Replaced Type::getAsLValueReferenceType(), Type::getAsRValueReferenceType(), Type::getAsMemberPointerType(), Type::getAsTagType(), and Type::getAsRecordType() with their Type::getAs<XXX> equivalents.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76139 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaCXXScopeSpec.cpp b/lib/Sema/SemaCXXScopeSpec.cpp
index a14bcd5..ef8a271 100644
--- a/lib/Sema/SemaCXXScopeSpec.cpp
+++ b/lib/Sema/SemaCXXScopeSpec.cpp
@@ -46,7 +46,7 @@
 
   case NestedNameSpecifier::TypeSpec:
   case NestedNameSpecifier::TypeSpecWithTemplate: {
-    const TagType *Tag = NNS->getAsType()->getAsTagType();
+    const TagType *Tag = NNS->getAsType()->getAs<TagType>();
     assert(Tag && "Non-tag type in nested-name-specifier");
     return Tag->getDecl();
   } break;
@@ -169,7 +169,7 @@
   if (TagDecl *Tag = dyn_cast<TagDecl>(DC)) {
     // If we're currently defining this type, then lookup into the
     // type is okay: don't complain that it isn't complete yet.
-    const TagType *TagT = Context.getTypeDeclType(Tag)->getAsTagType();
+    const TagType *TagT = Context.getTypeDeclType(Tag)->getAs<TagType>();
     if (TagT->isBeingDefined())
       return false;
 
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 92afc34..d797c80 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1151,7 +1151,7 @@
         IdResolver.AddDecl(*F);
       }
     } else if (const RecordType *InnerRecordType
-                 = (*F)->getType()->getAsRecordType()) {
+                 = (*F)->getType()->getAs<RecordType>()) {
       RecordDecl *InnerRecord = InnerRecordType->getDecl();
       if (InnerRecord->isAnonymousStructOrUnion())
         Invalid = Invalid || 
@@ -2814,7 +2814,7 @@
       if ((!Var->hasExternalStorage() && !Var->isExternC(Context)) &&
           InitType->isRecordType() && !InitType->isDependentType()) {
         CXXRecordDecl *RD = 
-          cast<CXXRecordDecl>(InitType->getAsRecordType()->getDecl());
+          cast<CXXRecordDecl>(InitType->getAs<RecordType>()->getDecl());
         CXXConstructorDecl *Constructor = 0;
         if (!RequireCompleteType(Var->getLocation(), InitType, 
                                     diag::err_invalid_incomplete_type_use))
@@ -4237,7 +4237,7 @@
       FD->setInvalidDecl();
       EnclosingDecl->setInvalidDecl();
       continue;
-    } else if (const RecordType *FDTTy = FDTy->getAsRecordType()) {
+    } else if (const RecordType *FDTTy = FDTy->getAs<RecordType>()) {
       if (FDTTy->getDecl()->hasFlexibleArrayMember()) {
         // If this is a member of a union, then entire union becomes "flexible".
         if (Record && Record->isUnion()) {
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 5d05b4c..ea28796 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -137,7 +137,7 @@
   if (!PT)
     return false;
 
-  const RecordType *RT = PT->getPointeeType()->getAsRecordType();
+  const RecordType *RT = PT->getPointeeType()->getAs<RecordType>();
   if (!RT)
     return false;
   
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index d533e63..fbc8a90 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -384,7 +384,7 @@
     return 0;
 
   // If the base class is polymorphic, the new one is, too.
-  RecordDecl *BaseDecl = BaseType->getAsRecordType()->getDecl();
+  RecordDecl *BaseDecl = BaseType->getAs<RecordType>()->getDecl();
   assert(BaseDecl && "Record type has no declaration");
   BaseDecl = BaseDecl->getDefinition(Context);
   assert(BaseDecl && "Base type is not incomplete, but has no definition");
@@ -833,7 +833,7 @@
     for (CXXRecordDecl::base_class_iterator VBase =
          ClassDecl->vbases_begin(),
          E = ClassDecl->vbases_end(); VBase != E; ++VBase)
-      AllBaseOrMembers.push_back(VBase->getType()->getAsRecordType());
+      AllBaseOrMembers.push_back(VBase->getType()->getAs<RecordType>());
       
     for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin(),
          E = ClassDecl->bases_end(); Base != E; ++Base) {
@@ -841,7 +841,7 @@
       // first.
       if (Base->isVirtual())
         continue;
-      AllBaseOrMembers.push_back(Base->getType()->getAsRecordType());
+      AllBaseOrMembers.push_back(Base->getType()->getAs<RecordType>());
     }
     
     for (CXXRecordDecl::field_iterator Field = ClassDecl->field_begin(),
@@ -956,7 +956,7 @@
     // First, collect the pure virtual methods for the base classes.
     for (CXXRecordDecl::base_class_const_iterator Base = RD->bases_begin(),
          BaseEnd = RD->bases_end(); Base != BaseEnd; ++Base) {
-      if (const RecordType *RT = Base->getType()->getAsRecordType()) {
+      if (const RecordType *RT = Base->getType()->getAs<RecordType>()) {
         const CXXRecordDecl *BaseDecl = cast<CXXRecordDecl>(RT->getDecl());
         if (BaseDecl && BaseDecl->isAbstract())
           Collect(BaseDecl, Methods);
@@ -1019,7 +1019,7 @@
                                     CurrentRD);
   }
   
-  const RecordType *RT = T->getAsRecordType();
+  const RecordType *RT = T->getAs<RecordType>();
   if (!RT)
     return false;
   
@@ -1150,7 +1150,7 @@
       while (const ArrayType *AT = Context.getAsArrayType(FTy))
         FTy = AT->getElementType();
       
-      if (const RecordType *RT = FTy->getAsRecordType()) {
+      if (const RecordType *RT = FTy->getAs<RecordType>()) {
         CXXRecordDecl *FieldRD = cast<CXXRecordDecl>(RT->getDecl());
         
         if (!FieldRD->hasTrivialConstructor())
@@ -1224,7 +1224,7 @@
     for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin();
          HasConstCopyConstructor && Base != ClassDecl->bases_end(); ++Base) {
       const CXXRecordDecl *BaseClassDecl
-        = cast<CXXRecordDecl>(Base->getType()->getAsRecordType()->getDecl());
+        = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
       HasConstCopyConstructor 
         = BaseClassDecl->hasConstCopyConstructor(Context);
     }
@@ -1239,7 +1239,7 @@
       QualType FieldType = (*Field)->getType();
       if (const ArrayType *Array = Context.getAsArrayType(FieldType))
         FieldType = Array->getElementType();
-      if (const RecordType *FieldClassType = FieldType->getAsRecordType()) {
+      if (const RecordType *FieldClassType = FieldType->getAs<RecordType>()) {
         const CXXRecordDecl *FieldClassDecl 
           = cast<CXXRecordDecl>(FieldClassType->getDecl());
         HasConstCopyConstructor 
@@ -1304,7 +1304,7 @@
     for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin();
          HasConstCopyAssignment && Base != ClassDecl->bases_end(); ++Base) {
       const CXXRecordDecl *BaseClassDecl
-        = cast<CXXRecordDecl>(Base->getType()->getAsRecordType()->getDecl());
+        = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
       HasConstCopyAssignment = BaseClassDecl->hasConstCopyAssignment(Context);
     }
 
@@ -1318,7 +1318,7 @@
       QualType FieldType = (*Field)->getType();
       if (const ArrayType *Array = Context.getAsArrayType(FieldType))
         FieldType = Array->getElementType();
-      if (const RecordType *FieldClassType = FieldType->getAsRecordType()) {
+      if (const RecordType *FieldClassType = FieldType->getAs<RecordType>()) {
         const CXXRecordDecl *FieldClassDecl
           = cast<CXXRecordDecl>(FieldClassType->getDecl());
         HasConstCopyAssignment
@@ -2041,7 +2041,7 @@
   for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin(),
        E = ClassDecl->bases_end(); Base != E; ++Base) {
     CXXRecordDecl *BaseClassDecl
-      = cast<CXXRecordDecl>(Base->getType()->getAsRecordType()->getDecl());
+      = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
     if (!BaseClassDecl->hasTrivialConstructor()) {
       if (CXXConstructorDecl *BaseCtor = 
             BaseClassDecl->getDefaultConstructor(Context))
@@ -2061,7 +2061,7 @@
     QualType FieldType = Context.getCanonicalType((*Field)->getType());
     if (const ArrayType *Array = Context.getAsArrayType(FieldType))
       FieldType = Array->getElementType();
-    if (const RecordType *FieldClassType = FieldType->getAsRecordType()) {
+    if (const RecordType *FieldClassType = FieldType->getAs<RecordType>()) {
       CXXRecordDecl *FieldClassDecl
         = cast<CXXRecordDecl>(FieldClassType->getDecl());
       if (!FieldClassDecl->hasTrivialConstructor()) {
@@ -2113,7 +2113,7 @@
   for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin(),
        E = ClassDecl->bases_end(); Base != E; ++Base) {
     CXXRecordDecl *BaseClassDecl
-      = cast<CXXRecordDecl>(Base->getType()->getAsRecordType()->getDecl());
+      = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
     if (!BaseClassDecl->hasTrivialDestructor()) {
       if (CXXDestructorDecl *BaseDtor = 
           const_cast<CXXDestructorDecl*>(BaseClassDecl->getDestructor(Context)))
@@ -2129,7 +2129,7 @@
     QualType FieldType = Context.getCanonicalType((*Field)->getType());
     if (const ArrayType *Array = Context.getAsArrayType(FieldType))
       FieldType = Array->getElementType();
-    if (const RecordType *FieldClassType = FieldType->getAsRecordType()) {
+    if (const RecordType *FieldClassType = FieldType->getAs<RecordType>()) {
       CXXRecordDecl *FieldClassDecl
         = cast<CXXRecordDecl>(FieldClassType->getDecl());
       if (!FieldClassDecl->hasTrivialDestructor()) {
@@ -2165,7 +2165,7 @@
   for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin(),
        E = ClassDecl->bases_end(); Base != E; ++Base) {
     CXXRecordDecl *BaseClassDecl
-      = cast<CXXRecordDecl>(Base->getType()->getAsRecordType()->getDecl());
+      = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
     if (CXXMethodDecl *BaseAssignOpMethod = 
           getAssignOperatorMethod(MethodDecl->getParamDecl(0), BaseClassDecl))
       MarkDeclarationReferenced(CurrentLocation, BaseAssignOpMethod);
@@ -2175,7 +2175,7 @@
     QualType FieldType = Context.getCanonicalType((*Field)->getType());
     if (const ArrayType *Array = Context.getAsArrayType(FieldType))
       FieldType = Array->getElementType();
-    if (const RecordType *FieldClassType = FieldType->getAsRecordType()) {
+    if (const RecordType *FieldClassType = FieldType->getAs<RecordType>()) {
       CXXRecordDecl *FieldClassDecl
         = cast<CXXRecordDecl>(FieldClassType->getDecl());
       if (CXXMethodDecl *FieldAssignOpMethod = 
@@ -2251,7 +2251,7 @@
   for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin();
        Base != ClassDecl->bases_end(); ++Base) {
     CXXRecordDecl *BaseClassDecl
-      = cast<CXXRecordDecl>(Base->getType()->getAsRecordType()->getDecl());
+      = cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
     if (CXXConstructorDecl *BaseCopyCtor = 
         BaseClassDecl->getCopyConstructor(Context, TypeQuals))
       MarkDeclarationReferenced(CurrentLocation, BaseCopyCtor);
@@ -2262,7 +2262,7 @@
     QualType FieldType = Context.getCanonicalType((*Field)->getType());
     if (const ArrayType *Array = Context.getAsArrayType(FieldType))
       FieldType = Array->getElementType();
-    if (const RecordType *FieldClassType = FieldType->getAsRecordType()) {
+    if (const RecordType *FieldClassType = FieldType->getAs<RecordType>()) {
       CXXRecordDecl *FieldClassDecl
         = cast<CXXRecordDecl>(FieldClassType->getDecl());
       if (CXXConstructorDecl *FieldCopyCtor = 
@@ -2286,7 +2286,7 @@
 void Sema::MarkDestructorReferenced(SourceLocation Loc, QualType DeclInitType)
 {
   CXXRecordDecl *ClassDecl = cast<CXXRecordDecl>(
-                                  DeclInitType->getAsRecordType()->getDecl());
+                                  DeclInitType->getAs<RecordType>()->getDecl());
   if (!ClassDecl->hasTrivialDestructor())
     if (CXXDestructorDecl *Destructor = 
         const_cast<CXXDestructorDecl*>(ClassDecl->getDestructor(Context)))
@@ -2402,7 +2402,7 @@
                                          SourceLocation Loc, SourceRange Range,
                                          DeclarationName InitEntity,
                                          InitializationKind Kind) {
-  const RecordType *ClassRec = ClassType->getAsRecordType();
+  const RecordType *ClassRec = ClassType->getAs<RecordType>();
   assert(ClassRec && "Can only initialize a class type here");
 
   // C++ [dcl.init]p14: 
@@ -2652,7 +2652,7 @@
   if (!isRValRef && !SuppressUserConversions && T2->isRecordType()) {
     // FIXME: Look for conversions in base classes!
     CXXRecordDecl *T2RecordDecl 
-      = dyn_cast<CXXRecordDecl>(T2->getAsRecordType()->getDecl());
+      = dyn_cast<CXXRecordDecl>(T2->getAs<RecordType>()->getDecl());
 
     OverloadCandidateSet CandidateSet;
     OverloadedFunctionDecl *Conversions 
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index da5e6ba..ff5ead0 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2133,7 +2133,7 @@
 
   // Handle field access to simple records.  This also handles access to fields
   // of the ObjC 'id' struct.
-  if (const RecordType *RTy = BaseType->getAsRecordType()) {
+  if (const RecordType *RTy = BaseType->getAs<RecordType>()) {
     RecordDecl *RDecl = RTy->getDecl();
     if (RequireCompleteType(OpLoc, BaseType,
                                diag::err_typecheck_incomplete_tag,
@@ -2937,7 +2937,7 @@
         << castType << castExpr->getSourceRange();
     } else if (castType->isUnionType()) {
       // GCC cast to union extension
-      RecordDecl *RD = castType->getAsRecordType()->getDecl();
+      RecordDecl *RD = castType->getAs<RecordType>()->getDecl();
       RecordDecl::field_iterator Field, FieldEnd;
       for (Field = RD->field_begin(), FieldEnd = RD->field_end();
            Field != FieldEnd; ++Field) {
@@ -3078,8 +3078,8 @@
 
   // If both operands are the same structure or union type, the result is that
   // type.
-  if (const RecordType *LHSRT = LHSTy->getAsRecordType()) {    // C99 6.5.15p3
-    if (const RecordType *RHSRT = RHSTy->getAsRecordType())
+  if (const RecordType *LHSRT = LHSTy->getAs<RecordType>()) {    // C99 6.5.15p3
+    if (const RecordType *RHSRT = RHSTy->getAs<RecordType>())
       if (LHSRT->getDecl() == RHSRT->getDecl())
         // "If both the operands have structure or union type, the result has
         // that type."  This implies that CV qualifiers are dropped.
@@ -5256,7 +5256,7 @@
         continue;
       }
 
-      const RecordType *RC = Res->getType()->getAsRecordType();
+      const RecordType *RC = Res->getType()->getAs<RecordType>();
       if (!RC) {
         Res->Destroy(Context);
         return ExprError(Diag(OC.LocEnd, diag::err_offsetof_record_type)
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index b3de60a..8b7baff 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -83,7 +83,7 @@
     Expr *E = static_cast<Expr *>(TyOrExpr);
     if (E && !E->isTypeDependent() && E->isLvalue(Context) == Expr::LV_Valid) {
       QualType T = E->getType();
-      if (const RecordType *RecordT = T->getAsRecordType()) {
+      if (const RecordType *RecordT = T->getAs<RecordType>()) {
         CXXRecordDecl *RecordD = cast<CXXRecordDecl>(RecordT->getDecl());
         if (RecordD->isPolymorphic())
           isUnevaluatedOperand = false;
@@ -211,7 +211,7 @@
                                                      RParenLoc));
   }
 
-  if (const RecordType *RT = Ty->getAsRecordType()) {
+  if (const RecordType *RT = Ty->getAs<RecordType>()) {
     CXXRecordDecl *Record = cast<CXXRecordDecl>(RT->getDecl());
 
     // FIXME: We should always create a CXXTemporaryObjectExpr here unless
@@ -414,7 +414,7 @@
   if (AllocType->isDependentType()) {
     // Skip all the checks.
   }
-  else if ((RT = AllocType->getAsRecordType()) &&
+  else if ((RT = AllocType->getAs<RecordType>()) &&
             !AllocType->isAggregateType()) {
     Constructor = PerformInitializationByConstructor(
                       AllocType, ConsArgs, NumConsArgs,
@@ -516,7 +516,7 @@
                                         IsArray ? OO_Array_New : OO_New);
   if (AllocType->isRecordType() && !UseGlobal) {
     CXXRecordDecl *Record 
-      = cast<CXXRecordDecl>(AllocType->getAsRecordType()->getDecl());
+      = cast<CXXRecordDecl>(AllocType->getAs<RecordType>()->getDecl());
     // FIXME: We fail to find inherited overloads.
     if (FindAllocationOverload(StartLoc, Range, NewName, &AllocArgs[0],
                           AllocArgs.size(), Record, /*AllowMissing=*/true,
@@ -757,7 +757,7 @@
   } else if (Ty->isArrayType()) { // ...or an array.
     Diag(StartLoc, diag::err_invalid_use_of_array_type)
       << SourceRange(StartLoc, EqualLoc);
-  } else if (const RecordType *RT = Ty->getAsRecordType()) {
+  } else if (const RecordType *RT = Ty->getAs<RecordType>()) {
     RecordDecl *RD = RT->getDecl();
     // The type-specifier-seq shall not declare a new class...
     if (RD->isDefinition() &&
@@ -1051,7 +1051,7 @@
   //   be of type "pointer to member of T" (where T is a completely-defined
   //   class type) [...]
   QualType RType = rex->getType();
-  const MemberPointerType *MemPtr = RType->getAsMemberPointerType();
+  const MemberPointerType *MemPtr = RType->getAs<MemberPointerType>();
   if (!MemPtr) {
     Diag(Loc, diag::err_bad_memptr_rhs)
       << OpSpelling << RType << rex->getSourceRange();
@@ -1163,8 +1163,8 @@
   //         the same or one is a base class of the other:
   QualType FTy = From->getType();
   QualType TTy = To->getType();
-  const RecordType *FRec = FTy->getAsRecordType();
-  const RecordType *TRec = TTy->getAsRecordType();
+  const RecordType *FRec = FTy->getAs<RecordType>();
+  const RecordType *TRec = TTy->getAs<RecordType>();
   bool FDerivedFromT = FRec && TRec && Self.IsDerivedFrom(FTy, TTy);
   if (FRec && TRec && (FRec == TRec ||
         FDerivedFromT || Self.IsDerivedFrom(TTy, FTy))) {
@@ -1418,8 +1418,8 @@
   // containing class, and second-level cv-ness.
   // cv-ness is not a union, but must match one of the two operands. (Which,
   // frankly, is stupid.)
-  const MemberPointerType *LMemPtr = LTy->getAsMemberPointerType();
-  const MemberPointerType *RMemPtr = RTy->getAsMemberPointerType();
+  const MemberPointerType *LMemPtr = LTy->getAs<MemberPointerType>();
+  const MemberPointerType *RMemPtr = RTy->getAs<MemberPointerType>();
   if (LMemPtr && RHS->isNullPointerConstant(Context)) {
     ImpCastExprToType(RHS, LTy);
     return LTy;
@@ -1562,7 +1562,7 @@
 }
 
 Sema::OwningExprResult Sema::MaybeBindToTemporary(Expr *E) {
-  const RecordType *RT = E->getType()->getAsRecordType();
+  const RecordType *RT = E->getType()->getAs<RecordType>();
   if (!RT)
     return Owned(E);
   
diff --git a/lib/Sema/SemaInherit.cpp b/lib/Sema/SemaInherit.cpp
index 2f914f1..be235e9 100644
--- a/lib/Sema/SemaInherit.cpp
+++ b/lib/Sema/SemaInherit.cpp
@@ -114,7 +114,7 @@
     return false;
 
   Paths.setOrigin(Derived);
-  return LookupInBases(cast<CXXRecordDecl>(Derived->getAsRecordType()->getDecl()),
+  return LookupInBases(cast<CXXRecordDecl>(Derived->getAs<RecordType>()->getDecl()),
                        MemberLookupCriteria(Base), Paths);
 }
 
@@ -156,7 +156,7 @@
       if (Paths.isDetectingVirtual() && Paths.DetectedVirtual == 0) {
         // If this is the first virtual we find, remember it. If it turns out
         // there is no base path here, we'll reset it later.
-        Paths.DetectedVirtual = BaseType->getAsRecordType();
+        Paths.DetectedVirtual = BaseType->getAs<RecordType>();
         SetVirtual = true;
       }
     } else
@@ -175,7 +175,7 @@
     }
 
     CXXRecordDecl *BaseRecord 
-      = cast<CXXRecordDecl>(BaseSpec->getType()->getAsRecordType()->getDecl());
+      = cast<CXXRecordDecl>(BaseSpec->getType()->getAs<RecordType>()->getDecl());
 
     // Either look at the base class type or look into the base class
     // type to see if we've found a member that meets the search
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 52099a3..d92f37f 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -162,7 +162,7 @@
       if ((DeclTypeC.getUnqualifiedType() == InitTypeC.getUnqualifiedType()) ||
           IsDerivedFrom(InitTypeC, DeclTypeC)) {
         const CXXRecordDecl *RD = 
-          cast<CXXRecordDecl>(DeclType->getAsRecordType()->getDecl());
+          cast<CXXRecordDecl>(DeclType->getAs<RecordType>()->getDecl());
         
         // No need to make a CXXConstructExpr if both the ctor and dtor are
         // trivial.
@@ -341,7 +341,7 @@
   if (ILE->getSyntacticForm())
     Loc = ILE->getSyntacticForm()->getSourceRange().getBegin();
   
-  if (const RecordType *RType = ILE->getType()->getAsRecordType()) {
+  if (const RecordType *RType = ILE->getType()->getAs<RecordType>()) {
     unsigned Init = 0, NumInits = ILE->getNumInits();
     for (RecordDecl::field_iterator 
            Field = RType->getDecl()->field_begin(),
@@ -447,7 +447,7 @@
 }
 
 int InitListChecker::numStructUnionElements(QualType DeclType) {
-  RecordDecl *structDecl = DeclType->getAsRecordType()->getDecl();
+  RecordDecl *structDecl = DeclType->getAs<RecordType>()->getDecl();
   int InitializableMembers = 0;
   for (RecordDecl::field_iterator 
          Field = structDecl->field_begin(),
@@ -584,7 +584,7 @@
     CheckVectorType(IList, DeclType, Index, StructuredList, StructuredIndex);
   } else if (DeclType->isAggregateType()) {
     if (DeclType->isRecordType()) {
-      RecordDecl *RD = DeclType->getAsRecordType()->getDecl();
+      RecordDecl *RD = DeclType->getAs<RecordType>()->getDecl();
       CheckStructUnionTypes(IList, DeclType, RD->field_begin(), 
                             SubobjectIsDesignatorContext, Index,
                             StructuredList, StructuredIndex,
@@ -939,7 +939,7 @@
                                             InitListExpr *StructuredList,
                                             unsigned &StructuredIndex,
                                             bool TopLevelObject) {
-  RecordDecl* structDecl = DeclType->getAsRecordType()->getDecl();
+  RecordDecl* structDecl = DeclType->getAs<RecordType>()->getDecl();
     
   // If the record is invalid, some of it's members are invalid. To avoid
   // confusion, we forgo checking the intializer for the entire record.
@@ -950,7 +950,7 @@
 
   if (DeclType->isUnionType() && IList->getNumInits() == 0) {
     // Value-initialize the first named member of the union.
-    RecordDecl *RD = DeclType->getAsRecordType()->getDecl();
+    RecordDecl *RD = DeclType->getAs<RecordType>()->getDecl();
     for (RecordDecl::field_iterator FieldEnd = RD->field_end();
          Field != FieldEnd; ++Field) {
       if (Field->getDeclName()) {
@@ -965,7 +965,7 @@
   // anything except look at designated initializers; That's okay,
   // because an error should get printed out elsewhere. It might be
   // worthwhile to skip over the rest of the initializer, though.
-  RecordDecl *RD = DeclType->getAsRecordType()->getDecl();
+  RecordDecl *RD = DeclType->getAs<RecordType>()->getDecl();
   RecordDecl::field_iterator FieldEnd = RD->field_end();
   bool InitializedSomething = false;
   while (Index < IList->getNumInits()) {
@@ -1204,7 +1204,7 @@
     //   then the current object (defined below) shall have
     //   structure or union type and the identifier shall be the
     //   name of a member of that type. 
-    const RecordType *RT = CurrentObjectType->getAsRecordType();
+    const RecordType *RT = CurrentObjectType->getAs<RecordType>();
     if (!RT) {
       SourceLocation Loc = D->getDotLoc();
       if (Loc.isInvalid())
@@ -1564,7 +1564,7 @@
     }
   } else if (const VectorType *VType = CurrentObjectType->getAsVectorType())
     NumElements = VType->getNumElements();
-  else if (const RecordType *RType = CurrentObjectType->getAsRecordType()) {
+  else if (const RecordType *RType = CurrentObjectType->getAs<RecordType>()) {
     RecordDecl *RDecl = RType->getDecl();
     if (RDecl->isUnion())
       NumElements = 1;
@@ -1758,7 +1758,7 @@
   if (const ArrayType *AT = Context.getAsArrayType(Type))
     return CheckValueInitialization(AT->getElementType(), Loc);
 
-  if (const RecordType *RT = Type->getAsRecordType()) {
+  if (const RecordType *RT = Type->getAs<RecordType>()) {
     if (CXXRecordDecl *ClassDecl = dyn_cast<CXXRecordDecl>(RT->getDecl())) {
       // -- if T is a class type (clause 9) with a user-declared
       //    constructor (12.1), then the default constructor for T is
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index a37be68..1ca3412 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -1387,7 +1387,7 @@
     for (CXXRecordDecl::base_class_iterator Base = Class->bases_begin(),
                                          BaseEnd = Class->bases_end();
          Base != BaseEnd; ++Base) {
-      const RecordType *BaseType = Base->getType()->getAsRecordType();
+      const RecordType *BaseType = Base->getType()->getAs<RecordType>();
       CXXRecordDecl *BaseDecl = cast<CXXRecordDecl>(BaseType->getDecl());
       if (AssociatedClasses.insert(BaseDecl)) {
         // Find the associated namespace for this base class.
@@ -1453,7 +1453,7 @@
   //        member, if any; and its direct and indirect base
   //        classes. Its associated namespaces are the namespaces in
   //        which its associated classes are defined. 
-  if (const RecordType *ClassType = T->getAsRecordType())
+  if (const RecordType *ClassType = T->getAs<RecordType>())
     if (CXXRecordDecl *ClassDecl 
         = dyn_cast<CXXRecordDecl>(ClassType->getDecl())) {
       addAssociatedClassesAndNamespaces(ClassDecl, Context, 
@@ -1519,7 +1519,7 @@
   //        associated namespaces and classes are those associated
   //        with the member type together with those associated with
   //        X. 
-  if (const MemberPointerType *MemberPtr = T->getAsMemberPointerType()) {
+  if (const MemberPointerType *MemberPtr = T->getAs<MemberPointerType>()) {
     // Handle the type that the pointer to member points to.
     addAssociatedClassesAndNamespaces(MemberPtr->getPointeeType(),
                                       Context,
@@ -1527,7 +1527,7 @@
                                       GlobalScope);
 
     // Handle the class type into which this points.
-    if (const RecordType *Class = MemberPtr->getClass()->getAsRecordType())
+    if (const RecordType *Class = MemberPtr->getClass()->getAs<RecordType>())
       addAssociatedClassesAndNamespaces(cast<CXXRecordDecl>(Class->getDecl()),
                                         Context,
                                         AssociatedNamespaces, AssociatedClasses,
diff --git a/lib/Sema/SemaNamedCast.cpp b/lib/Sema/SemaNamedCast.cpp
index 1fdbcfe..0dedd3a 100644
--- a/lib/Sema/SemaNamedCast.cpp
+++ b/lib/Sema/SemaNamedCast.cpp
@@ -118,7 +118,7 @@
   DestType = Self.Context.getCanonicalType(DestType);
   QualType SrcType = SrcExpr->getType();
   if (const LValueReferenceType *DestTypeTmp =
-        DestType->getAsLValueReferenceType()) {
+        DestType->getAs<LValueReferenceType>()) {
     if (SrcExpr->isLvalue(Self.Context) != Expr::LV_Valid) {
       // Cannot cast non-lvalue to lvalue reference type.
       Self.Diag(OpRange.getBegin(), diag::err_bad_cxx_cast_rvalue)
@@ -220,7 +220,7 @@
   DestType = Self.Context.getCanonicalType(DestType);
   QualType SrcType = SrcExpr->getType();
   if (const LValueReferenceType *DestTypeTmp =
-        DestType->getAsLValueReferenceType()) {
+        DestType->getAs<LValueReferenceType>()) {
     if (SrcExpr->isLvalue(Self.Context) != Expr::LV_Valid) {
       // Cannot cast non-lvalue to reference type.
       Self.Diag(OpRange.getBegin(), diag::err_bad_cxx_cast_rvalue)
@@ -235,7 +235,7 @@
     DestType = Self.Context.getPointerType(DestTypeTmp->getPointeeType());
     SrcType = Self.Context.getPointerType(SrcType);
   } else if (const RValueReferenceType *DestTypeTmp =
-               DestType->getAsRValueReferenceType()) {
+               DestType->getAs<RValueReferenceType>()) {
     // Both the reference conversion and the rvalue rules apply.
     Self.DefaultFunctionArrayConversion(SrcExpr);
     SrcType = SrcExpr->getType();
@@ -253,8 +253,8 @@
   // Canonicalize source for comparison.
   SrcType = Self.Context.getCanonicalType(SrcType);
 
-  const MemberPointerType *DestMemPtr = DestType->getAsMemberPointerType(),
-                          *SrcMemPtr = SrcType->getAsMemberPointerType();
+  const MemberPointerType *DestMemPtr = DestType->getAs<MemberPointerType>(),
+                          *SrcMemPtr = SrcType->getAs<MemberPointerType>();
   if (DestMemPtr && SrcMemPtr) {
     // C++ 5.2.10p9: An rvalue of type "pointer to member of X of type T1"
     //   can be explicitly converted to an rvalue of type "pointer to member
@@ -563,7 +563,7 @@
 {
   // N2844 5.2.9p3: An lvalue of type "cv1 T1" can be cast to type "rvalue
   //   reference to cv2 T2" if "cv2 T2" is reference-compatible with "cv1 T1".
-  const RValueReferenceType *R = DestType->getAsRValueReferenceType();
+  const RValueReferenceType *R = DestType->getAs<RValueReferenceType>();
   if (!R)
     return TSC_NotApplicable;
 
@@ -738,10 +738,10 @@
 TryStaticMemberPointerUpcast(Sema &Self, QualType SrcType, QualType DestType,
                              const SourceRange &OpRange)
 {
-  const MemberPointerType *SrcMemPtr = SrcType->getAsMemberPointerType();
+  const MemberPointerType *SrcMemPtr = SrcType->getAs<MemberPointerType>();
   if (!SrcMemPtr)
     return TSC_NotApplicable;
-  const MemberPointerType *DestMemPtr = DestType->getAsMemberPointerType();
+  const MemberPointerType *DestMemPtr = DestType->getAs<MemberPointerType>();
   if (!DestMemPtr)
     return TSC_NotApplicable;
 
@@ -840,7 +840,7 @@
     return;
   }
 
-  const RecordType *DestRecord = DestPointee->getAsRecordType();
+  const RecordType *DestRecord = DestPointee->getAs<RecordType>();
   if (DestPointee->isVoidType()) {
     assert(DestPointer && "Reference to void is not possible");
   } else if (DestRecord) {
@@ -880,7 +880,7 @@
     SrcPointee = SrcType;
   }
 
-  const RecordType *SrcRecord = SrcPointee->getAsRecordType();
+  const RecordType *SrcRecord = SrcPointee->getAs<RecordType>();
   if (SrcRecord) {
     if (Self.RequireCompleteType(OpRange.getBegin(), SrcPointee,
                                     diag::err_bad_dynamic_cast_incomplete,
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index aef7f18..0a16157 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -1178,7 +1178,7 @@
 bool Sema::IsMemberPointerConversion(Expr *From, QualType FromType,
                                      QualType ToType, QualType &ConvertedType)
 {
-  const MemberPointerType *ToTypePtr = ToType->getAsMemberPointerType();
+  const MemberPointerType *ToTypePtr = ToType->getAs<MemberPointerType>();
   if (!ToTypePtr)
     return false;
 
@@ -1189,7 +1189,7 @@
   }
 
   // Otherwise, both types have to be member pointers.
-  const MemberPointerType *FromTypePtr = FromType->getAsMemberPointerType();
+  const MemberPointerType *FromTypePtr = FromType->getAs<MemberPointerType>();
   if (!FromTypePtr)
     return false;
 
@@ -1216,11 +1216,11 @@
 /// otherwise.
 bool Sema::CheckMemberPointerConversion(Expr *From, QualType ToType) {
   QualType FromType = From->getType();
-  const MemberPointerType *FromPtrType = FromType->getAsMemberPointerType();
+  const MemberPointerType *FromPtrType = FromType->getAs<MemberPointerType>();
   if (!FromPtrType)
     return false;
 
-  const MemberPointerType *ToPtrType = ToType->getAsMemberPointerType();
+  const MemberPointerType *ToPtrType = ToType->getAs<MemberPointerType>();
   assert(ToPtrType && "No member pointer cast has a target type "
                       "that is not a member pointer.");
 
@@ -1340,7 +1340,7 @@
                                    bool AllowExplicit, bool ForceRValue)
 {
   OverloadCandidateSet CandidateSet;
-  if (const RecordType *ToRecordType = ToType->getAsRecordType()) {
+  if (const RecordType *ToRecordType = ToType->getAs<RecordType>()) {
     if (CXXRecordDecl *ToRecordDecl 
           = dyn_cast<CXXRecordDecl>(ToRecordType->getDecl())) {
       // C++ [over.match.ctor]p1:
@@ -1369,7 +1369,7 @@
   if (!AllowConversionFunctions) {
     // Don't allow any conversion functions to enter the overload set.
   } else if (const RecordType *FromRecordType 
-               = From->getType()->getAsRecordType()) {
+               = From->getType()->getAs<RecordType>()) {
     if (CXXRecordDecl *FromRecordDecl 
           = dyn_cast<CXXRecordDecl>(FromRecordType->getDecl())) {
       // Add all of the conversion functions as candidates.
@@ -2500,7 +2500,7 @@
   //        (13.3.1.1.1); otherwise, the set of member candidates is
   //        empty.
   // FIXME: Lookup in base classes, too!
-  if (const RecordType *T1Rec = T1->getAsRecordType()) {
+  if (const RecordType *T1Rec = T1->getAs<RecordType>()) {
     DeclContext::lookup_const_iterator Oper, OperEnd;
     for (llvm::tie(Oper, OperEnd) = T1Rec->getDecl()->lookup(OpName);
          Oper != OperEnd; ++Oper)
@@ -2668,7 +2668,7 @@
   if (!MemberPointerTypes.insert(Ty))
     return false;
 
-  if (const MemberPointerType *PointerTy = Ty->getAsMemberPointerType()) {
+  if (const MemberPointerType *PointerTy = Ty->getAs<MemberPointerType>()) {
     QualType PointeeTy = PointerTy->getPointeeType();
     const Type *ClassTy = PointerTy->getClass();
     // FIXME: Optimize this so that we don't keep trying to add the same types.
@@ -2728,7 +2728,7 @@
     // If this is a pointer to a class type, add pointers to its bases
     // (with the same level of cv-qualification as the original
     // derived class, of course).
-    if (const RecordType *PointeeRec = PointeeTy->getAsRecordType()) {
+    if (const RecordType *PointeeRec = PointeeTy->getAs<RecordType>()) {
       CXXRecordDecl *ClassDecl = cast<CXXRecordDecl>(PointeeRec->getDecl());
       for (CXXRecordDecl::base_class_iterator Base = ClassDecl->bases_begin();
            Base != ClassDecl->bases_end(); ++Base) {
@@ -2747,7 +2747,7 @@
   } else if (Ty->isEnumeralType()) {
     EnumerationTypes.insert(Ty);
   } else if (AllowUserConversions) {
-    if (const RecordType *TyRec = Ty->getAsRecordType()) {
+    if (const RecordType *TyRec = Ty->getAs<RecordType>()) {
       CXXRecordDecl *ClassDecl = cast<CXXRecordDecl>(TyRec->getDecl());
       // FIXME: Visit conversion functions in the base classes, too.
       OverloadedFunctionDecl *Conversions 
@@ -3616,11 +3616,11 @@
         bool isRValueReference = false;
         bool isPointer = false;
         if (const LValueReferenceType *FnTypeRef =
-              FnType->getAsLValueReferenceType()) {
+              FnType->getAs<LValueReferenceType>()) {
           FnType = FnTypeRef->getPointeeType();
           isLValueReference = true;
         } else if (const RValueReferenceType *FnTypeRef =
-                     FnType->getAsRValueReferenceType()) {
+                     FnType->getAs<RValueReferenceType>()) {
           FnType = FnTypeRef->getPointeeType();
           isRValueReference = true;
         }
@@ -3678,7 +3678,7 @@
   else if (const ReferenceType *ToTypeRef = ToType->getAs<ReferenceType>())
     FunctionType = ToTypeRef->getPointeeType();
   else if (const MemberPointerType *MemTypePtr =
-                    ToType->getAsMemberPointerType()) {
+                    ToType->getAs<MemberPointerType>()) {
     FunctionType = MemTypePtr->getPointeeType();
     IsMember = true;
   }
@@ -4367,7 +4367,7 @@
                                    SourceLocation *CommaLocs, 
                                    SourceLocation RParenLoc) {
   assert(Object->getType()->isRecordType() && "Requires object type argument");
-  const RecordType *Record = Object->getType()->getAsRecordType();
+  const RecordType *Record = Object->getType()->getAs<RecordType>();
   
   // C++ [over.call.object]p1:
   //  If the primary-expression E in the function call syntax
@@ -4579,7 +4579,7 @@
   // FIXME: look in base classes.
   DeclarationName OpName = Context.DeclarationNames.getCXXOperatorName(OO_Arrow);
   OverloadCandidateSet CandidateSet;
-  const RecordType *BaseRecord = Base->getType()->getAsRecordType();
+  const RecordType *BaseRecord = Base->getType()->getAs<RecordType>();
   
   DeclContext::lookup_const_iterator Oper, OperEnd;
   for (llvm::tie(Oper, OperEnd) 
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 9159cf1..9ee4f3f 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -1329,7 +1329,7 @@
   const TagType *Tag = 0;
   if (const EnumType *EnumT = Arg->getAsEnumType())
     Tag = EnumT;
-  else if (const RecordType *RecordT = Arg->getAsRecordType())
+  else if (const RecordType *RecordT = Arg->getAs<RecordType>())
     Tag = RecordT;
   if (Tag && Tag->getDecl()->getDeclContext()->isFunctionOrMethod())
     return Diag(ArgLoc, diag::err_template_arg_local_type)
@@ -1662,7 +1662,7 @@
       //    the set (13.4).
       // Again, C++0x allows a std::nullptr_t value.
       (ParamType->isMemberPointerType() &&
-       ParamType->getAsMemberPointerType()->getPointeeType()
+       ParamType->getAs<MemberPointerType>()->getPointeeType()
          ->isFunctionType())) {
     if (Context.hasSameUnqualifiedType(ArgType, 
                                        ParamType.getNonReferenceType())) {
diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index d475538..5c4f6e7 100644
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -410,7 +410,7 @@
       
     //     T &
     case Type::LValueReference: {
-      const LValueReferenceType *ReferenceArg = Arg->getAsLValueReferenceType();
+      const LValueReferenceType *ReferenceArg = Arg->getAs<LValueReferenceType>();
       if (!ReferenceArg)
         return Sema::TDK_NonDeducedMismatch;
       
@@ -422,7 +422,7 @@
 
     //     T && [C++0x]
     case Type::RValueReference: {
-      const RValueReferenceType *ReferenceArg = Arg->getAsRValueReferenceType();
+      const RValueReferenceType *ReferenceArg = Arg->getAs<RValueReferenceType>();
       if (!ReferenceArg)
         return Sema::TDK_NonDeducedMismatch;
       
@@ -615,7 +615,7 @@
                Base != BaseEnd; ++Base) {
               assert(Base->getType()->isRecordType() && 
                      "Base class that isn't a record?");
-              ToVisit.push_back(Base->getType()->getAsRecordType());
+              ToVisit.push_back(Base->getType()->getAs<RecordType>());
             }
           }
           
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index d69227c..6f28e27 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -414,7 +414,7 @@
 QualType Sema::BuildReferenceType(QualType T, bool LValueRef, unsigned Quals,
                                   SourceLocation Loc, DeclarationName Entity) {
   if (LValueRef) {
-    if (const RValueReferenceType *R = T->getAsRValueReferenceType()) {
+    if (const RValueReferenceType *R = T->getAs<RValueReferenceType>()) {
       // C++0x [dcl.typedef]p9: If a typedef TD names a type that is a
       //   reference to a type T, and attempt to create the type "lvalue
       //   reference to cv TD" creates the type "lvalue reference to T".
@@ -524,7 +524,7 @@
     return QualType();
   }
   
-  if (const RecordType *EltTy = T->getAsRecordType()) {
+  if (const RecordType *EltTy = T->getAs<RecordType>()) {
     // If the element type is a struct or union that contains a variadic
     // array, accept it as a GNU extension: C99 6.7.2.1p2.
     if (EltTy->getDecl()->hasFlexibleArrayMember())
@@ -1207,7 +1207,7 @@
 bool Sema::CheckDistantExceptionSpec(QualType T) {
   if (const PointerType *PT = T->getAs<PointerType>())
     T = PT->getPointeeType();
-  else if (const MemberPointerType *PT = T->getAsMemberPointerType())
+  else if (const MemberPointerType *PT = T->getAs<MemberPointerType>())
     T = PT->getPointeeType();
   else
     return false;
@@ -1392,8 +1392,8 @@
     return true;
   }
 
-  const MemberPointerType *T1MPType = T1->getAsMemberPointerType(),
-                          *T2MPType = T2->getAsMemberPointerType();
+  const MemberPointerType *T1MPType = T1->getAs<MemberPointerType>(),
+                          *T2MPType = T2->getAs<MemberPointerType>();
   if (T1MPType && T2MPType &&
       Context.getCanonicalType(T1MPType->getClass()) ==
       Context.getCanonicalType(T2MPType->getClass())) {
@@ -1567,7 +1567,7 @@
 
   // If we have a class template specialization or a class member of a
   // class template specialization, try to instantiate it.
-  if (const RecordType *Record = T->getAsRecordType()) {
+  if (const RecordType *Record = T->getAs<RecordType>()) {
     if (ClassTemplateSpecializationDecl *ClassTemplateSpec
           = dyn_cast<ClassTemplateSpecializationDecl>(Record->getDecl())) {
       if (ClassTemplateSpec->getSpecializationKind() == TSK_Undeclared) {
@@ -1603,7 +1603,7 @@
   // If the type was a forward declaration of a class/struct/union
   // type, produce 
   const TagType *Tag = 0;
-  if (const RecordType *Record = T->getAsRecordType())
+  if (const RecordType *Record = T->getAs<RecordType>())
     Tag = Record;
   else if (const EnumType *Enum = T->getAsEnumType())
     Tag = Enum;