
 
   typedef Expr *ExprArg;
-  typedef ASTMultiPtr<Stmt*> MultiStmtArg;
+  typedef llvm::MutableArrayRef<Stmt*> MultiStmtArg;
   typedef Sema::FullExprArg FullExprArg;
 
   /// Adorns a ExprResult with Actions to make it an ExprResult
diff --git a/include/clang/Sema/Ownership.h b/include/clang/Sema/Ownership.h
index 190ceb7..e59fb3f 100644
--- a/include/clang/Sema/Ownership.h
+++ b/include/clang/Sema/Ownership.h
@@ -15,7 +15,7 @@
 #define LLVM_CLANG_SEMA_OWNERSHIP_H
 
 #include "clang/Basic/LLVM.h"
-#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/PointerIntPair.h"
 
 //===----------------------------------------------------------------------===//
@@ -32,7 +32,6 @@
   class NestedNameSpecifier;
   class ParsedTemplateArgument;
   class QualType;
-  class Sema;
   class Stmt;
   class TemplateName;
   class TemplateParameterList;
@@ -213,32 +212,6 @@
     }
   };
 
-  /// ASTMultiPtr - A pointer to multiple AST nodes.
-  template <class PtrTy>
-  class ASTMultiPtr {
-    PtrTy *Nodes;
-    unsigned Count;
-
-  public:
-    ASTMultiPtr() : Nodes(0), Count(0) {}
-    ASTMultiPtr(SmallVectorImpl<PtrTy> &v)
-      : Nodes(v.data()), Count(v.size()) {}
-    ASTMultiPtr(PtrTy *nodes, unsigned count) : Nodes(nodes), Count(count) {}
-    // FIXME: Remove these.
-    explicit ASTMultiPtr(Sema &) : Nodes(0), Count(0) {}
-    ASTMultiPtr(Sema &, PtrTy *nodes, unsigned count)
-      : Nodes(nodes), Count(count) {}
-
-    /// Access to the raw pointers.
-    PtrTy *get() const { return Nodes; }
-
-    /// Access to the count.
-    unsigned size() const { return Count; }
-
-    /// Access to the elements.
-    const PtrTy &operator[](unsigned Arg) const { return Nodes[Arg]; }
-  };
-
   /// An opaque type for threading parsed type information through the
   /// parser.
   typedef OpaquePtr<QualType> ParsedType;
@@ -269,11 +242,11 @@
   typedef ActionResult<Decl*> DeclResult;
   typedef OpaquePtr<TemplateName> ParsedTemplateTy;
 
-  typedef ASTMultiPtr<Expr*> MultiExprArg;
-  typedef ASTMultiPtr<Stmt*> MultiStmtArg;
-  typedef ASTMultiPtr<ParsedTemplateArgument> ASTTemplateArgsPtr;
-  typedef ASTMultiPtr<ParsedType> MultiTypeArg;
-  typedef ASTMultiPtr<TemplateParameterList*> MultiTemplateParamsArg;
+  typedef llvm::MutableArrayRef<Expr*> MultiExprArg;
+  typedef llvm::MutableArrayRef<Stmt*> MultiStmtArg;
+  typedef llvm::MutableArrayRef<ParsedTemplateArgument> ASTTemplateArgsPtr;
+  typedef llvm::MutableArrayRef<ParsedType> MultiTypeArg;
+  typedef llvm::MutableArrayRef<TemplateParameterList*> MultiTemplateParamsArg;
 
   inline ExprResult ExprError() { return ExprResult(true); }
   inline StmtResult StmtError() { return StmtResult(true); }
diff --git a/lib/Parse/ParseCXXInlineMethods.cpp b/lib/Parse/ParseCXXInlineMethods.cpp
index f29fc65..9c5c059 100644
--- a/lib/Parse/ParseCXXInlineMethods.cpp
+++ b/lib/Parse/ParseCXXInlineMethods.cpp
@@ -34,7 +34,7 @@
           Tok.is(tok::equal)) &&
          "Current token not a '{', ':', '=', or 'try'!");
 
-  MultiTemplateParamsArg TemplateParams(Actions,
+  MultiTemplateParamsArg TemplateParams(
           TemplateInfo.TemplateParams ? TemplateInfo.TemplateParams->data() : 0,
           TemplateInfo.TemplateParams ? TemplateInfo.TemplateParams->size() : 0);
 
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index b6666fb..28d8811 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1592,9 +1592,7 @@
   case ParsedTemplateInfo::Template:
   case ParsedTemplateInfo::ExplicitSpecialization:
     ThisDecl = Actions.ActOnTemplateDeclarator(getCurScope(),
-                             MultiTemplateParamsArg(Actions,
-                                          TemplateInfo.TemplateParams->data(),
-                                          TemplateInfo.TemplateParams->size()),
+                                               *TemplateInfo.TemplateParams,
                                                D);
     break;
 
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 6790011..513b788 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -581,7 +581,7 @@
 
   if (IsAliasDecl) {
     TemplateParameterLists *TemplateParams = TemplateInfo.TemplateParams;
-    MultiTemplateParamsArg TemplateParamsArg(Actions,
+    MultiTemplateParamsArg TemplateParamsArg(
       TemplateParams ? TemplateParams->data() : 0,
       TemplateParams ? TemplateParams->size() : 0);
     // FIXME: Propagate attributes.
@@ -1279,8 +1279,7 @@
   if (TemplateId) {
     // Explicit specialization, class template partial specialization,
     // or explicit instantiation.
-    ASTTemplateArgsPtr TemplateArgsPtr(Actions,
-                                       TemplateId->getTemplateArgs(),
+    ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                        TemplateId->NumArgs);
     if (TemplateInfo.Kind == ParsedTemplateInfo::ExplicitInstantiation &&
         TUK == Sema::TUK_Declaration) {
@@ -1362,7 +1361,7 @@
                        TemplateArgsPtr,
                        TemplateId->RAngleLoc,
                        attrs.getList(),
-                       MultiTemplateParamsArg(Actions,
+                       MultiTemplateParamsArg(
                                     TemplateParams? &(*TemplateParams)[0] : 0,
                                  TemplateParams? TemplateParams->size() : 0));
     }
@@ -1389,7 +1388,7 @@
       Actions.ActOnTemplatedFriendTag(getCurScope(), DS.getFriendSpecLoc(),
                                       TagType, StartLoc, SS,
                                       Name, NameLoc, attrs.getList(),
-                                      MultiTemplateParamsArg(Actions,
+                                      MultiTemplateParamsArg(
                                     TemplateParams? &(*TemplateParams)[0] : 0,
                                  TemplateParams? TemplateParams->size() : 0));
   } else {
@@ -1869,7 +1868,7 @@
   ParseDeclarationSpecifiers(DS, TemplateInfo, AS, DSC_class,
                              &CommonLateParsedAttrs);
 
-  MultiTemplateParamsArg TemplateParams(Actions,
+  MultiTemplateParamsArg TemplateParams(
       TemplateInfo.TemplateParams? TemplateInfo.TemplateParams->data() : 0,
       TemplateInfo.TemplateParams? TemplateInfo.TemplateParams->size() : 0);
 
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index 953e74b..6ecea59 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -301,8 +301,7 @@
 
       HasScopeSpecifier = true;
       
-      ASTTemplateArgsPtr TemplateArgsPtr(Actions,
-                                         TemplateId->getTemplateArgs(),
+      ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                          TemplateId->NumArgs);
       
       if (Actions.ActOnCXXNestedNameSpecifier(getCurScope(),
@@ -1720,8 +1719,7 @@
   }
 
   // Bundle the template arguments together.
-  ASTTemplateArgsPtr TemplateArgsPtr(Actions, TemplateArgs.data(),
-                                     TemplateArgs.size());
+  ASTTemplateArgsPtr TemplateArgsPtr(TemplateArgs);
 
   // Constructor and destructor names.
   TypeResult Type
diff --git a/lib/Parse/ParseInit.cpp b/lib/Parse/ParseInit.cpp
index 5835175..e47fd9b 100644
--- a/lib/Parse/ParseInit.cpp
+++ b/lib/Parse/ParseInit.cpp
@@ -412,8 +412,7 @@
     if (!getLangOpts().CPlusPlus)
       Diag(LBraceLoc, diag::ext_gnu_empty_initializer);
     // Match the '}'.
-    return Actions.ActOnInitList(LBraceLoc, MultiExprArg(Actions),
-                                 ConsumeBrace());
+    return Actions.ActOnInitList(LBraceLoc, MultiExprArg(), ConsumeBrace());
   }
 
   bool InitExprsOk = true;
diff --git a/lib/Parse/ParseStmt.cpp b/lib/Parse/ParseStmt.cpp
index 2dc8e65..72536fa 100644
--- a/lib/Parse/ParseStmt.cpp
+++ b/lib/Parse/ParseStmt.cpp
@@ -1918,7 +1918,7 @@
   if (FnBody.isInvalid()) {
     Sema::CompoundScopeRAII CompoundScope(Actions);
     FnBody = Actions.ActOnCompoundStmt(LBraceLoc, LBraceLoc,
-                                       MultiStmtArg(Actions), false);
+                                       MultiStmtArg(), false);
   }
 
   BodyScope.Exit();
@@ -1955,7 +1955,7 @@
   if (FnBody.isInvalid()) {
     Sema::CompoundScopeRAII CompoundScope(Actions);
     FnBody = Actions.ActOnCompoundStmt(LBraceLoc, LBraceLoc,
-                                       MultiStmtArg(Actions), false);
+                                       MultiStmtArg(), false);
   }
 
   BodyScope.Exit();
diff --git a/lib/Parse/ParseTemplate.cpp b/lib/Parse/ParseTemplate.cpp
index ffd01ea..11be360 100644
--- a/lib/Parse/ParseTemplate.cpp
+++ b/lib/Parse/ParseTemplate.cpp
@@ -889,8 +889,7 @@
     return true;
   }
 
-  ASTTemplateArgsPtr TemplateArgsPtr(Actions, TemplateArgs.data(),
-                                     TemplateArgs.size());
+  ASTTemplateArgsPtr TemplateArgsPtr(TemplateArgs);
 
   // Build the annotation token.
   if (TNK == TNK_Type_template && AllowTypeAnnotation) {
@@ -967,8 +966,7 @@
           TemplateId->Kind == TNK_Dependent_template_name) &&
          "Only works for type and dependent templates");
 
-  ASTTemplateArgsPtr TemplateArgsPtr(Actions,
-                                     TemplateId->getTemplateArgs(),
+  ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                      TemplateId->NumArgs);
 
   TypeResult Type
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 1dff650..4c40b8e 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -972,9 +972,7 @@
   if (getLangOpts().DelayedTemplateParsing &&
       Tok.isNot(tok::equal) &&
       TemplateInfo.Kind == ParsedTemplateInfo::Template) {
-    MultiTemplateParamsArg TemplateParameterLists(Actions,
-                                         TemplateInfo.TemplateParams->data(),
-                                         TemplateInfo.TemplateParams->size());
+    MultiTemplateParamsArg TemplateParameterLists(*TemplateInfo.TemplateParams);
     
     ParseScope BodyScope(this, Scope::FnScope|Scope::DeclScope);
     Scope *ParentScope = getCurScope()->getParent();
@@ -1009,13 +1007,12 @@
            (Tok.is(tok::l_brace) || Tok.is(tok::kw_try) ||
             Tok.is(tok::colon)) && 
       Actions.CurContext->isTranslationUnit()) {
-    MultiTemplateParamsArg TemplateParameterLists(Actions, 0, 0);
     ParseScope BodyScope(this, Scope::FnScope|Scope::DeclScope);
     Scope *ParentScope = getCurScope()->getParent();
     
     D.setFunctionDefinitionKind(FDK_Definition);
     Decl *FuncDecl = Actions.HandleDeclarator(ParentScope, D,
-                                        TemplateParameterLists);
+                                              MultiTemplateParamsArg());
     D.complete(FuncDecl);
     D.getMutableDeclSpec().abort();
     if (FuncDecl) {
@@ -1033,10 +1030,7 @@
   // specified Declarator for the function.
   Decl *Res = TemplateInfo.TemplateParams?
       Actions.ActOnStartOfFunctionTemplateDef(getCurScope(),
-                              MultiTemplateParamsArg(Actions,
-                                          TemplateInfo.TemplateParams->data(),
-                                         TemplateInfo.TemplateParams->size()),
-                                              D)
+                                              *TemplateInfo.TemplateParams, D)
     : Actions.ActOnStartOfFunctionDef(getCurScope(), D);
 
   // Break out of the ParsingDeclarator context before we parse the body.
@@ -1514,8 +1508,7 @@
         return true;
       }
 
-      ASTTemplateArgsPtr TemplateArgsPtr(Actions,
-                                         TemplateId->getTemplateArgs(),
+      ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                          TemplateId->NumArgs);
 
       Ty = Actions.ActOnTypenameType(getCurScope(), TypenameLoc, SS,
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 62c7375..fd57bbc 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -1242,8 +1242,7 @@
     // FIXME: Try this before emitting the fixit, and suppress diagnostics
     // while doing so.
     E = ActOnCallExpr(0, E.take(), ParenInsertionLoc,
-                      MultiExprArg(*this, 0, 0),
-                      ParenInsertionLoc.getLocWithOffset(1));
+                      MultiExprArg(), ParenInsertionLoc.getLocWithOffset(1));
     return true;
   }
 
diff --git a/lib/Sema/SemaCast.cpp b/lib/Sema/SemaCast.cpp
index 42f097d..0c37578 100644
--- a/lib/Sema/SemaCast.cpp
+++ b/lib/Sema/SemaCast.cpp
@@ -1331,8 +1331,7 @@
   if (InitSeq.Failed() && (CStyle || !DestType->isReferenceType()))
     return TC_NotApplicable;
     
-  ExprResult Result
-    = InitSeq.Perform(Self, Entity, InitKind, MultiExprArg(Self, &SrcExprRaw, 1));
+  ExprResult Result = InitSeq.Perform(Self, Entity, InitKind, SrcExprRaw);
   if (Result.isInvalid()) {
     msg = 0;
     return TC_Failed;
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 8d4d924..c1f235b 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2563,8 +2563,7 @@
 /// no declarator (e.g. "struct foo;") is parsed.
 Decl *Sema::ParsedFreeStandingDeclSpec(Scope *S, AccessSpecifier AS,
                                        DeclSpec &DS) {
-  return ParsedFreeStandingDeclSpec(S, AS, DS,
-                                    MultiTemplateParamsArg(*this, 0, 0));
+  return ParsedFreeStandingDeclSpec(S, AS, DS, MultiTemplateParamsArg());
 }
 
 /// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with
@@ -3423,7 +3422,7 @@
 
 Decl *Sema::ActOnDeclarator(Scope *S, Declarator &D) {
   D.setFunctionDefinitionKind(FDK_Declaration);
-  Decl *Dcl = HandleDeclarator(S, D, MultiTemplateParamsArg(*this));
+  Decl *Dcl = HandleDeclarator(S, D, MultiTemplateParamsArg());
 
   if (OriginalLexicalContext && OriginalLexicalContext->isObjCContainer() &&
       Dcl && Dcl->getDeclContext()->isFileContext())
@@ -4215,7 +4214,7 @@
                                   D.getDeclSpec().getLocStart(),
                                                   D.getIdentifierLoc(),
                                                   D.getCXXScopeSpec(),
-                                                  TemplateParamLists.get(),
+                                                  TemplateParamLists.data(),
                                                   TemplateParamLists.size(),
                                                   /*never a friend*/ false,
                                                   isExplicitSpecialization,
@@ -4256,7 +4255,7 @@
     if (TemplateParamLists.size() > 0 && D.getCXXScopeSpec().isSet()) {
       NewVD->setTemplateParameterListsInfo(Context,
                                            TemplateParamLists.size(),
-                                           TemplateParamLists.get());
+                                           TemplateParamLists.data());
     }
 
     if (D.getDeclSpec().isConstexprSpecified())
@@ -5169,7 +5168,7 @@
                                   D.getDeclSpec().getLocStart(),
                                   D.getIdentifierLoc(),
                                   D.getCXXScopeSpec(),
-                                  TemplateParamLists.get(),
+                                  TemplateParamLists.data(),
                                   TemplateParamLists.size(),
                                   isFriend,
                                   isExplicitSpecialization,
@@ -5208,7 +5207,7 @@
         if (TemplateParamLists.size() > 1) {
           NewFD->setTemplateParameterListsInfo(Context,
                                                TemplateParamLists.size() - 1,
-                                               TemplateParamLists.get());
+                                               TemplateParamLists.data());
         }
       } else {
         // This is a function template specialization.
@@ -5216,7 +5215,7 @@
         // For source fidelity, store all the template param lists.
         NewFD->setTemplateParameterListsInfo(Context,
                                              TemplateParamLists.size(),
-                                             TemplateParamLists.get());
+                                             TemplateParamLists.data());
 
         // C++0x [temp.expl.spec]p20 forbids "template<> friend void foo(int);".
         if (isFriend) {
@@ -5248,7 +5247,7 @@
         // For source fidelity, store all the template param lists.
         NewFD->setTemplateParameterListsInfo(Context,
                                              TemplateParamLists.size(),
-                                             TemplateParamLists.get());
+                                             TemplateParamLists.data());
     }
 
     if (Invalid) {
@@ -5522,8 +5521,7 @@
       TemplateIdAnnotation *TemplateId = D.getName().TemplateId;
       TemplateArgs.setLAngleLoc(TemplateId->LAngleLoc);
       TemplateArgs.setRAngleLoc(TemplateId->RAngleLoc);
-      ASTTemplateArgsPtr TemplateArgsPtr(*this,
-                                         TemplateId->getTemplateArgs(),
+      ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                          TemplateId->NumArgs);
       translateTemplateArguments(TemplateArgsPtr,
                                  TemplateArgs);
@@ -6509,8 +6507,7 @@
     }
     InitializationSequence InitSeq(*this, Entity, Kind, Args, NumArgs);
     ExprResult Result = InitSeq.Perform(*this, Entity, Kind,
-                                              MultiExprArg(*this, Args,NumArgs),
-                                              &DclT);
+                                        MultiExprArg(Args, NumArgs), &DclT);
     if (Result.isInvalid()) {
       VDecl->setInvalidDecl();
       return;
@@ -6897,8 +6894,7 @@
       = InitializationKind::CreateDefault(Var->getLocation());
     
     InitializationSequence InitSeq(*this, Entity, Kind, 0, 0);
-    ExprResult Init = InitSeq.Perform(*this, Entity, Kind,
-                                      MultiExprArg(*this, 0, 0));
+    ExprResult Init = InitSeq.Perform(*this, Entity, Kind, MultiExprArg());
     if (Init.isInvalid())
       Var->setInvalidDecl();
     else if (Init.get()) {
@@ -7480,8 +7476,7 @@
   Scope *ParentScope = FnBodyScope->getParent();
 
   D.setFunctionDefinitionKind(FDK_Definition);
-  Decl *DP = HandleDeclarator(ParentScope, D,
-                              MultiTemplateParamsArg(*this));
+  Decl *DP = HandleDeclarator(ParentScope, D, MultiTemplateParamsArg());
   return ActOnStartOfFunctionDef(FnBodyScope, DP);
 }
 
@@ -8292,7 +8287,7 @@
       (SS.isNotEmpty() && TUK != TUK_Reference)) {
     if (TemplateParameterList *TemplateParams
           = MatchTemplateParametersToScopeSpecifier(KWLoc, NameLoc, SS,
-                                                TemplateParameterLists.get(),
+                                                TemplateParameterLists.data(),
                                                 TemplateParameterLists.size(),
                                                     TUK == TUK_Friend,
                                                     isExplicitSpecialization,
@@ -8310,7 +8305,7 @@
                                                TemplateParams, AS,
                                                ModulePrivateLoc,
                                                TemplateParameterLists.size()-1,
-                                               TemplateParameterLists.get());
+                                               TemplateParameterLists.data());
         return Result.get();
       } else {
         // The "template<>" header is extraneous.
@@ -8859,7 +8854,7 @@
       if (TemplateParameterLists.size() > 0) {
         New->setTemplateParameterListsInfo(Context,
                                            TemplateParameterLists.size(),
-                                           TemplateParameterLists.get());
+                                           TemplateParameterLists.data());
       }
     }
     else
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index e085bda..ee6b19e 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -246,8 +246,7 @@
   InitializationKind Kind = InitializationKind::CreateCopy(Param->getLocation(),
                                                            EqualLoc);
   InitializationSequence InitSeq(*this, Entity, Kind, &Arg, 1);
-  ExprResult Result = InitSeq.Perform(*this, Entity, Kind,
-                                      MultiExprArg(*this, &Arg, 1));
+  ExprResult Result = InitSeq.Perform(*this, Entity, Kind, Arg);
   if (Result.isInvalid())
     return true;
   Arg = Result.takeAs<Expr>();
@@ -2207,7 +2206,7 @@
 
     InitializationSequence InitSeq(*this, MemberEntity, Kind, Args, NumArgs);
     ExprResult MemberInit = InitSeq.Perform(*this, MemberEntity, Kind,
-                                            MultiExprArg(*this, Args, NumArgs),
+                                            MultiExprArg(Args, NumArgs),
                                             0);
     if (MemberInit.isInvalid())
       return true;
@@ -2276,7 +2275,7 @@
                                                 InitRange.getEnd());
   InitializationSequence InitSeq(*this, DelegationEntity, Kind, Args, NumArgs);
   ExprResult DelegationInit = InitSeq.Perform(*this, DelegationEntity, Kind,
-                                              MultiExprArg(*this, Args,NumArgs),
+                                              MultiExprArg(Args, NumArgs),
                                               0);
   if (DelegationInit.isInvalid())
     return true;
@@ -2414,8 +2413,7 @@
                                                 InitRange.getEnd());
   InitializationSequence InitSeq(*this, BaseEntity, Kind, Args, NumArgs);
   ExprResult BaseInit = InitSeq.Perform(*this, BaseEntity, Kind,
-                                          MultiExprArg(*this, Args, NumArgs),
-                                          0);
+                                        MultiExprArg(Args, NumArgs), 0);
   if (BaseInit.isInvalid())
     return true;
 
@@ -2483,8 +2481,7 @@
     InitializationKind InitKind
       = InitializationKind::CreateDefault(Constructor->getLocation());
     InitializationSequence InitSeq(SemaRef, InitEntity, InitKind, 0, 0);
-    BaseInit = InitSeq.Perform(SemaRef, InitEntity, InitKind,
-                               MultiExprArg(SemaRef, 0, 0));
+    BaseInit = InitSeq.Perform(SemaRef, InitEntity, InitKind, MultiExprArg());
     break;
   }
 
@@ -8706,7 +8703,7 @@
     Sema::CompoundScopeRAII CompoundScope(*this);
     CopyConstructor->setBody(ActOnCompoundStmt(CopyConstructor->getLocation(),
                                                CopyConstructor->getLocation(),
-                                               MultiStmtArg(*this, 0, 0),
+                                               MultiStmtArg(),
                                                /*isStmtExpr=*/false)
                                                               .takeAs<Stmt>());
     CopyConstructor->setImplicitlyDefined(true);
@@ -8889,7 +8886,7 @@
     Sema::CompoundScopeRAII CompoundScope(*this);
     MoveConstructor->setBody(ActOnCompoundStmt(MoveConstructor->getLocation(),
                                                MoveConstructor->getLocation(),
-                                               MultiStmtArg(*this, 0, 0),
+                                               MultiStmtArg(),
                                                /*isStmtExpr=*/false)
                                                               .takeAs<Stmt>());
     MoveConstructor->setImplicitlyDefined(true);
@@ -9050,7 +9047,7 @@
   //       directly into the target of the omitted copy/move
   if (ConstructKind == CXXConstructExpr::CK_Complete &&
       Constructor->isCopyOrMoveConstructor() && hasOneRealArgument(ExprArgs)) {
-    Expr *SubExpr = ((Expr **)ExprArgs.get())[0];
+    Expr *SubExpr = ExprArgs[0];
     Elidable = SubExpr->isTemporaryObject(Context, Constructor->getParent());
   }
 
@@ -9070,7 +9067,7 @@
                             unsigned ConstructKind,
                             SourceRange ParenRange) {
   unsigned NumExprs = ExprArgs.size();
-  Expr **Exprs = ExprArgs.get();
+  Expr **Exprs = ExprArgs.data();
 
   MarkFunctionReferenced(ConstructLoc, Constructor);
   return Owned(CXXConstructExpr::Create(Context, DeclInitType, ConstructLoc,
@@ -9142,7 +9139,7 @@
                               bool AllowExplicit) {
   // FIXME: This duplicates a lot of code from Sema::ConvertArgumentsForCall.
   unsigned NumArgs = ArgsPtr.size();
-  Expr **Args = (Expr **)ArgsPtr.get();
+  Expr **Args = ArgsPtr.data();
 
   const FunctionProtoType *Proto 
     = Constructor->getType()->getAs<FunctionProtoType>();
@@ -9904,7 +9901,7 @@
 
   if (TemplateParameterList *TemplateParams
         = MatchTemplateParametersToScopeSpecifier(TagLoc, NameLoc, SS,
-                                                  TempParamLists.get(),
+                                                  TempParamLists.data(),
                                                   TempParamLists.size(),
                                                   /*friend*/ true,
                                                   isExplicitSpecialization,
@@ -9919,7 +9916,7 @@
                                 TemplateParams, AS_public,
                                 /*ModulePrivateLoc=*/SourceLocation(),
                                 TempParamLists.size() - 1,
-                                TempParamLists.get()).take();
+                                TempParamLists.data()).take();
     } else {
       // The "template<>" header is extraneous.
       Diag(TemplateParams->getTemplateLoc(), diag::err_template_tag_noparams)
@@ -10079,7 +10076,7 @@
   if (unsigned NumTempParamLists = TempParams.size())
     D = FriendTemplateDecl::Create(Context, CurContext, Loc,
                                    NumTempParamLists,
-                                   TempParams.get(),
+                                   TempParams.data(),
                                    TSI,
                                    DS.getFriendSpecLoc());
   else
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 1628e7f..74296f1 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -1098,8 +1098,8 @@
   unsigned NumAssocs = ArgTypes.size();
   assert(NumAssocs == ArgExprs.size());
 
-  ParsedType *ParsedTypes = ArgTypes.get();
-  Expr **Exprs = ArgExprs.get();
+  ParsedType *ParsedTypes = ArgTypes.data();
+  Expr **Exprs = ArgExprs.data();
 
   TypeSourceInfo **Types = new TypeSourceInfo*[NumAssocs];
   for (unsigned i = 0; i < NumAssocs; ++i) {
@@ -1428,8 +1428,7 @@
     Buffer.setLAngleLoc(Id.TemplateId->LAngleLoc);
     Buffer.setRAngleLoc(Id.TemplateId->RAngleLoc);
 
-    ASTTemplateArgsPtr TemplateArgsPtr(*this,
-                                       Id.TemplateId->getTemplateArgs(),
+    ASTTemplateArgsPtr TemplateArgsPtr(Id.TemplateId->getTemplateArgs(),
                                        Id.TemplateId->NumArgs);
     translateTemplateArguments(TemplateArgsPtr, Buffer);
 
@@ -3441,8 +3440,7 @@
     Expr *ResultE = Result.takeAs<Expr>();
 
     InitializationSequence InitSeq(*this, Entity, Kind, &ResultE, 1);
-    Result = InitSeq.Perform(*this, Entity, Kind,
-                             MultiExprArg(*this, &ResultE, 1));
+    Result = InitSeq.Perform(*this, Entity, Kind, ResultE);
     if (Result.isInvalid())
       return ExprError();
 
@@ -3782,7 +3780,7 @@
   if (Result.isInvalid()) return ExprError();
   Fn = Result.take();
 
-  Expr **Args = ArgExprs.get();
+  Expr **Args = ArgExprs.data();
 
   if (getLangOpts().CPlusPlus) {
     // If this is a pseudo-destructor expression, build the call immediately.
@@ -4142,9 +4140,8 @@
                                            SourceRange(LParenLoc, RParenLoc),
                                            /*InitList=*/true);
   InitializationSequence InitSeq(*this, Entity, Kind, &LiteralExpr, 1);
-  ExprResult Result = InitSeq.Perform(*this, Entity, Kind,
-                                       MultiExprArg(*this, &LiteralExpr, 1),
-                                            &literalType);
+  ExprResult Result = InitSeq.Perform(*this, Entity, Kind, LiteralExpr,
+                                      &literalType);
   if (Result.isInvalid())
     return ExprError();
   LiteralExpr = Result.get();
@@ -4167,7 +4164,7 @@
 Sema::ActOnInitList(SourceLocation LBraceLoc, MultiExprArg InitArgList,
                     SourceLocation RBraceLoc) {
   unsigned NumInit = InitArgList.size();
-  Expr **InitList = InitArgList.get();
+  Expr **InitList = InitArgList.data();
 
   // Immediately handle non-overload placeholders.  Overloads can be
   // resolved contextually, but everything else here can't.
@@ -4603,7 +4600,7 @@
                                     SourceLocation R,
                                     MultiExprArg Val) {
   unsigned nexprs = Val.size();
-  Expr **exprs = Val.get();
+  Expr **exprs = Val.data();
   assert((exprs != 0) && "ActOnParenOrParenListExpr() missing expr list");
   Expr *expr = new (Context) ParenListExpr(Context, L, exprs, nexprs, R);
   return Owned(expr);
@@ -8215,8 +8212,7 @@
     InitializedEntity Entity =
         InitializedEntity::InitializeTemporary(LHSExpr->getType());
     InitializationSequence InitSeq(*this, Entity, Kind, &RHSExpr, 1);
-    ExprResult Init = InitSeq.Perform(*this, Entity, Kind,
-                                      MultiExprArg(&RHSExpr, 1));
+    ExprResult Init = InitSeq.Perform(*this, Entity, Kind, RHSExpr);
     if (Init.isInvalid())
       return Init;
     RHSExpr = Init.take();
@@ -10468,8 +10464,7 @@
   InitializationSequence Init(S, Entities.back(), InitKind, &Ref, 1);
   ExprResult Result(true);
   if (!Init.Diagnose(S, Entities.back(), InitKind, &Ref, 1))
-    Result = Init.Perform(S, Entities.back(), InitKind, 
-                          MultiExprArg(S, &Ref, 1));
+    Result = Init.Perform(S, Entities.back(), InitKind, Ref);
 
   // If this initialization requires any cleanups (e.g., due to a
   // default argument to a copy constructor), note that for the
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index c5ea7bb..189d590 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -809,7 +809,7 @@
                                 SourceLocation RParenLoc) {
   QualType Ty = TInfo->getType();
   unsigned NumExprs = exprs.size();
-  Expr **Exprs = (Expr**)exprs.get();
+  Expr **Exprs = exprs.data();
   SourceLocation TyBeginLoc = TInfo->getTypeLoc().getBeginLoc();
 
   if (Ty->isDependentType() ||
@@ -1290,7 +1290,7 @@
 
   FunctionDecl *OperatorNew = 0;
   FunctionDecl *OperatorDelete = 0;
-  Expr **PlaceArgs = (Expr**)PlacementArgs.get();
+  Expr **PlaceArgs = PlacementArgs.data();
   unsigned NumPlaceArgs = PlacementArgs.size();
 
   if (!AllocType->isDependentType() &&
@@ -2351,9 +2351,7 @@
     CXXConstructorDecl *Constructor = cast<CXXConstructorDecl>(Method);
     SmallVector<Expr*, 8> ConstructorArgs;
 
-    if (S.CompleteConstructorCall(Constructor,
-                                  MultiExprArg(&From, 1),
-                                  CastLoc, ConstructorArgs))
+    if (S.CompleteConstructorCall(Constructor, From, CastLoc, ConstructorArgs))
       return ExprError();
 
     S.CheckConstructorAccess(CastLoc, Constructor,
@@ -2508,8 +2506,7 @@
     if (SCS.Second == ICK_Derived_To_Base) {
       SmallVector<Expr*, 8> ConstructorArgs;
       if (CompleteConstructorCall(cast<CXXConstructorDecl>(SCS.CopyConstructor),
-                                  MultiExprArg(*this, &From, 1),
-                                  /*FIXME:ConstructLoc*/SourceLocation(),
+                                  From, /*FIXME:ConstructLoc*/SourceLocation(),
                                   ConstructorArgs))
         return ExprError();
       return BuildCXXConstructExpr(/*FIXME:ConstructLoc*/SourceLocation(),
@@ -2522,8 +2519,7 @@
     }
     return BuildCXXConstructExpr(/*FIXME:ConstructLoc*/SourceLocation(),
                                  ToType, SCS.CopyConstructor,
-                                 MultiExprArg(*this, &From, 1),
-                                 /*HadMultipleCandidates*/ false,
+                                 From, /*HadMultipleCandidates*/ false,
                                  /*ZeroInit*/ false,
                                  CXXConstructExpr::CK_Complete,
                                  SourceRange());
@@ -3412,9 +3408,7 @@
     if (Init.Failed())
       return false;
     
-    ExprResult Result = Init.Perform(S, To, InitKind, 
-                                     MultiExprArg(ArgExprs.data(), 
-                                                  ArgExprs.size()));
+    ExprResult Result = Init.Perform(S, To, InitKind, ArgExprs);
     if (Result.isInvalid() || SFINAE.hasErrorOccurred())
       return false;
 
@@ -3572,7 +3566,7 @@
     if (Init.Failed())
       return false;
 
-    ExprResult Result = Init.Perform(Self, To, Kind, MultiExprArg(&FromPtr, 1));
+    ExprResult Result = Init.Perform(Self, To, Kind, FromPtr);
     return !Result.isInvalid() && !SFINAE.hasErrorOccurred();
   }
       
@@ -4099,7 +4093,7 @@
                                                            SourceLocation());
   Expr *Arg = E.take();
   InitializationSequence InitSeq(Self, Entity, Kind, &Arg, 1);
-  ExprResult Result = InitSeq.Perform(Self, Entity, Kind, MultiExprArg(&Arg, 1));
+  ExprResult Result = InitSeq.Perform(Self, Entity, Kind, Arg);
   if (Result.isInvalid())
     return true;
 
@@ -4561,14 +4555,14 @@
 
     // Convert E1 to Composite1
     ExprResult E1Result
-      = E1ToC1.Perform(*this, Entity1, Kind, MultiExprArg(*this,&E1,1));
+      = E1ToC1.Perform(*this, Entity1, Kind, E1);
     if (E1Result.isInvalid())
       return QualType();
     E1 = E1Result.takeAs<Expr>();
 
     // Convert E2 to Composite1
     ExprResult E2Result
-      = E2ToC1.Perform(*this, Entity1, Kind, MultiExprArg(*this,&E2,1));
+      = E2ToC1.Perform(*this, Entity1, Kind, E2);
     if (E2Result.isInvalid())
       return QualType();
     E2 = E2Result.takeAs<Expr>();
@@ -4586,14 +4580,14 @@
 
   // Convert E1 to Composite2
   ExprResult E1Result
-    = E1ToC2.Perform(*this, Entity2, Kind, MultiExprArg(*this, &E1, 1));
+    = E1ToC2.Perform(*this, Entity2, Kind, E1);
   if (E1Result.isInvalid())
     return QualType();
   E1 = E1Result.takeAs<Expr>();
 
   // Convert E2 to Composite2
   ExprResult E2Result
-    = E2ToC2.Perform(*this, Entity2, Kind, MultiExprArg(*this, &E2, 1));
+    = E2ToC2.Perform(*this, Entity2, Kind, E2);
   if (E2Result.isInvalid())
     return QualType();
   E2 = E2Result.takeAs<Expr>();
@@ -5198,8 +5192,7 @@
   } else {
     // Resolve the template-id to a type.
     TemplateIdAnnotation *TemplateId = SecondTypeName.TemplateId;
-    ASTTemplateArgsPtr TemplateArgsPtr(*this,
-                                       TemplateId->getTemplateArgs(),
+    ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                        TemplateId->NumArgs);
     TypeResult T = ActOnTemplateIdType(TemplateId->SS,
                                        TemplateId->TemplateKWLoc,
@@ -5248,8 +5241,7 @@
     } else {
       // Resolve the template-id to a type.
       TemplateIdAnnotation *TemplateId = FirstTypeName.TemplateId;
-      ASTTemplateArgsPtr TemplateArgsPtr(*this,
-                                         TemplateId->getTemplateArgs(),
+      ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                          TemplateId->NumArgs);
       TypeResult T = ActOnTemplateIdType(TemplateId->SS,
                                          TemplateId->TemplateKWLoc,
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 88f884e..df300a5 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -345,7 +345,7 @@
                                        SourceLocation());
     InitializationSequence Seq(S, Entity, Kind, &Element, 1);
     if (!Seq.Failed())
-      return Seq.Perform(S, Entity, Kind, MultiExprArg(S, &Element, 1));
+      return Seq.Perform(S, Entity, Kind, Element);
   }
 
   Expr *OrigElement = Element;
@@ -708,7 +708,7 @@
 
   // Check that each of the elements provided is valid in a collection literal,
   // performing conversions as necessary.
-  Expr **ElementsBuffer = Elements.get();
+  Expr **ElementsBuffer = Elements.data();
   for (unsigned I = 0, N = Elements.size(); I != N; ++I) {
     ExprResult Converted = CheckObjCCollectionLiteralElement(*this,
                                                              ElementsBuffer[I],
@@ -724,10 +724,8 @@
                                     Context.getObjCInterfaceType(NSArrayDecl));
 
   return MaybeBindToTemporary(
-           ObjCArrayLiteral::Create(Context, 
-                                    llvm::makeArrayRef(Elements.get(), 
-                                                       Elements.size()), 
-                                    Ty, ArrayWithObjectsMethod, SR));
+           ObjCArrayLiteral::Create(Context, Elements, Ty,
+                                    ArrayWithObjectsMethod, SR));
 }
 
 ExprResult Sema::BuildObjCDictionaryLiteral(SourceRange SR, 
@@ -1911,7 +1909,7 @@
     // If the receiver type is dependent, we can't type-check anything
     // at this point. Build a dependent expression.
     unsigned NumArgs = ArgsIn.size();
-    Expr **Args = ArgsIn.get();
+    Expr **Args = ArgsIn.data();
     assert(SuperLoc.isInvalid() && "Message to super with dependent type");
     return Owned(ObjCMessageExpr::Create(Context, ReceiverType,
                                          VK_RValue, LBracLoc, ReceiverTypeInfo,
@@ -1965,7 +1963,7 @@
   ExprValueKind VK = VK_RValue;
 
   unsigned NumArgs = ArgsIn.size();
-  Expr **Args = ArgsIn.get();
+  Expr **Args = ArgsIn.data();
   if (CheckMessageArgumentTypes(ReceiverType, Args, NumArgs, Sel, Method, true,
                                 SuperLoc.isValid(), LBracLoc, RBracLoc, 
                                 ReturnType, VK))
@@ -2095,7 +2093,7 @@
       // If the receiver is type-dependent, we can't type-check anything
       // at this point. Build a dependent expression.
       unsigned NumArgs = ArgsIn.size();
-      Expr **Args = ArgsIn.get();
+      Expr **Args = ArgsIn.data();
       assert(SuperLoc.isInvalid() && "Message to super with dependent type");
       return Owned(ObjCMessageExpr::Create(Context, Context.DependentTy,
                                            VK_RValue, LBracLoc, Receiver, Sel, 
@@ -2295,7 +2293,7 @@
 
   // Check the message arguments.
   unsigned NumArgs = ArgsIn.size();
-  Expr **Args = ArgsIn.get();
+  Expr **Args = ArgsIn.data();
   QualType ReturnType;
   ExprValueKind VK = VK_RValue;
   bool ClassMessage = (ReceiverType->isObjCClassType() ||
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index e2cfda0..a14e16c 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -4775,7 +4775,7 @@
                                 QualType *ResultType) {
   if (Failed()) {
     unsigned NumArgs = Args.size();
-    Diagnose(S, Entity, Kind, Args.get(), NumArgs);
+    Diagnose(S, Entity, Kind, Args.data(), NumArgs);
     return ExprError();
   }
 
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 2113a66..c885d48 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -254,7 +254,7 @@
 Sema::ActOnCompoundStmt(SourceLocation L, SourceLocation R,
                         MultiStmtArg elts, bool isStmtExpr) {
   unsigned NumElts = elts.size();
-  Stmt **Elts = elts.get();
+  Stmt **Elts = elts.data();
   // If we're in C89 mode, check that we don't have any decls after stmts.  If
   // so, emit an extension diagnostic.
   if (!getLangOpts().C99 && !getLangOpts().CPlusPlus) {
@@ -2539,7 +2539,7 @@
   getCurFunction()->setHasBranchProtectedScope();
   unsigned NumCatchStmts = CatchStmts.size();
   return Owned(ObjCAtTryStmt::Create(Context, AtLoc, Try,
-                                     CatchStmts.get(),
+                                     CatchStmts.data(),
                                      NumCatchStmts,
                                      Finally));
 }
@@ -2674,7 +2674,7 @@
   unsigned NumHandlers = RawHandlers.size();
   assert(NumHandlers > 0 &&
          "The parser shouldn't call this if there are no handlers.");
-  Stmt **Handlers = RawHandlers.get();
+  Stmt **Handlers = RawHandlers.data();
 
   SmallVector<TypeWithHandler, 8> TypesWithHandlers;
 
diff --git a/lib/Sema/SemaStmtAsm.cpp b/lib/Sema/SemaStmtAsm.cpp
index 874ab54..38bc254 100644
--- a/lib/Sema/SemaStmtAsm.cpp
+++ b/lib/Sema/SemaStmtAsm.cpp
@@ -99,10 +99,10 @@
                               SourceLocation RParenLoc) {
   unsigned NumClobbers = clobbers.size();
   StringLiteral **Constraints =
-    reinterpret_cast<StringLiteral**>(constraints.get());
-  Expr **Exprs = exprs.get();
+    reinterpret_cast<StringLiteral**>(constraints.data());
+  Expr **Exprs = exprs.data();
   StringLiteral *AsmString = cast<StringLiteral>(asmString);
-  StringLiteral **Clobbers = reinterpret_cast<StringLiteral**>(clobbers.get());
+  StringLiteral **Clobbers = reinterpret_cast<StringLiteral**>(clobbers.data());
 
   SmallVector<TargetInfo::ConstraintInfo, 4> OutputConstraintInfos;
 
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 61e002a..977b360 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -5201,7 +5201,7 @@
     = MatchTemplateParametersToScopeSpecifier(TemplateNameLoc, 
                                               TemplateNameLoc,
                                               SS,
-                        (TemplateParameterList**)TemplateParameterLists.get(),
+                                              TemplateParameterLists.data(),
                                               TemplateParameterLists.size(),
                                               TUK == TUK_Friend,
                                               isExplicitSpecialization,
@@ -5356,7 +5356,7 @@
     if (TemplateParameterLists.size() > 0) {
       Specialization->setTemplateParameterListsInfo(Context,
                                               TemplateParameterLists.size(),
-                    (TemplateParameterList**) TemplateParameterLists.get());
+                                              TemplateParameterLists.data());
     }
     PrevDecl = 0;
     CanonType = Context.getTypeDeclType(Specialization);
@@ -5384,7 +5384,7 @@
                                 TemplateParams,
                                 AS_none, /*ModulePrivateLoc=*/SourceLocation(),
                                 TemplateParameterLists.size() - 1,
-                  (TemplateParameterList**) TemplateParameterLists.get());
+                                TemplateParameterLists.data());
     }
 
     // Create a new class template partial specialization declaration node.
@@ -5408,7 +5408,7 @@
     if (TemplateParameterLists.size() > 1 && SS.isSet()) {
       Partial->setTemplateParameterListsInfo(Context,
                                              TemplateParameterLists.size() - 1,
-                    (TemplateParameterList**) TemplateParameterLists.get());
+                                             TemplateParameterLists.data());
     }
 
     if (!PrevPartial)
@@ -5463,7 +5463,7 @@
     if (TemplateParameterLists.size() > 0) {
       Specialization->setTemplateParameterListsInfo(Context,
                                               TemplateParameterLists.size(),
-                    (TemplateParameterList**) TemplateParameterLists.get());
+                                              TemplateParameterLists.data());
     }
 
     if (!PrevDecl)
@@ -6475,9 +6475,8 @@
   Decl *TagD = ActOnTag(S, TagSpec, Sema::TUK_Reference,
                         KWLoc, SS, Name, NameLoc, Attr, AS_none,
                         /*ModulePrivateLoc=*/SourceLocation(),
-                        MultiTemplateParamsArg(*this, 0, 0),
-                        Owned, IsDependent, SourceLocation(), false,
-                        TypeResult());
+                        MultiTemplateParamsArg(), Owned, IsDependent,
+                        SourceLocation(), false, TypeResult());
   assert(!IsDependent && "explicit instantiation of dependent name not yet handled");
 
   if (!TagD)
@@ -6729,8 +6728,7 @@
     TemplateIdAnnotation *TemplateId = D.getName().TemplateId;
     TemplateArgs.setLAngleLoc(TemplateId->LAngleLoc);
     TemplateArgs.setRAngleLoc(TemplateId->RAngleLoc);
-    ASTTemplateArgsPtr TemplateArgsPtr(*this,
-                                       TemplateId->getTemplateArgs(),
+    ASTTemplateArgsPtr TemplateArgsPtr(TemplateId->getTemplateArgs(),
                                        TemplateId->NumArgs);
     translateTemplateArguments(TemplateArgsPtr, TemplateArgs);
     HasExplicitTemplateArgs = true;
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 5b6c112..af4f0a4 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -1972,8 +1972,7 @@
                                            SourceLocation LParenLoc,
                                            SourceLocation RParenLoc) {
     return getSema().BuildCXXTypeConstructExpr(TSInfo, LParenLoc,
-                                               MultiExprArg(getSema(), 0, 0),
-                                               RParenLoc);
+                                               MultiExprArg(), RParenLoc);
   }
 
   /// \brief Build a new C++ "new" expression.
@@ -2432,7 +2431,7 @@
 
     // Build the CallExpr
     unsigned NumSubExprs = SubExprs.size();
-    Expr **Subs = SubExprs.get();
+    Expr **Subs = SubExprs.data();
     ExprResult TheCall = SemaRef.Owned(
       new (SemaRef.Context) CallExpr(SemaRef.Context, Callee.take(),
                                                        Subs, NumSubExprs,
@@ -2514,7 +2513,7 @@
     // analysis here because we can't actually build an AtomicExpr until
     // we are sure it is semantically sound.
     unsigned NumSubExprs = SubExprs.size();
-    Expr **Subs = SubExprs.get();
+    Expr **Subs = SubExprs.data();
     return new (SemaRef.Context) AtomicExpr(BuiltinLoc, Subs,
                                             NumSubExprs, RetTy, Op,
                                             RParenLoc);