diff --git a/Driver/RewriteBlocks.cpp b/Driver/RewriteBlocks.cpp
index 11d7e36..d07fb2c 100644
--- a/Driver/RewriteBlocks.cpp
+++ b/Driver/RewriteBlocks.cpp
@@ -618,7 +618,7 @@
 
 void RewriteBlocks::InsertBlockLiteralsWithinFunction(FunctionDecl *FD) {
   SourceLocation FunLocStart = FD->getTypeSpecStartLoc();
-  const char *FuncName = FD->getIdentifierName();
+  const char *FuncName = FD->getNameAsCString();
   
   SynthesizeBlockLiterals(FunLocStart, FuncName);
 }
@@ -675,13 +675,13 @@
   const BlockPointerType *CPT = 0;
   
   if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Exp->getCallee())) {
-    closureName = DRE->getDecl()->getIdentifierName();
+    closureName = DRE->getDecl()->getNameAsCString();
     CPT = DRE->getType()->getAsBlockPointerType();
   } else if (BlockDeclRefExpr *CDRE = dyn_cast<BlockDeclRefExpr>(Exp->getCallee())) {
-    closureName = CDRE->getDecl()->getIdentifierName();
+    closureName = CDRE->getDecl()->getNameAsCString();
     CPT = CDRE->getType()->getAsBlockPointerType();
   } else if (MemberExpr *MExpr = dyn_cast<MemberExpr>(Exp->getCallee())) {
-    closureName = MExpr->getMemberDecl()->getIdentifierName();
+    closureName = MExpr->getMemberDecl()->getNameAsCString();
     CPT = MExpr->getType()->getAsBlockPointerType();
   } else {
     assert(1 && "RewriteBlockClass: Bad type");
@@ -1110,7 +1110,7 @@
           // Do the rewrite, using S.size() which contains the rewritten size.
           ReplaceText(CBE->getLocStart(), S.size(), Init.c_str(), Init.size());
           SynthesizeBlockLiterals(VD->getTypeSpecStartLoc(), 
-                                  VD->getIdentifierName());
+                                  VD->getNameAsCString());
         } else if (CastExpr *CE = dyn_cast<CastExpr>(VD->getInit())) {
           RewriteCastExpr(CE);
         }
diff --git a/Driver/RewriteObjC.cpp b/Driver/RewriteObjC.cpp
index 3acb6dd..1ff778e 100644
--- a/Driver/RewriteObjC.cpp
+++ b/Driver/RewriteObjC.cpp
@@ -505,7 +505,7 @@
     RewriteFunctionDecl(FD);
   } else if (VarDecl *FVD = dyn_cast<VarDecl>(D)) {
     // declared in <Foundation/NSString.h>
-    if (strcmp(FVD->getIdentifierName(), "_NSConstantStringClassReference") == 0) {
+    if (strcmp(FVD->getNameAsCString(), "_NSConstantStringClassReference") == 0) {
       ConstantStringClassReference = FVD;
       return;
     }
@@ -1085,13 +1085,13 @@
     elementTypeAsString = ElementType.getAsString();
     buf += elementTypeAsString;
     buf += " ";
-    elementName = D->getIdentifierName();
+    elementName = D->getNameAsCString();
     buf += elementName;
     buf += ";\n\t";
   }
   else {
     DeclRefExpr *DR = cast<DeclRefExpr>(S->getElement());
-    elementName = DR->getDecl()->getIdentifierName();
+    elementName = DR->getDecl()->getNameAsCString();
     elementTypeAsString 
       = cast<ValueDecl>(DR->getDecl())->getType().getAsString();
   }
@@ -1703,7 +1703,7 @@
 
 void RewriteObjC::RewriteFunctionDecl(FunctionDecl *FD) {
   // declared in <objc/objc.h>
-  if (strcmp(FD->getIdentifierName(), "sel_registerName") == 0) {
+  if (strcmp(FD->getNameAsCString(), "sel_registerName") == 0) {
     SelGetUidFunctionDecl = FD;
     return;
   }
@@ -2308,8 +2308,8 @@
   // Create a call to objc_getProtocol("ProtocolName").
   llvm::SmallVector<Expr*, 8> ProtoExprs;
   QualType argType = Context->getPointerType(Context->CharTy);
-  ProtoExprs.push_back(new StringLiteral(Exp->getProtocol()->getIdentifierName(),
-                                       strlen(Exp->getProtocol()->getIdentifierName()),
+  ProtoExprs.push_back(new StringLiteral(Exp->getProtocol()->getNameAsCString(),
+                                       strlen(Exp->getProtocol()->getNameAsCString()),
                                        false, argType, SourceLocation(),
                                        SourceLocation()));
   CallExpr *ProtoExp = SynthesizeCallToFunctionDecl(GetProtocolFunctionDecl,
@@ -2352,7 +2352,7 @@
 void RewriteObjC::SynthesizeObjCInternalStruct(ObjCInterfaceDecl *CDecl,
                                                std::string &Result) {
   assert(CDecl && "Class missing in SynthesizeObjCInternalStruct");
-  assert(CDecl->getIdentifierName() && 
+  assert(CDecl->getNameAsCString() && 
          "Name missing in SynthesizeObjCInternalStruct");
   // Do not synthesize more than once.
   if (ObjCSynthesizedStructs.count(CDecl))
@@ -2932,15 +2932,15 @@
   
   // Build _objc_method_list for class's instance methods if needed
   RewriteObjCMethodsMetaData(IDecl->instmeth_begin(), IDecl->instmeth_end(), 
-                             true, "", IDecl->getIdentifierName(), Result);
+                             true, "", IDecl->getNameAsCString(), Result);
   
   // Build _objc_method_list for class's class methods if needed
   RewriteObjCMethodsMetaData(IDecl->classmeth_begin(), IDecl->classmeth_end(),
-                             false, "", IDecl->getIdentifierName(), Result);
+                             false, "", IDecl->getNameAsCString(), Result);
     
   // Protocols referenced in class declaration?
   RewriteObjCProtocolsMetaData(CDecl->getReferencedProtocols(),
-                               "CLASS", CDecl->getIdentifierName(), Result);
+                               "CLASS", CDecl->getNameAsCString(), Result);
     
   
   // Declaration of class/meta-class metadata
@@ -3439,7 +3439,7 @@
 
 void RewriteObjC::InsertBlockLiteralsWithinFunction(FunctionDecl *FD) {
   SourceLocation FunLocStart = FD->getTypeSpecStartLoc();
-  const char *FuncName = FD->getIdentifierName();
+  const char *FuncName = FD->getNameAsCString();
   
   SynthesizeBlockLiterals(FunLocStart, FuncName);
 }
@@ -3499,13 +3499,13 @@
   const BlockPointerType *CPT = 0;
   
   if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Exp->getCallee())) {
-    closureName = DRE->getDecl()->getIdentifierName();
+    closureName = DRE->getDecl()->getNameAsCString();
     CPT = DRE->getType()->getAsBlockPointerType();
   } else if (BlockDeclRefExpr *CDRE = dyn_cast<BlockDeclRefExpr>(Exp->getCallee())) {
-    closureName = CDRE->getDecl()->getIdentifierName();
+    closureName = CDRE->getDecl()->getNameAsCString();
     CPT = CDRE->getType()->getAsBlockPointerType();
   } else if (MemberExpr *MExpr = dyn_cast<MemberExpr>(Exp->getCallee())) {
-    closureName = MExpr->getMemberDecl()->getIdentifierName();
+    closureName = MExpr->getMemberDecl()->getNameAsCString();
     CPT = MExpr->getType()->getAsBlockPointerType();
   } else {
     assert(1 && "RewriteBlockClass: Bad type");
@@ -3822,15 +3822,15 @@
          E = BlockByCopyDecls.end(); I != E; ++I) {
       if (isObjCType((*I)->getType())) {
         // FIXME: Conform to ABI ([[obj retain] autorelease]).
-        FD = SynthBlockInitFunctionDecl((*I)->getIdentifierName());
+        FD = SynthBlockInitFunctionDecl((*I)->getNameAsCString());
         Exp = new DeclRefExpr(FD, FD->getType(), SourceLocation());
       } else if (isBlockPointerType((*I)->getType())) {
-        FD = SynthBlockInitFunctionDecl((*I)->getIdentifierName());
+        FD = SynthBlockInitFunctionDecl((*I)->getNameAsCString());
         Arg = new DeclRefExpr(FD, FD->getType(), SourceLocation());
         Exp = new CStyleCastExpr(Context->VoidPtrTy, Arg, 
                                  Context->VoidPtrTy, SourceLocation(), SourceLocation());
       } else {
-        FD = SynthBlockInitFunctionDecl((*I)->getIdentifierName());
+        FD = SynthBlockInitFunctionDecl((*I)->getNameAsCString());
         Exp = new DeclRefExpr(FD, FD->getType(), SourceLocation());
       }
       InitExprs.push_back(Exp); 
@@ -3838,7 +3838,7 @@
     // Output all "by ref" declarations.
     for (llvm::SmallPtrSet<ValueDecl*,8>::iterator I = BlockByRefDecls.begin(), 
          E = BlockByRefDecls.end(); I != E; ++I) {
-      FD = SynthBlockInitFunctionDecl((*I)->getIdentifierName());
+      FD = SynthBlockInitFunctionDecl((*I)->getNameAsCString());
       Exp = new DeclRefExpr(FD, FD->getType(), SourceLocation());
       Exp = new UnaryOperator(Exp, UnaryOperator::AddrOf,
                               Context->getPointerType(Exp->getType()), 
@@ -4075,7 +4075,7 @@
       GlobalVarDecl = VD;
       RewriteFunctionBodyOrGlobalInitializer(VD->getInit());
       SynthesizeBlockLiterals(VD->getTypeSpecStartLoc(), 
-                              VD->getIdentifierName());
+                              VD->getNameAsCString());
       GlobalVarDecl = 0;
 
       // This is needed for blocks.
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h
index 46cbe7a..00bfac3 100644
--- a/include/clang/AST/Decl.h
+++ b/include/clang/AST/Decl.h
@@ -79,15 +79,12 @@
   /// name (C++ constructor, Objective-C selector, etc.).
   IdentifierInfo *getIdentifier() const { return Name.getAsIdentifierInfo(); }
 
-  /// getIdentifierName - Get the name of identifier for this
-  /// declaration as a string. If the declaration has no name, or if
-  /// the name is a special name (C++ constructor, Objective-C
-  /// selector, etc.), returns NULL.
-  const char *getIdentifierName() const {
-    if (IdentifierInfo *II = getIdentifier())
-      return II->getName();
-    else
-      return 0;
+  /// getNameAsCString - Get the name of identifier for this declaration as a
+  /// C string (const char*).  This requires that the declaration have a name
+  /// and that it be a simple identifier.
+  const char *getNameAsCString() const {
+    assert(getIdentifier() && "Name is not a simple identifier");
+    return getIdentifier()->getName();
   }
 
   /// getDeclName - Get the actual, stored name of the declaration,
diff --git a/include/clang/Basic/DiagnosticKinds.def b/include/clang/Basic/DiagnosticKinds.def
index 249b92e..840100a 100644
--- a/include/clang/Basic/DiagnosticKinds.def
+++ b/include/clang/Basic/DiagnosticKinds.def
@@ -557,12 +557,12 @@
      "setter method is needed to assign to object using property"
      " assignment syntax")
 DIAG(warn_readonly_property, WARNING,
-     "attribute 'readonly' of property '%0' restricts attribute "
-     "'readwrite' of property inherited from '%1'")
+     "attribute 'readonly' of property %0 restricts attribute "
+     "'readwrite' of property inherited from %1")
 DIAG(warn_property_attribute, WARNING,
-     "property '%0' '%1' attribute does not match the property inherited from'%2' ")
+     "property %0 '%1' attribute does not match the property inherited from %2")
 DIAG(warn_property_type, WARNING,
-     "property type '%0' does not match property type inherited from '%1'")
+     "property type %0 does not match property type inherited from %1")
 
 /// C++ parser diagnostics
 DIAG(err_expected_unqualified_id, ERROR,
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index e69526e..040a921 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -758,11 +758,11 @@
   // syntesized method name is a concatenation of -/+[class-name selector]
   // Get length of this name.
   unsigned length = 3;  // _I_ or _C_
-  length += strlen(getClassInterface()->getIdentifierName()) +1; // extra for _
+  length += getClassInterface()->getNameAsString().size()+1; // extra for _
   NamedDecl *MethodContext = getMethodContext();
   if (ObjCCategoryImplDecl *CID = 
       dyn_cast<ObjCCategoryImplDecl>(MethodContext))
-    length += strlen(CID->getIdentifierName()) +1;
+    length += CID->getNameAsString().size()+1;
   length += getSelector().getAsString().size(); // selector name
   return length; 
 }
diff --git a/lib/AST/StmtDumper.cpp b/lib/AST/StmtDumper.cpp
index f7330c2..b73dc53 100644
--- a/lib/AST/StmtDumper.cpp
+++ b/lib/AST/StmtDumper.cpp
@@ -203,7 +203,7 @@
   if (TypedefDecl *localType = dyn_cast<TypedefDecl>(D)) {
     fprintf(F, "\"typedef %s %s\"",
             localType->getUnderlyingType().getAsString().c_str(),
-            localType->getIdentifierName());
+            localType->getNameAsString().c_str());
   } else if (ValueDecl *VD = dyn_cast<ValueDecl>(D)) {
     fprintf(F, "\"");
     // Emit storage class for vardecls.
@@ -304,8 +304,7 @@
   DumpExpr(Node);
 
   fprintf(F, " %sDecl='%s' %p", Node->getDecl()->getDeclKindName(), 
-                            Node->getDecl()->getIdentifierName(), 
-          (void*)Node->getDecl());
+          Node->getDecl()->getNameAsString().c_str(), (void*)Node->getDecl());
   if (Node->isFreeIvar())
     fprintf(F, " isFreeIvar");
 }
@@ -464,14 +463,14 @@
   DumpExpr(Node);
   
   fprintf(F, " ");
-  fprintf(F, "%s", Node->getProtocol()->getIdentifierName());
+  fprintf(F, "%s", Node->getProtocol()->getNameAsString().c_str());
 }
 
 void StmtDumper::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) {
   DumpExpr(Node);
 
   fprintf(F, " Kind=PropertyRef Property=\"%s\"", 
-          Node->getProperty()->getIdentifierName());
+          Node->getProperty()->getNameAsString().c_str());
 }
 
 void StmtDumper::VisitObjCKVCRefExpr(ObjCKVCRefExpr *Node) {
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 55ce237..444ee7c 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -152,7 +152,7 @@
   
   // We don't set size information, but do specify where the typedef was
   // declared.
-  const char *TyName = Ty->getDecl()->getIdentifierName();
+  std::string TyName = Ty->getDecl()->getNameAsString();
   SourceLocation DefLoc = Ty->getDecl()->getLocation();
   llvm::DICompileUnit DefUnit = getOrCreateCompileUnit(DefLoc);
 
@@ -206,8 +206,7 @@
   SourceManager &SM = M->getContext().getSourceManager();
 
   // Get overall information about the record type for the debug info.
-  const char *Name = Decl->getIdentifierName();
-  if (Name == 0) Name = "";
+  std::string Name = Decl->getNameAsString();
 
   llvm::DICompileUnit DefUnit = getOrCreateCompileUnit(Decl->getLocation());
   uint64_t Line = SM.getLogicalLineNumber(Decl->getLocation());
@@ -241,9 +240,8 @@
        E = Decl->field_end(); I != E; ++I, ++FieldNo) {
     FieldDecl *Field = *I;
     llvm::DIType FieldTy = getOrCreateType(Field->getType(), Unit);
-    
-    const char *FieldName = Field->getIdentifierName();
-    if (FieldName == 0) FieldName = "";
+
+    std::string FieldName = Field->getNameAsString();
 
     // Get the location for the field.
     SourceLocation FieldDefLoc = Field->getLocation();
@@ -301,8 +299,7 @@
   llvm::DIArray EltArray =
     DebugFactory.GetOrCreateArray(&Enumerators[0], Enumerators.size());
 
-  const char *EnumName 
-    = Decl->getIdentifierName() ? Decl->getIdentifierName() : "";
+  std::string EnumName = Decl->getNameAsString();
   SourceLocation DefLoc = Decl->getLocation();
   llvm::DICompileUnit DefUnit = getOrCreateCompileUnit(DefLoc);
   SourceManager &SM = M->getContext().getSourceManager();
@@ -516,7 +513,8 @@
   llvm::DICompileUnit Unit = getOrCreateCompileUnit(Decl->getLocation());
   SourceManager &SM = M->getContext().getSourceManager();
   uint64_t LineNo = SM.getLogicalLineNumber(Decl->getLocation());
-  const char *Name = Decl->getIdentifierName();
+
+  std::string Name = Decl->getNameAsString();
   
   DebugFactory.CreateGlobalVariable(Unit, Name, Name, "", Unit, LineNo,
                                     getOrCreateType(Decl->getType(), Unit),
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index 7a86d24..77ef577 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -146,7 +146,8 @@
     if (!Target.useGlobalsForAutomaticVariables()) {
       // A normal fixed sized variable becomes an alloca in the entry block.
       const llvm::Type *LTy = ConvertType(Ty);
-      llvm::AllocaInst * Alloc = CreateTempAlloca(LTy, D.getIdentifierName());
+      llvm::AllocaInst *Alloc =
+        CreateTempAlloca(LTy, D.getIdentifier()->getName());
       unsigned align = getContext().getTypeAlign(Ty);
       if (const AlignedAttr* AA = D.getAttr<AlignedAttr>())
         align = std::max(align, AA->getAlignment());
@@ -164,7 +165,8 @@
     // FIXME: VLA: Add VLA support. For now just make up enough to let
     // the compile go through.
     const llvm::Type *LTy = ConvertType(Ty);
-    llvm::AllocaInst * Alloc = CreateTempAlloca(LTy, D.getIdentifierName());
+    llvm::AllocaInst *Alloc = 
+      CreateTempAlloca(LTy, D.getIdentifier()->getName());
     DeclPtr = Alloc;
   }
   
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 9bcd816..32da770 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -570,7 +570,7 @@
 
 void CGObjCGNU::GenerateProtocol(const ObjCProtocolDecl *PD) {
   ASTContext &Context = CGM.getContext();
-  const char *ProtocolName = PD->getIdentifierName();
+  std::string ProtocolName = PD->getNameAsString();
   llvm::SmallVector<std::string, 16> Protocols;
   for (ObjCProtocolDecl::protocol_iterator PI = PD->protocol_begin(),
        E = PD->protocol_end(); PI != E; ++PI)
@@ -625,8 +625,8 @@
 }
 
 void CGObjCGNU::GenerateCategory(const ObjCCategoryImplDecl *OCD) {
-  const char *ClassName = OCD->getClassInterface()->getIdentifierName();
-  const char *CategoryName = OCD->getIdentifierName();
+  std::string ClassName = OCD->getClassInterface()->getNameAsString();
+  std::string CategoryName = OCD->getNameAsString();
   // Collect information about instance methods
   llvm::SmallVector<Selector, 16> InstanceMethodSels;
   llvm::SmallVector<llvm::Constant*, 16> InstanceMethodTypes;
@@ -682,14 +682,13 @@
   // Get the superclass name.
   const ObjCInterfaceDecl * SuperClassDecl = 
     OID->getClassInterface()->getSuperClass();
-  const char * SuperClassName = NULL;
-  if (SuperClassDecl) {
-    SuperClassName = SuperClassDecl->getIdentifierName();
-  }
+  std::string SuperClassName;
+  if (SuperClassDecl)
+    SuperClassName = SuperClassDecl->getNameAsString();
 
   // Get the class name
   ObjCInterfaceDecl * ClassDecl = (ObjCInterfaceDecl*)OID->getClassInterface();
-  const char * ClassName = ClassDecl->getIdentifierName();
+  std::string ClassName = ClassDecl->getNameAsString();
 
   // Get the size of instances.  For runtimes that support late-bound instances
   // this should probably be something different (size just of instance
@@ -758,7 +757,7 @@
 
   // Get the superclass pointer.
   llvm::Constant *SuperClass;
-  if (SuperClassName) {
+  if (!SuperClassName.empty()) {
     SuperClass = MakeConstantString(SuperClassName, ".super_class_name");
   } else {
     SuperClass = llvm::ConstantPointerNull::get(
@@ -778,8 +777,9 @@
       NULLPtr, 0x2L, /*name*/"", 0, Zeros[0], GenerateIvarList(
         empty, empty, empty), ClassMethodList, NULLPtr);
   // Generate the class structure
-  llvm::Constant *ClassStruct = GenerateClassStructure(MetaClassStruct,
-      SuperClass, 0x1L, ClassName, 0,
+  llvm::Constant *ClassStruct =
+    GenerateClassStructure(MetaClassStruct, SuperClass, 0x1L,
+                           ClassName.c_str(), 0,
       llvm::ConstantInt::get(llvm::Type::Int32Ty, instanceSize), IvarList,
       MethodList, GenerateProtocolList(Protocols));
   // Add class structure to list to be added to the symtab later
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index f9a4d77..975e386 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -664,7 +664,7 @@
   // over.
   LazySymbols.insert(&CGM.getContext().Idents.get("Protocol"));
 
-  const char *ProtocolName = PD->getIdentifierName();
+  const char *ProtocolName = PD->getNameAsCString();
 
   // Construct method lists.
   std::vector<llvm::Constant*> InstanceMethods, ClassMethods;
@@ -1076,7 +1076,7 @@
 void CGObjCMac::GenerateClass(const ObjCImplementationDecl *ID) {
   DefinedSymbols.insert(ID->getIdentifier());
 
-  const char *ClassName = ID->getIdentifierName();
+  std::string ClassName = ID->getNameAsString();
   // FIXME: Gross
   ObjCInterfaceDecl *Interface = 
     const_cast<ObjCInterfaceDecl*>(ID->getClassInterface());
@@ -1169,7 +1169,6 @@
                                          llvm::Constant *Protocols,
                                          const llvm::Type *InterfaceTy,
                                          const ConstantVector &Methods) {
-  const char *ClassName = ID->getIdentifierName();
   unsigned Flags = eClassFlags_Meta;
   unsigned Size = CGM.getTargetData().getABITypeSize(ObjCTypes.ClassTy);
 
@@ -1215,7 +1214,7 @@
                                                    Values);
 
   std::string Name("\01L_OBJC_METACLASS_");
-  Name += ClassName;
+  Name += ID->getNameAsCString();
 
   // Check for a forward reference.
   llvm::GlobalVariable *GV = CGM.getModule().getGlobalVariable(Name);
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index b56b050..534adfe 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -121,7 +121,8 @@
   if (CGDebugInfo *DI = CGM.getDebugInfo()) {
     DI->setLocation(StartLoc);
     if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
-      DI->EmitFunctionStart(FD->getIdentifierName(), RetTy, CurFn, Builder);
+      DI->EmitFunctionStart(FD->getIdentifier()->getName(),
+                            RetTy, CurFn, Builder);
     } else {
       // Just use LLVM function name.
       DI->EmitFunctionStart(Fn->getName().c_str(), 
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index de588c5..1b37051 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1029,7 +1029,7 @@
                                    unsigned &Attributes);
   void DiagnosePropertyMismatch(ObjCPropertyDecl *Property, 
                                 ObjCPropertyDecl *SuperProperty,
-                                const char *Name);
+                                const IdentifierInfo *Name);
   void ComparePropertiesInBaseAndSuper(ObjCInterfaceDecl *IDecl);
   
   void MergeProtocolPropertiesIntoClass(ObjCInterfaceDecl *IDecl,
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 64fd6c5..9141cb5 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -242,7 +242,7 @@
 void
 Sema::DiagnosePropertyMismatch(ObjCPropertyDecl *Property, 
                                ObjCPropertyDecl *SuperProperty,
-                               const char *inheritedName) {
+                               const IdentifierInfo *inheritedName) {
   ObjCPropertyDecl::PropertyAttributeKind CAttr = 
   Property->getPropertyAttributes();
   ObjCPropertyDecl::PropertyAttributeKind SAttr = 
@@ -250,31 +250,31 @@
   if ((CAttr & ObjCPropertyDecl::OBJC_PR_readonly)
       && (SAttr & ObjCPropertyDecl::OBJC_PR_readwrite))
     Diag(Property->getLocation(), diag::warn_readonly_property)
-      << Property->getName() << inheritedName;
+      << Property->getDeclName() << inheritedName;
   if ((CAttr & ObjCPropertyDecl::OBJC_PR_copy)
       != (SAttr & ObjCPropertyDecl::OBJC_PR_copy))
     Diag(Property->getLocation(), diag::warn_property_attribute)
-      << Property->getName() << "copy" << inheritedName;
+      << Property->getDeclName() << "copy" << inheritedName;
   else if ((CAttr & ObjCPropertyDecl::OBJC_PR_retain)
            != (SAttr & ObjCPropertyDecl::OBJC_PR_retain))
     Diag(Property->getLocation(), diag::warn_property_attribute)
-      << Property->getName() << "retain" << inheritedName;
+      << Property->getDeclName() << "retain" << inheritedName;
   
   if ((CAttr & ObjCPropertyDecl::OBJC_PR_nonatomic)
       != (SAttr & ObjCPropertyDecl::OBJC_PR_nonatomic))
     Diag(Property->getLocation(), diag::warn_property_attribute)
-      << Property->getName() << "atomic" << inheritedName;
+      << Property->getDeclName() << "atomic" << inheritedName;
   if (Property->getSetterName() != SuperProperty->getSetterName())
     Diag(Property->getLocation(), diag::warn_property_attribute)
-      << Property->getName() << "setter" << inheritedName; 
+      << Property->getDeclName() << "setter" << inheritedName; 
   if (Property->getGetterName() != SuperProperty->getGetterName())
     Diag(Property->getLocation(), diag::warn_property_attribute)
-      << Property->getName() << "getter" << inheritedName;
+      << Property->getDeclName() << "getter" << inheritedName;
   
   if (Context.getCanonicalType(Property->getType()) != 
           Context.getCanonicalType(SuperProperty->getType()))
     Diag(Property->getLocation(), diag::warn_property_type)
-      << Property->getType().getAsString() << inheritedName;
+      << Property->getType() << inheritedName;
   
 }
 
@@ -297,7 +297,7 @@
       ObjCPropertyDecl *PDecl = (*I);
       if (SuperPDecl->getIdentifier() == PDecl->getIdentifier())
           DiagnosePropertyMismatch(PDecl, SuperPDecl, 
-                                   SDecl->getIdentifierName());
+                                   SDecl->getIdentifier());
     }
   }
 }
@@ -307,8 +307,7 @@
 /// of properties for current class if it is not there already.
 void
 Sema::MergeOneProtocolPropertiesIntoClass(ObjCInterfaceDecl *IDecl,
-                                          ObjCProtocolDecl *PDecl)
-{
+                                          ObjCProtocolDecl *PDecl) {
   llvm::SmallVector<ObjCPropertyDecl*, 16> mergeProperties;
   for (ObjCProtocolDecl::classprop_iterator P = PDecl->classprop_begin(),
        E = PDecl->classprop_end(); P != E; ++P) {
@@ -324,7 +323,7 @@
       mergeProperties.push_back(Pr);
     else
       // Property protocol already exist in class. Diagnose any mismatch.
-      DiagnosePropertyMismatch((*CP), Pr, PDecl->getIdentifierName());
+      DiagnosePropertyMismatch((*CP), Pr, PDecl->getIdentifier());
     }
   IDecl->mergeProperties(&mergeProperties[0], mergeProperties.size());
 }
diff --git a/test/SemaObjC/property-3.m b/test/SemaObjC/property-3.m
index b22059c..ed1d1bd 100644
--- a/test/SemaObjC/property-3.m
+++ b/test/SemaObjC/property-3.m
@@ -9,6 +9,6 @@
 @end
 
 @interface NOW : I
-@property (readonly, retain) id d1; // expected-warning {{attribute 'readonly' of property 'd1' restricts attribute 'readwrite' of property inherited from 'I'}} expected-warning {{property 'd1' 'copy' attribute does not match the property inherited from'I'}}
+@property (readonly, retain) id d1; // expected-warning {{attribute 'readonly' of property 'd1' restricts attribute 'readwrite' of property inherited from 'I'}} expected-warning {{property 'd1' 'copy' attribute does not match the property inherited from 'I'}}
 @property (readwrite, copy) I* d2; // expected-warning {{property type 'I *' does not match property type inherited from 'I'}}
 @end
diff --git a/test/SemaObjC/property-4.m b/test/SemaObjC/property-4.m
index b5a8f8b..0fcc67d 100644
--- a/test/SemaObjC/property-4.m
+++ b/test/SemaObjC/property-4.m
@@ -24,7 +24,7 @@
    int newO;
    int oldO;
 }
-@property (retain) id MayCauseError;  // expected-warning {{property 'MayCauseError' 'copy' attribute does not match the property inherited from'GCObject'}} \
-				      expected-warning {{property 'MayCauseError' 'copy' attribute does not match the property inherited from'ProtocolObject'}}
+@property (retain) id MayCauseError;  // expected-warning {{property 'MayCauseError' 'copy' attribute does not match the property inherited from 'GCObject'}} \
+				      expected-warning {{property 'MayCauseError' 'copy' attribute does not match the property inherited from 'ProtocolObject'}}
 @end