diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index fc78842..4f78ad9 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -225,7 +225,7 @@
 unsigned ASTContext::getDeclAlignInBytes(const Decl *D) {
   unsigned Align = Target.getCharWidth();
 
-  if (const AlignedAttr* AA = D->getAttr<AlignedAttr>(*this))
+  if (const AlignedAttr* AA = D->getAttr<AlignedAttr>())
     Align = std::max(Align, AA->getAlignment());
 
   if (const ValueDecl *VD = dyn_cast<ValueDecl>(D)) {
@@ -448,7 +448,7 @@
 
   case Type::Typedef: {
     const TypedefDecl *Typedef = cast<TypedefType>(T)->getDecl();
-    if (const AlignedAttr *Aligned = Typedef->getAttr<AlignedAttr>(*this)) {
+    if (const AlignedAttr *Aligned = Typedef->getAttr<AlignedAttr>()) {
       Align = Aligned->getAlignment();
       Width = getTypeSize(Typedef->getUnderlyingType().getTypePtr());
     } else
@@ -512,7 +512,7 @@
 
   // FIXME: Should this override struct packing? Probably we want to
   // take the minimum?
-  if (const PackedAttr *PA = FD->getAttr<PackedAttr>(Context))
+  if (const PackedAttr *PA = FD->getAttr<PackedAttr>())
     FieldPacking = PA->getAlignment();
   
   if (const Expr *BitWidthExpr = FD->getBitWidth()) {
@@ -532,7 +532,7 @@
     FieldAlign = FieldInfo.second;
     if (FieldPacking)
       FieldAlign = std::min(FieldAlign, FieldPacking);
-    if (const AlignedAttr *AA = FD->getAttr<AlignedAttr>(Context))
+    if (const AlignedAttr *AA = FD->getAttr<AlignedAttr>())
       FieldAlign = std::max(FieldAlign, AA->getAlignment());
     
     // Check if we need to add padding to give the field the correct
@@ -572,7 +572,7 @@
     // is smaller than the specified packing?
     if (FieldPacking)
       FieldAlign = std::min(FieldAlign, std::max(8U, FieldPacking));
-    if (const AlignedAttr *AA = FD->getAttr<AlignedAttr>(Context))
+    if (const AlignedAttr *AA = FD->getAttr<AlignedAttr>())
       FieldAlign = std::max(FieldAlign, AA->getAlignment());
     
     // Round up the current record size to the field's alignment boundary.
@@ -738,10 +738,10 @@
   }
 
   unsigned StructPacking = 0;
-  if (const PackedAttr *PA = D->getAttr<PackedAttr>(*this))
+  if (const PackedAttr *PA = D->getAttr<PackedAttr>())
     StructPacking = PA->getAlignment();
 
-  if (const AlignedAttr *AA = D->getAttr<AlignedAttr>(*this))
+  if (const AlignedAttr *AA = D->getAttr<AlignedAttr>())
     NewEntry->SetAlignment(std::max(NewEntry->getAlignment(), 
                                     AA->getAlignment()));
 
@@ -790,10 +790,10 @@
   bool IsUnion = D->isUnion();
 
   unsigned StructPacking = 0;
-  if (const PackedAttr *PA = D->getAttr<PackedAttr>(*this))
+  if (const PackedAttr *PA = D->getAttr<PackedAttr>())
     StructPacking = PA->getAlignment();
 
-  if (const AlignedAttr *AA = D->getAttr<AlignedAttr>(*this))
+  if (const AlignedAttr *AA = D->getAttr<AlignedAttr>())
     NewEntry->SetAlignment(std::max(NewEntry->getAlignment(), 
                                     AA->getAlignment()));
 
@@ -2832,7 +2832,7 @@
 bool ASTContext::isObjCNSObjectType(QualType Ty) const {
   if (TypedefType *TDT = dyn_cast<TypedefType>(Ty)) {
     if (TypedefDecl *TD = TDT->getDecl())
-      if (TD->getAttr<ObjCNSObjectAttr>(*const_cast<ASTContext*>(this)))
+      if (TD->getAttr<ObjCNSObjectAttr>())
         return true;
   }
   return false;  
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 77fb20c..89b8765 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -412,14 +412,14 @@
   // In C, any non-static, non-overloadable function has external
   // linkage.
   if (!Context.getLangOptions().CPlusPlus)
-    return getStorageClass() != Static && !getAttr<OverloadableAttr>(Context);
+    return getStorageClass() != Static && !getAttr<OverloadableAttr>();
 
   for (const DeclContext *DC = getDeclContext(); !DC->isTranslationUnit(); 
        DC = DC->getParent()) {
     if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC))  {
       if (Linkage->getLanguage() == LinkageSpecDecl::lang_c)
         return getStorageClass() != Static && 
-               !getAttr<OverloadableAttr>(Context);
+               !getAttr<OverloadableAttr>();
 
       break;
     }
@@ -484,7 +484,7 @@
   if (isa<LinkageSpecDecl>(getDeclContext()) &&
       cast<LinkageSpecDecl>(getDeclContext())->getLanguage() 
         == LinkageSpecDecl::lang_c &&
-      !getAttr<OverloadableAttr>(Context))
+      !getAttr<OverloadableAttr>())
     return BuiltinID;
 
   // Not a builtin
@@ -535,12 +535,12 @@
 }
 
 bool FunctionDecl::hasActiveGNUInlineAttribute(ASTContext &Context) const {
-  if (!isInline() || !hasAttr<GNUInlineAttr>(Context))
+  if (!isInline() || !hasAttr<GNUInlineAttr>())
     return false;
 
   for (const FunctionDecl *FD = getPreviousDeclaration(); FD; 
        FD = FD->getPreviousDeclaration()) {
-    if (FD->isInline() && !FD->hasAttr<GNUInlineAttr>(Context))
+    if (FD->isInline() && !FD->hasAttr<GNUInlineAttr>())
       return false;
   }
 
@@ -552,7 +552,7 @@
     return false;
 
   for (const FunctionDecl *FD = this; FD; FD = FD->getPreviousDeclaration())
-    if (FD->getStorageClass() == Extern && FD->hasAttr<GNUInlineAttr>(Context))
+    if (FD->getStorageClass() == Extern && FD->hasAttr<GNUInlineAttr>())
       return true;
 
   return false;
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 0ccd6b4..d872eae 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -242,8 +242,8 @@
   }
 }
 
-void Decl::addAttr(ASTContext &Context, Attr *NewAttr) {
-  Attr *&ExistingAttr = Context.getDeclAttrs(this);
+void Decl::addAttr(Attr *NewAttr) {
+  Attr *&ExistingAttr = getASTContext().getDeclAttrs(this);
 
   NewAttr->setNext(ExistingAttr);
   ExistingAttr = NewAttr;
@@ -251,19 +251,19 @@
   HasAttrs = true;
 }
 
-void Decl::invalidateAttrs(ASTContext &Context) {
+void Decl::invalidateAttrs() {
   if (!HasAttrs) return;
   
   HasAttrs = false;
-  Context.eraseDeclAttrs(this);
+  getASTContext().eraseDeclAttrs(this);
 }
 
-const Attr *Decl::getAttrsImpl(ASTContext &Context) const {
+const Attr *Decl::getAttrsImpl() const {
   assert(HasAttrs && "getAttrs() should verify this!"); 
-  return Context.getDeclAttrs(this);
+  return getASTContext().getDeclAttrs(this);
 }
 
-void Decl::swapAttrs(ASTContext &Context, Decl *RHS) {
+void Decl::swapAttrs(Decl *RHS) {
   bool HasLHSAttr = this->HasAttrs;
   bool HasRHSAttr = RHS->HasAttrs;
   
@@ -272,7 +272,9 @@
   
   // If 'this' has no attrs, swap the other way.
   if (!HasLHSAttr)
-    return RHS->swapAttrs(Context, this);
+    return RHS->swapAttrs(this);
+  
+  ASTContext &Context = getASTContext();
   
   // Handle the case when both decls have attrs.
   if (HasRHSAttr) {
@@ -292,7 +294,7 @@
   // Free attributes for this decl.
   if (HasAttrs) {
     C.getDeclAttrs(this)->Destroy(C);
-    invalidateAttrs(C);
+    invalidateAttrs();
     HasAttrs = false;
   }
   
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 4d90c7a..482e106 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -455,7 +455,7 @@
 /// with location to warn on and the source range[s] to report with the
 /// warning.
 bool Expr::isUnusedResultAWarning(SourceLocation &Loc, SourceRange &R1,
-                                  SourceRange &R2, ASTContext &Context) const {
+                                  SourceRange &R2) const {
   // Don't warn if the expr is type dependent. The type could end up
   // instantiating to void.
   if (isTypeDependent())
@@ -468,7 +468,7 @@
     return true;
   case ParenExprClass:
     return cast<ParenExpr>(this)->getSubExpr()->
-      isUnusedResultAWarning(Loc, R1, R2, Context);
+      isUnusedResultAWarning(Loc, R1, R2);
   case UnaryOperatorClass: {
     const UnaryOperator *UO = cast<UnaryOperator>(this);
     
@@ -491,7 +491,7 @@
         return false;
       break;
     case UnaryOperator::Extension:
-      return UO->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2, Context);
+      return UO->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2);
     }
     Loc = UO->getOperatorLoc();
     R1 = UO->getSubExpr()->getSourceRange();
@@ -501,8 +501,8 @@
     const BinaryOperator *BO = cast<BinaryOperator>(this);
     // Consider comma to have side effects if the LHS or RHS does.
     if (BO->getOpcode() == BinaryOperator::Comma)
-      return BO->getRHS()->isUnusedResultAWarning(Loc, R1, R2, Context) ||
-             BO->getLHS()->isUnusedResultAWarning(Loc, R1, R2, Context);
+      return BO->getRHS()->isUnusedResultAWarning(Loc, R1, R2) ||
+             BO->getLHS()->isUnusedResultAWarning(Loc, R1, R2);
       
     if (BO->isAssignmentOp())
       return false;
@@ -519,9 +519,9 @@
     // warning, warn about them.
     const ConditionalOperator *Exp = cast<ConditionalOperator>(this);
     if (Exp->getLHS() && 
-        Exp->getLHS()->isUnusedResultAWarning(Loc, R1, R2, Context))
+        Exp->getLHS()->isUnusedResultAWarning(Loc, R1, R2))
       return true;
-    return Exp->getRHS()->isUnusedResultAWarning(Loc, R1, R2, Context);
+    return Exp->getRHS()->isUnusedResultAWarning(Loc, R1, R2);
   }
 
   case MemberExprClass:
@@ -554,8 +554,8 @@
       // If the callee has attribute pure, const, or warn_unused_result, warn
       // about it. void foo() { strlen("bar"); } should warn.
       if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CalleeDRE->getDecl()))
-        if (FD->getAttr<WarnUnusedResultAttr>(Context) ||
-            FD->getAttr<PureAttr>(Context) || FD->getAttr<ConstAttr>(Context)) {
+        if (FD->getAttr<WarnUnusedResultAttr>() ||
+            FD->getAttr<PureAttr>() || FD->getAttr<ConstAttr>()) {
           Loc = CE->getCallee()->getLocStart();
           R1 = CE->getCallee()->getSourceRange();
           
@@ -578,7 +578,7 @@
     const CompoundStmt *CS = cast<StmtExpr>(this)->getSubStmt();
     if (!CS->body_empty())
       if (const Expr *E = dyn_cast<Expr>(CS->body_back()))
-        return E->isUnusedResultAWarning(Loc, R1, R2, Context);
+        return E->isUnusedResultAWarning(Loc, R1, R2);
     
     Loc = cast<StmtExpr>(this)->getLParenLoc();
     R1 = getSourceRange();
@@ -589,7 +589,7 @@
     // the cast is unused.
     if (getType()->isVoidType())
       return cast<CastExpr>(this)->getSubExpr()
-               ->isUnusedResultAWarning(Loc, R1, R2, Context);
+               ->isUnusedResultAWarning(Loc, R1, R2);
     Loc = cast<CStyleCastExpr>(this)->getLParenLoc();
     R1 = cast<CStyleCastExpr>(this)->getSubExpr()->getSourceRange();
     return true;
@@ -598,7 +598,7 @@
     // the cast is unused.
     if (getType()->isVoidType())
       return cast<CastExpr>(this)->getSubExpr()
-               ->isUnusedResultAWarning(Loc, R1, R2, Context);
+               ->isUnusedResultAWarning(Loc, R1, R2);
     Loc = cast<CXXFunctionalCastExpr>(this)->getTypeBeginLoc();
     R1 = cast<CXXFunctionalCastExpr>(this)->getSubExpr()->getSourceRange();
     return true;
@@ -606,11 +606,11 @@
   case ImplicitCastExprClass:
     // Check the operand, since implicit casts are inserted by Sema
     return cast<ImplicitCastExpr>(this)
-      ->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2, Context);
+      ->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2);
 
   case CXXDefaultArgExprClass:
     return cast<CXXDefaultArgExpr>(this)
-      ->getExpr()->isUnusedResultAWarning(Loc, R1, R2, Context);
+      ->getExpr()->isUnusedResultAWarning(Loc, R1, R2);
 
   case CXXNewExprClass:
     // FIXME: In theory, there might be new expressions that don't have side
@@ -619,7 +619,7 @@
     return false;
   case CXXExprWithTemporariesClass:
     return cast<CXXExprWithTemporaries>(this)
-      ->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2, Context);
+      ->getSubExpr()->isUnusedResultAWarning(Loc, R1, R2);
   }
 }
 
diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp
index 618214e..b25fdb3 100644
--- a/lib/Analysis/CFRefCount.cpp
+++ b/lib/Analysis/CFRefCount.cpp
@@ -1248,15 +1248,15 @@
   
   // Determine if there is a special return effect for this method.
   if (isTrackedObjCObjectType(RetTy)) {
-    if (FD->getAttr<NSReturnsRetainedAttr>(Ctx)) {
+    if (FD->getAttr<NSReturnsRetainedAttr>()) {
       Summ.setRetEffect(ObjCAllocRetE);
     }
-    else if (FD->getAttr<CFReturnsRetainedAttr>(Ctx)) {
+    else if (FD->getAttr<CFReturnsRetainedAttr>()) {
       Summ.setRetEffect(RetEffect::MakeOwned(RetEffect::CF, true));
     }
   }
   else if (RetTy->getAsPointerType()) {
-    if (FD->getAttr<CFReturnsRetainedAttr>(Ctx)) {
+    if (FD->getAttr<CFReturnsRetainedAttr>()) {
       Summ.setRetEffect(RetEffect::MakeOwned(RetEffect::CF, true));
     }
   }
@@ -1270,10 +1270,10 @@
 
   // Determine if there is a special return effect for this method.
   if (isTrackedObjCObjectType(MD->getResultType())) {
-    if (MD->getAttr<NSReturnsRetainedAttr>(Ctx)) {
+    if (MD->getAttr<NSReturnsRetainedAttr>()) {
       Summ.setRetEffect(ObjCAllocRetE);
     }
-    else if (MD->getAttr<CFReturnsRetainedAttr>(Ctx)) {
+    else if (MD->getAttr<CFReturnsRetainedAttr>()) {
       Summ.setRetEffect(RetEffect::MakeOwned(RetEffect::CF, true));
     }
   }
diff --git a/lib/Analysis/CheckDeadStores.cpp b/lib/Analysis/CheckDeadStores.cpp
index 0f61a5e..69433d6 100644
--- a/lib/Analysis/CheckDeadStores.cpp
+++ b/lib/Analysis/CheckDeadStores.cpp
@@ -85,7 +85,7 @@
                     const LiveVariables::AnalysisDataTy& AD,
                     const LiveVariables::ValTy& Live) {
 
-    if (VD->hasLocalStorage() && !Live(VD, AD) && !VD->getAttr<UnusedAttr>(Ctx))
+    if (VD->hasLocalStorage() && !Live(VD, AD) && !VD->getAttr<UnusedAttr>())
       Report(VD, dsk, Ex->getSourceRange().getBegin(),
              Val->getSourceRange());      
   }
@@ -190,7 +190,7 @@
             // A dead initialization is a variable that is dead after it
             // is initialized.  We don't flag warnings for those variables
             // marked 'unused'.
-            if (!Live(V, AD) && V->getAttr<UnusedAttr>(Ctx) == 0) {
+            if (!Live(V, AD) && V->getAttr<UnusedAttr>() == 0) {
               // Special case: check for initializations with constants.
               //
               //  e.g. : int x = 0;
diff --git a/lib/Analysis/CheckObjCDealloc.cpp b/lib/Analysis/CheckObjCDealloc.cpp
index 2ba7d86..f50d7a1 100644
--- a/lib/Analysis/CheckObjCDealloc.cpp
+++ b/lib/Analysis/CheckObjCDealloc.cpp
@@ -109,7 +109,7 @@
     QualType T = ID->getType();
     
     if (!Ctx.isObjCObjectPointerType(T) ||
-        ID->getAttr<IBOutletAttr>(Ctx)) // Skip IBOutlets.
+        ID->getAttr<IBOutletAttr>()) // Skip IBOutlets.
       continue;
     
     containsPointerIvar = true;
diff --git a/lib/Analysis/CheckObjCUnusedIVars.cpp b/lib/Analysis/CheckObjCUnusedIVars.cpp
index 21dc658..a68c82f 100644
--- a/lib/Analysis/CheckObjCUnusedIVars.cpp
+++ b/lib/Analysis/CheckObjCUnusedIVars.cpp
@@ -73,7 +73,7 @@
       continue;
 
     // Skip IB Outlets.
-    if (ID->getAttr<IBOutletAttr>(Ctx))
+    if (ID->getAttr<IBOutletAttr>())
       continue;
     
     M[ID] = Unused;
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index ee792a8..d9117f5 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -1437,8 +1437,8 @@
     SaveAndRestore<bool> OldSink(Builder->BuildSinks);
     const FunctionDecl* FD = L.getAsFunctionDecl();
     if (FD) {      
-      if (FD->getAttr<NoReturnAttr>(getContext()) || 
-          FD->getAttr<AnalyzerNoReturnAttr>(getContext()))
+      if (FD->getAttr<NoReturnAttr>() || 
+          FD->getAttr<AnalyzerNoReturnAttr>())
         Builder->BuildSinks = true;
       else {
         // HACK: Some functions are not marked noreturn, and don't return.
diff --git a/lib/Analysis/GRExprEngineInternalChecks.cpp b/lib/Analysis/GRExprEngineInternalChecks.cpp
index 76d26dd..a2ce79a 100644
--- a/lib/Analysis/GRExprEngineInternalChecks.cpp
+++ b/lib/Analysis/GRExprEngineInternalChecks.cpp
@@ -566,7 +566,7 @@
     if (!FD)
       return false;
 
-    const NonNullAttr* Att = FD->getAttr<NonNullAttr>(BR.getContext());
+    const NonNullAttr* Att = FD->getAttr<NonNullAttr>();
     
     if (!Att)
       return false;
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 66b1f17..a919dfa 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -522,7 +522,7 @@
   case Builtin::BIsqrtf:
   case Builtin::BIsqrtl: {
     // Rewrite sqrt to intrinsic if allowed.
-    if (!FD->hasAttr<ConstAttr>(getContext()))
+    if (!FD->hasAttr<ConstAttr>())
       break;
     Value *Arg0 = EmitScalarExpr(E->getArg(0));
     const llvm::Type *ArgType = Arg0->getType();
@@ -534,7 +534,7 @@
   case Builtin::BIpowf:
   case Builtin::BIpowl: {
     // Rewrite sqrt to intrinsic if allowed.
-    if (!FD->hasAttr<ConstAttr>(getContext()))
+    if (!FD->hasAttr<ConstAttr>())
       break;
     Value *Base = EmitScalarExpr(E->getArg(0));
     Value *Exponent = EmitScalarExpr(E->getArg(1));
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 8ff5891..b5195c4 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -377,13 +377,13 @@
 
   // FIXME: handle sseregparm someday...
   if (TargetDecl) {
-    if (TargetDecl->hasAttr<NoThrowAttr>(getContext()))
+    if (TargetDecl->hasAttr<NoThrowAttr>())
       FuncAttrs |= llvm::Attribute::NoUnwind;
-    if (TargetDecl->hasAttr<NoReturnAttr>(getContext()))
+    if (TargetDecl->hasAttr<NoReturnAttr>())
       FuncAttrs |= llvm::Attribute::NoReturn;
-    if (TargetDecl->hasAttr<ConstAttr>(getContext()))
+    if (TargetDecl->hasAttr<ConstAttr>())
       FuncAttrs |= llvm::Attribute::ReadNone;
-    else if (TargetDecl->hasAttr<PureAttr>(getContext()))
+    else if (TargetDecl->hasAttr<PureAttr>())
       FuncAttrs |= llvm::Attribute::ReadOnly;
   }
 
@@ -438,7 +438,7 @@
   signed RegParm = 0;
   if (TargetDecl)
     if (const RegparmAttr *RegParmAttr 
-          = TargetDecl->getAttr<RegparmAttr>(getContext()))
+          = TargetDecl->getAttr<RegparmAttr>())
       RegParm = RegParmAttr->getNumParams();
 
   unsigned PointerWidth = getContext().Target.getPointerWidth(0);
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index f97c62f..2ae7e22 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -60,7 +60,7 @@
 /// EmitBlockVarDecl - This method handles emission of any variable declaration
 /// inside a function, including static vars etc.
 void CodeGenFunction::EmitBlockVarDecl(const VarDecl &D) {
-  if (D.hasAttr<AsmLabelAttr>(getContext()))
+  if (D.hasAttr<AsmLabelAttr>())
     CGM.ErrorUnsupported(&D, "__asm__");
   
   switch (D.getStorageClass()) {
@@ -171,7 +171,7 @@
   }
 
   // FIXME: Merge attribute handling.
-  if (const AnnotateAttr *AA = D.getAttr<AnnotateAttr>(getContext())) {
+  if (const AnnotateAttr *AA = D.getAttr<AnnotateAttr>()) {
     SourceManager &SM = CGM.getContext().getSourceManager();
     llvm::Constant *Ann =
       CGM.EmitAnnotateAttr(GV, AA, 
@@ -179,10 +179,10 @@
     CGM.AddAnnotation(Ann);
   }
 
-  if (const SectionAttr *SA = D.getAttr<SectionAttr>(getContext()))
+  if (const SectionAttr *SA = D.getAttr<SectionAttr>())
     GV->setSection(SA->getName());
   
-  if (D.hasAttr<UsedAttr>(getContext()))
+  if (D.hasAttr<UsedAttr>())
     CGM.AddUsedGlobal(GV);
 
   // We may have to cast the constant because of the initializer
@@ -244,7 +244,7 @@
 /// These turn into simple stack objects, or GlobalValues depending on target.
 void CodeGenFunction::EmitLocalBlockVarDecl(const VarDecl &D) {
   QualType Ty = D.getType();
-  bool isByRef = D.hasAttr<BlocksAttr>(getContext());
+  bool isByRef = D.hasAttr<BlocksAttr>();
   bool needsDispose = false;
   unsigned Align = 0;
 
@@ -414,7 +414,7 @@
   }
 
   // Handle the cleanup attribute
-  if (const CleanupAttr *CA = D.getAttr<CleanupAttr>(getContext())) {
+  if (const CleanupAttr *CA = D.getAttr<CleanupAttr>()) {
     const FunctionDecl *FD = CA->getFunctionDecl();
     
     llvm::Constant* F = CGM.GetAddrOfFunction(GlobalDecl(FD));
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index a211407..0951019 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -670,7 +670,7 @@
         isa<ImplicitParamDecl>(VD))) {
     LValue LV;
     bool NonGCable = VD->hasLocalStorage() && 
-      !VD->hasAttr<BlocksAttr>(getContext());
+      !VD->hasAttr<BlocksAttr>();
     if (VD->hasExternalStorage()) {
       llvm::Value *V = CGM.GetAddrOfGlobalVar(VD);
       if (VD->getType()->isReferenceType())
@@ -686,7 +686,7 @@
       // local static?
       if (!NonGCable)
         attr = getContext().getObjCGCAttrKind(E->getType());
-      if (VD->hasAttr<BlocksAttr>(getContext())) {
+      if (VD->hasAttr<BlocksAttr>()) {
         bool needsCopyDispose = BlockRequiresCopying(VD->getType());
         const llvm::Type *PtrStructTy = V->getType();
         const llvm::Type *Ty = PtrStructTy;
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index e7cf8e6..51f9a76 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -126,7 +126,7 @@
 /// its pointer, name, and types registered in the class struture.  
 void CodeGenFunction::GenerateObjCMethod(const ObjCMethodDecl *OMD) {
   // Check if we should generate debug info for this method.
-  if (CGM.getDebugInfo() && !OMD->hasAttr<NodebugAttr>(getContext()))
+  if (CGM.getDebugInfo() && !OMD->hasAttr<NodebugAttr>())
     DebugInfo = CGM.getDebugInfo();
   StartObjCMethod(OMD, OMD->getClassInterface());
   EmitStmt(OMD->getBody(getContext()));
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 865e8c2..b9e8495 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -1360,7 +1360,7 @@
 /// class has the __objc_exception__ attribute.
 static bool hasObjCExceptionAttribute(ASTContext &Context, 
                                       const ObjCInterfaceDecl *OID) {
-  if (OID->hasAttr<ObjCExceptionAttr>(Context))
+  if (OID->hasAttr<ObjCExceptionAttr>())
     return true;
   if (const ObjCInterfaceDecl *Super = OID->getSuperClass())
     return hasObjCExceptionAttribute(Context, Super);
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index f10a08f..672f6da 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -199,7 +199,7 @@
 void CodeGenFunction::GenerateCode(const FunctionDecl *FD,
                                    llvm::Function *Fn) {
   // Check if we should generate debug info for this function.
-  if (CGM.getDebugInfo() && !FD->hasAttr<NodebugAttr>(getContext()))
+  if (CGM.getDebugInfo() && !FD->hasAttr<NodebugAttr>())
     DebugInfo = CGM.getDebugInfo();
   
   FunctionArgList Args;
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 7957a9f..efa50ba 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -102,7 +102,7 @@
     if (VD->getStorageClass() == VarDecl::PrivateExtern)
       return LangOptions::Hidden;
 
-  if (const VisibilityAttr *attr = D->getAttr<VisibilityAttr>(getContext())) {
+  if (const VisibilityAttr *attr = D->getAttr<VisibilityAttr>()) {
     switch (attr->getVisibility()) {
     default: assert(0 && "Unknown visibility!");
     case VisibilityAttr::DefaultVisibility: 
@@ -306,9 +306,9 @@
 
   if (Linkage == GVA_Internal) {
     GV->setLinkage(llvm::Function::InternalLinkage);
-  } else if (D->hasAttr<DLLExportAttr>(getContext())) {
+  } else if (D->hasAttr<DLLExportAttr>()) {
     GV->setLinkage(llvm::Function::DLLExportLinkage);
-  } else if (D->hasAttr<WeakAttr>(getContext())) {
+  } else if (D->hasAttr<WeakAttr>()) {
     GV->setLinkage(llvm::Function::WeakAnyLinkage);
   } else if (Linkage == GVA_C99Inline) {
     // In C99 mode, 'inline' functions are guaranteed to have a strong
@@ -341,10 +341,10 @@
                                         AttributeList.size()));
 
   // Set the appropriate calling convention for the Function.
-  if (D->hasAttr<FastCallAttr>(getContext()))
+  if (D->hasAttr<FastCallAttr>())
     F->setCallingConv(llvm::CallingConv::X86_FastCall);
 
-  if (D->hasAttr<StdCallAttr>(getContext()))
+  if (D->hasAttr<StdCallAttr>())
     F->setCallingConv(llvm::CallingConv::X86_StdCall);
 }
 
@@ -353,10 +353,10 @@
   if (!Features.Exceptions && !Features.ObjCNonFragileABI)
     F->addFnAttr(llvm::Attribute::NoUnwind);  
 
-  if (D->hasAttr<AlwaysInlineAttr>(getContext()))
+  if (D->hasAttr<AlwaysInlineAttr>())
     F->addFnAttr(llvm::Attribute::AlwaysInline);
   
-  if (D->hasAttr<NoinlineAttr>(getContext()))
+  if (D->hasAttr<NoinlineAttr>())
     F->addFnAttr(llvm::Attribute::NoInline);
 }
 
@@ -364,10 +364,10 @@
                                         llvm::GlobalValue *GV) {
   setGlobalVisibility(GV, D);
 
-  if (D->hasAttr<UsedAttr>(getContext()))
+  if (D->hasAttr<UsedAttr>())
     AddUsedGlobal(GV);
 
-  if (const SectionAttr *SA = D->getAttr<SectionAttr>(getContext()))
+  if (const SectionAttr *SA = D->getAttr<SectionAttr>())
     GV->setSection(SA->getName());
 }
 
@@ -391,10 +391,10 @@
   // Only a few attributes are set on declarations; these may later be
   // overridden by a definition.
   
-  if (FD->hasAttr<DLLImportAttr>(getContext())) {
+  if (FD->hasAttr<DLLImportAttr>()) {
     F->setLinkage(llvm::Function::DLLImportLinkage);
-  } else if (FD->hasAttr<WeakAttr>(getContext()) || 
-             FD->hasAttr<WeakImportAttr>(getContext())) {
+  } else if (FD->hasAttr<WeakAttr>() || 
+             FD->hasAttr<WeakImportAttr>()) {
     // "extern_weak" is overloaded in LLVM; we probably should have
     // separate linkage types for this. 
     F->setLinkage(llvm::Function::ExternalWeakLinkage);
@@ -402,7 +402,7 @@
     F->setLinkage(llvm::Function::ExternalLinkage); 
   }
 
-  if (const SectionAttr *SA = FD->getAttr<SectionAttr>(getContext()))
+  if (const SectionAttr *SA = FD->getAttr<SectionAttr>())
     F->setSection(SA->getName());
 }
 
@@ -516,13 +516,13 @@
 bool CodeGenModule::MayDeferGeneration(const ValueDecl *Global) {
   // Never defer when EmitAllDecls is specified or the decl has
   // attribute used.
-  if (Features.EmitAllDecls || Global->hasAttr<UsedAttr>(getContext()))
+  if (Features.EmitAllDecls || Global->hasAttr<UsedAttr>())
     return false;
 
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(Global)) {
     // Constructors and destructors should never be deferred.
-    if (FD->hasAttr<ConstructorAttr>(getContext()) || 
-        FD->hasAttr<DestructorAttr>(getContext()))
+    if (FD->hasAttr<ConstructorAttr>() || 
+        FD->hasAttr<DestructorAttr>())
       return false;
 
     GVALinkage Linkage = GetLinkageForFunction(getContext(), FD, Features);
@@ -546,7 +546,7 @@
   
   // If this is an alias definition (which otherwise looks like a declaration)
   // emit it now.
-  if (Global->hasAttr<AliasAttr>(getContext()))
+  if (Global->hasAttr<AliasAttr>())
     return EmitAliasDefinition(Global);
 
   // Ignore declarations, they will be emitted on their first use.
@@ -735,8 +735,8 @@
     if (D->getStorageClass() == VarDecl::PrivateExtern)
       GV->setVisibility(llvm::GlobalValue::HiddenVisibility);
 
-    if (D->hasAttr<WeakAttr>(getContext()) || 
-        D->hasAttr<WeakImportAttr>(getContext()))
+    if (D->hasAttr<WeakAttr>() || 
+        D->hasAttr<WeakImportAttr>())
       GV->setLinkage(llvm::GlobalValue::ExternalWeakLinkage);
 
     GV->setThreadLocal(D->isThreadSpecified());
@@ -856,7 +856,7 @@
     cast<llvm::GlobalValue>(Entry)->eraseFromParent();
   }
 
-  if (const AnnotateAttr *AA = D->getAttr<AnnotateAttr>(getContext())) {
+  if (const AnnotateAttr *AA = D->getAttr<AnnotateAttr>()) {
     SourceManager &SM = Context.getSourceManager();
     AddAnnotation(EmitAnnotateAttr(GV, AA,
                               SM.getInstantiationLineNumber(D->getLocation())));
@@ -869,11 +869,11 @@
   // Set the llvm linkage type as appropriate.
   if (D->getStorageClass() == VarDecl::Static)
     GV->setLinkage(llvm::Function::InternalLinkage);
-  else if (D->hasAttr<DLLImportAttr>(getContext()))
+  else if (D->hasAttr<DLLImportAttr>())
     GV->setLinkage(llvm::Function::DLLImportLinkage);
-  else if (D->hasAttr<DLLExportAttr>(getContext()))
+  else if (D->hasAttr<DLLExportAttr>())
     GV->setLinkage(llvm::Function::DLLExportLinkage);
-  else if (D->hasAttr<WeakAttr>(getContext()))
+  else if (D->hasAttr<WeakAttr>())
     GV->setLinkage(llvm::GlobalVariable::WeakAnyLinkage);
   else if (!CompileOpts.NoCommon &&
            (!D->hasExternalStorage() && !D->getInit()))
@@ -1036,14 +1036,14 @@
   SetFunctionDefinitionAttributes(D, Fn);
   SetLLVMFunctionAttributesForDefinition(D, Fn);
   
-  if (const ConstructorAttr *CA = D->getAttr<ConstructorAttr>(getContext()))
+  if (const ConstructorAttr *CA = D->getAttr<ConstructorAttr>())
     AddGlobalCtor(Fn, CA->getPriority());
-  if (const DestructorAttr *DA = D->getAttr<DestructorAttr>(getContext()))
+  if (const DestructorAttr *DA = D->getAttr<DestructorAttr>())
     AddGlobalDtor(Fn, DA->getPriority());
 }
 
 void CodeGenModule::EmitAliasDefinition(const ValueDecl *D) {
-  const AliasAttr *AA = D->getAttr<AliasAttr>(getContext());
+  const AliasAttr *AA = D->getAttr<AliasAttr>();
   assert(AA && "Not an alias?");
 
   const llvm::Type *DeclTy = getTypes().ConvertTypeForMem(D->getType());
@@ -1099,7 +1099,7 @@
   // Set attributes which are particular to an alias; this is a
   // specialization of the attributes which may be set on a global
   // variable/function.
-  if (D->hasAttr<DLLExportAttr>(getContext())) {
+  if (D->hasAttr<DLLExportAttr>()) {
     if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
       // The dllexport attribute is ignored for undefined symbols.
       if (FD->getBody(getContext()))
@@ -1107,8 +1107,8 @@
     } else {
       GA->setLinkage(llvm::Function::DLLExportLinkage);
     }
-  } else if (D->hasAttr<WeakAttr>(getContext()) || 
-             D->hasAttr<WeakImportAttr>(getContext())) {
+  } else if (D->hasAttr<WeakAttr>() || 
+             D->hasAttr<WeakImportAttr>()) {
     GA->setLinkage(llvm::Function::WeakAnyLinkage);
   }
 
diff --git a/lib/CodeGen/Mangle.cpp b/lib/CodeGen/Mangle.cpp
index 8501835..8018b4f 100644
--- a/lib/CodeGen/Mangle.cpp
+++ b/lib/CodeGen/Mangle.cpp
@@ -87,7 +87,7 @@
 bool CXXNameMangler::mangleFunctionDecl(const FunctionDecl *FD) {
   // Clang's "overloadable" attribute extension to C/C++ implies
   // name mangling (always).
-  if (!FD->hasAttr<OverloadableAttr>(Context)) {
+  if (!FD->hasAttr<OverloadableAttr>()) {
     // C functions are not mangled, and "main" is never mangled.
     if (!Context.getLangOptions().CPlusPlus || FD->isMain())
       return false;
@@ -111,7 +111,7 @@
 bool CXXNameMangler::mangle(const NamedDecl *D) {
   // Any decl can be declared with __asm("foo") on it, and this takes
   // precedence over all other naming in the .o file.
-  if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>(Context)) {
+  if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) {
     // If we have an asm name, then we use it as the mangling.
     Out << '\01';  // LLVM IR Marker for __asm("foo")
     Out << ALA->getLabel();
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index 3f6ae35..15b54a2 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -80,7 +80,7 @@
   D->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
   D->setInvalidDecl(Record[Idx++]);
   if (Record[Idx++])
-    D->addAttr(*Reader.getContext(), Reader.ReadAttributes());
+    D->addAttr(Reader.ReadAttributes());
   D->setImplicit(Record[Idx++]);
   D->setUsed(Record[Idx++]);
   D->setAccess((AccessSpecifier)Record[Idx++]);
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index 44da4d7..97a3a78 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -520,7 +520,7 @@
     
     // If the declaration had any attributes, write them now.
     if (D->hasAttrs())
-      WriteAttributeRecord(D->getAttrs(Context));
+      WriteAttributeRecord(D->getAttrs());
 
     // Flush any expressions that were written as part of this declaration.
     FlushStmts();
diff --git a/lib/Sema/JumpDiagnostics.cpp b/lib/Sema/JumpDiagnostics.cpp
index 425d804..ae863f2 100644
--- a/lib/Sema/JumpDiagnostics.cpp
+++ b/lib/Sema/JumpDiagnostics.cpp
@@ -77,11 +77,11 @@
   
 /// GetDiagForGotoScopeDecl - If this decl induces a new goto scope, return a
 /// diagnostic that should be emitted if control goes over it. If not, return 0.
-static unsigned GetDiagForGotoScopeDecl(ASTContext &Context, const Decl *D) {
+static unsigned GetDiagForGotoScopeDecl(const Decl *D) {
   if (const VarDecl *VD = dyn_cast<VarDecl>(D)) {
     if (VD->getType()->isVariablyModifiedType())
       return diag::note_protected_by_vla;
-    if (VD->hasAttr<CleanupAttr>(Context))
+    if (VD->hasAttr<CleanupAttr>())
       return diag::note_protected_by_cleanup;
   } else if (const TypedefDecl *TD = dyn_cast<TypedefDecl>(D)) {
     if (TD->getUnderlyingType()->isVariablyModifiedType())
@@ -125,7 +125,7 @@
       for (DeclStmt::decl_iterator I = DS->decl_begin(), E = DS->decl_end();
            I != E; ++I) {
         // If this decl causes a new scope, push and switch to it.
-        if (unsigned Diag = GetDiagForGotoScopeDecl(this->S.Context, *I)) {
+        if (unsigned Diag = GetDiagForGotoScopeDecl(*I)) {
           Scopes.push_back(GotoScope(ParentScope, Diag, (*I)->getLocation()));
           ParentScope = Scopes.size()-1;
         }
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index cbd4f58..0fa66c4 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -485,7 +485,7 @@
   void DiagnoseUnusedParameters(InputIterator Param, InputIterator ParamEnd) {
     for (; Param != ParamEnd; ++Param) {
       if (!(*Param)->isUsed() && (*Param)->getDeclName() && 
-          !(*Param)->template hasAttr<UnusedAttr>(Context))
+          !(*Param)->template hasAttr<UnusedAttr>())
         Diag((*Param)->getLocation(), diag::warn_unused_parameter)
           << (*Param)->getDeclName();
     }
diff --git a/lib/Sema/SemaAttr.cpp b/lib/Sema/SemaAttr.cpp
index cbfa56a..1bf8444 100644
--- a/lib/Sema/SemaAttr.cpp
+++ b/lib/Sema/SemaAttr.cpp
@@ -205,7 +205,7 @@
   // Otherwise, add the 'unused' attribute to each referenced declaration.
   for (unsigned i = 0; i < NumExprs; ++i) {
     DeclRefExpr *DR = (DeclRefExpr*) Exprs[i];
-    DR->getDecl()->addAttr(Context, ::new (Context) UnusedAttr());
+    DR->getDecl()->addAttr(::new (Context) UnusedAttr());
     DR->Destroy(Context);
   }
 }
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 4f0553d..4eed018 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -166,7 +166,7 @@
   // handlers.
 
   // Printf checking.
-  if (const FormatAttr *Format = FDecl->getAttr<FormatAttr>(Context)) {
+  if (const FormatAttr *Format = FDecl->getAttr<FormatAttr>()) {
     if (Format->getType() == "printf") {
       bool HasVAListArg = Format->getFirstArg() == 0;
       if (!HasVAListArg) {
@@ -178,7 +178,7 @@
                            HasVAListArg ? 0 : Format->getFirstArg() - 1);
     }
   }
-  for (const Attr *attr = FDecl->getAttrs(Context); 
+  for (const Attr *attr = FDecl->getAttrs(); 
        attr; attr = attr->getNext()) {
     if (const NonNullAttr *NonNull = dyn_cast<NonNullAttr>(attr))
       CheckNonNullArguments(NonNull, TheCall);
@@ -192,7 +192,7 @@
 
   OwningExprResult TheCallResult(Owned(TheCall));
   // Printf checking.
-  const FormatAttr *Format = NDecl->getAttr<FormatAttr>(Context);
+  const FormatAttr *Format = NDecl->getAttr<FormatAttr>();
   if (!Format)
     return move(TheCallResult);
   const VarDecl *V = dyn_cast<VarDecl>(NDecl);
@@ -794,7 +794,7 @@
           = dyn_cast<ImplicitCastExpr>(CE->getCallee())) {
       if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(ICE->getSubExpr())) {
         if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(DRE->getDecl())) {
-          if (const FormatArgAttr *FA = FD->getAttr<FormatArgAttr>(Context)) {
+          if (const FormatArgAttr *FA = FD->getAttr<FormatArgAttr>()) {
             unsigned ArgIndex = FA->getFormatIdx();
             const Expr *Arg = CE->getArg(ArgIndex - 1);
             
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 85bf89a..513f328 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -256,7 +256,7 @@
   if (isa<OverloadedFunctionDecl>(PrevDecl))
     return true;
 
-  return PrevDecl->getAttr<OverloadableAttr>(Context) != 0;
+  return PrevDecl->getAttr<OverloadableAttr>() != 0;
 }
 
 /// Add this decl to the scope shadowed decl chains.
@@ -612,8 +612,8 @@
 /// DeclhasAttr - returns true if decl Declaration already has the target
 /// attribute.
 static bool 
-DeclHasAttr(ASTContext &Context, const Decl *decl, const Attr *target) {
-  for (const Attr *attr = decl->getAttrs(Context); attr; attr = attr->getNext())
+DeclHasAttr(const Decl *decl, const Attr *target) {
+  for (const Attr *attr = decl->getAttrs(); attr; attr = attr->getNext())
     if (attr->getKind() == target->getKind())
       return true;
 
@@ -622,11 +622,11 @@
 
 /// MergeAttributes - append attributes from the Old decl to the New one.
 static void MergeAttributes(Decl *New, Decl *Old, ASTContext &C) {
-  for (const Attr *attr = Old->getAttrs(C); attr; attr = attr->getNext()) {
-    if (!DeclHasAttr(C, New, attr) && attr->isMerged()) {
+  for (const Attr *attr = Old->getAttrs(); attr; attr = attr->getNext()) {
+    if (!DeclHasAttr(New, attr) && attr->isMerged()) {
       Attr *NewAttr = attr->clone(C);
       NewAttr->setInherited(true);
-      New->addAttr(C, NewAttr);
+      New->addAttr(NewAttr);
     }
   }
 }
@@ -1851,8 +1851,7 @@
   if (Expr *E = (Expr*) D.getAsmLabel()) {
     // The parser guarantees this is a string.
     StringLiteral *SE = cast<StringLiteral>(E);  
-    NewVD->addAttr(Context, 
-                   ::new (Context) AsmLabelAttr(std::string(SE->getStrData(),
+    NewVD->addAttr(::new (Context) AsmLabelAttr(std::string(SE->getStrData(),
                                                         SE->getByteLength())));
   }
 
@@ -1931,11 +1930,11 @@
   }
 
   if (NewVD->hasLocalStorage() && T.isObjCGCWeak()
-      && !NewVD->hasAttr<BlocksAttr>(Context))
+      && !NewVD->hasAttr<BlocksAttr>())
     Diag(NewVD->getLocation(), diag::warn_attribute_weak_on_local);
 
   bool isVM = T->isVariablyModifiedType();
-  if (isVM || NewVD->hasAttr<CleanupAttr>(Context))
+  if (isVM || NewVD->hasAttr<CleanupAttr>())
     CurFunctionNeedsScopeChecking = true;
   
   if ((isVM && NewVD->hasLinkage()) ||
@@ -1990,12 +1989,12 @@
     return NewVD->setInvalidDecl();
   }
 
-  if (!NewVD->hasLocalStorage() && NewVD->hasAttr<BlocksAttr>(Context)) {
+  if (!NewVD->hasLocalStorage() && NewVD->hasAttr<BlocksAttr>()) {
     Diag(NewVD->getLocation(), diag::err_block_on_nonlocal);
     return NewVD->setInvalidDecl();
   }
     
-  if (isVM && NewVD->hasAttr<BlocksAttr>(Context)) {
+  if (isVM && NewVD->hasAttr<BlocksAttr>()) {
     Diag(NewVD->getLocation(), diag::err_block_on_vm);
     return NewVD->setInvalidDecl();
   }
@@ -2251,8 +2250,7 @@
   if (Expr *E = (Expr*) D.getAsmLabel()) {
     // The parser guarantees this is a string.
     StringLiteral *SE = cast<StringLiteral>(E);  
-    NewFD->addAttr(Context,
-                   ::new (Context) AsmLabelAttr(std::string(SE->getStrData(),
+    NewFD->addAttr(::new (Context) AsmLabelAttr(std::string(SE->getStrData(),
                                                         SE->getByteLength())));
   }
 
@@ -2371,7 +2369,7 @@
   ProcessDeclAttributes(S, NewFD, D);
   AddKnownFunctionAttributes(NewFD);
 
-  if (OverloadableAttrRequired && !NewFD->getAttr<OverloadableAttr>(Context)) {
+  if (OverloadableAttrRequired && !NewFD->getAttr<OverloadableAttr>()) {
     // If a function name is overloadable in C, then every function
     // with that name must be marked "overloadable".
     Diag(NewFD->getLocation(), diag::err_attribute_overloadable_missing)
@@ -2379,7 +2377,7 @@
     if (PrevDecl)
       Diag(PrevDecl->getLocation(), 
            diag::note_attribute_overloadable_prev_overload);
-    NewFD->addAttr(Context, ::new (Context) OverloadableAttr());
+    NewFD->addAttr(::new (Context) OverloadableAttr());
   }
 
   // If this is a locally-scoped extern C function, update the
@@ -2998,7 +2996,7 @@
 
   ProcessDeclAttributes(S, New, D);
 
-  if (New->hasAttr<BlocksAttr>(Context)) {
+  if (New->hasAttr<BlocksAttr>()) {
     Diag(New->getLocation(), diag::err_block_on_nonlocal);
   }
   return DeclPtrTy::make(New);
@@ -3128,10 +3126,10 @@
 
   // Checking attributes of current function definition
   // dllimport attribute.
-  if (FD->getAttr<DLLImportAttr>(Context) && 
-      (!FD->getAttr<DLLExportAttr>(Context))) {
+  if (FD->getAttr<DLLImportAttr>() && 
+      (!FD->getAttr<DLLExportAttr>())) {
     // dllimport attribute cannot be applied to definition.
-    if (!(FD->getAttr<DLLImportAttr>(Context))->isInherited()) {
+    if (!(FD->getAttr<DLLImportAttr>())->isInherited()) {
       Diag(FD->getLocation(),
            diag::err_attribute_can_be_applied_only_to_symbol_declaration)
         << "dllimport";
@@ -3313,9 +3311,8 @@
     unsigned FormatIdx;
     bool HasVAListArg;
     if (Context.BuiltinInfo.isPrintfLike(BuiltinID, FormatIdx, HasVAListArg)) {
-      if (!FD->getAttr<FormatAttr>(Context))
-        FD->addAttr(Context,
-                    ::new (Context) FormatAttr("printf", FormatIdx + 1,
+      if (!FD->getAttr<FormatAttr>())
+        FD->addAttr(::new (Context) FormatAttr("printf", FormatIdx + 1,
                                              HasVAListArg ? 0 : FormatIdx + 2));
     }
 
@@ -3324,8 +3321,8 @@
     // IRgen to use LLVM intrinsics for such functions.
     if (!getLangOptions().MathErrno &&
         Context.BuiltinInfo.isConstWithoutErrno(BuiltinID)) {
-      if (!FD->getAttr<ConstAttr>(Context))
-        FD->addAttr(Context, ::new (Context) ConstAttr());
+      if (!FD->getAttr<ConstAttr>())
+        FD->addAttr(::new (Context) ConstAttr());
     }
   }
 
@@ -3343,17 +3340,15 @@
     return;
 
   if (Name->isStr("NSLog") || Name->isStr("NSLogv")) {
-    if (const FormatAttr *Format = FD->getAttr<FormatAttr>(Context)) {
+    if (const FormatAttr *Format = FD->getAttr<FormatAttr>()) {
       // FIXME: We known better than our headers.
       const_cast<FormatAttr *>(Format)->setType("printf");
     } else 
-      FD->addAttr(Context,
-                  ::new (Context) FormatAttr("printf", 1,
+      FD->addAttr(::new (Context) FormatAttr("printf", 1,
                                              Name->isStr("NSLogv") ? 0 : 2));
   } else if (Name->isStr("asprintf") || Name->isStr("vasprintf")) {
-    if (!FD->getAttr<FormatAttr>(Context))
-      FD->addAttr(Context,
-                  ::new (Context) FormatAttr("printf", 2,
+    if (!FD->getAttr<FormatAttr>())
+      FD->addAttr(::new (Context) FormatAttr("printf", 2,
                                              Name->isStr("vasprintf") ? 0 : 3));
   }
 }
@@ -3709,7 +3704,7 @@
     // the #pragma tokens are effectively skipped over during the
     // parsing of the struct).
     if (unsigned Alignment = getPragmaPackAlignment())
-      New->addAttr(Context, ::new (Context) PackedAttr(Alignment * 8));
+      New->addAttr(::new (Context) PackedAttr(Alignment * 8));
   }
 
   if (getLangOptions().CPlusPlus && SS.isEmpty() && Name && !Invalid) {
@@ -4560,7 +4555,7 @@
 
   // FIXME: This implementation is an ugly hack!
   if (PrevDecl) {
-    PrevDecl->addAttr(Context, ::new (Context) WeakAttr());
+    PrevDecl->addAttr(::new (Context) WeakAttr());
     return;
   }
   Diag(PragmaLoc, diag::err_unsupported_pragma_weak);
@@ -4576,8 +4571,8 @@
 
   // FIXME: This implementation is an ugly hack!
   if (PrevDecl) {
-    PrevDecl->addAttr(Context, ::new (Context) AliasAttr(AliasName->getName()));
-    PrevDecl->addAttr(Context, ::new (Context) WeakAttr());
+    PrevDecl->addAttr(::new (Context) AliasAttr(AliasName->getName()));
+    PrevDecl->addAttr(::new (Context) WeakAttr());
     return;
   }
   Diag(PragmaLoc, diag::err_unsupported_pragma_weak);
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index f7dd930..e251cab 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -284,7 +284,7 @@
   }
   
   if (TagDecl *TD = dyn_cast<TagDecl>(d))
-    TD->addAttr(S.Context, ::new (S.Context) PackedAttr(1));
+    TD->addAttr(::new (S.Context) PackedAttr(1));
   else if (FieldDecl *FD = dyn_cast<FieldDecl>(d)) {
     // If the alignment is less than or equal to 8 bits, the packed attribute
     // has no effect.
@@ -293,7 +293,7 @@
       S.Diag(Attr.getLoc(), diag::warn_attribute_ignored_for_field_of_type)
         << Attr.getName() << FD->getType();
     else
-      FD->addAttr(S.Context, ::new (S.Context) PackedAttr(1));
+      FD->addAttr(::new (S.Context) PackedAttr(1));
   } else
     S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << Attr.getName();
 }
@@ -308,7 +308,7 @@
   // The IBOutlet attribute only applies to instance variables of Objective-C
   // classes.
   if (isa<ObjCIvarDecl>(d) || isa<ObjCPropertyDecl>(d))
-    d->addAttr(S.Context, ::new (S.Context) IBOutletAttr());
+    d->addAttr(::new (S.Context) IBOutletAttr());
   else
     S.Diag(Attr.getLoc(), diag::err_attribute_iboutlet);
 }
@@ -380,7 +380,7 @@
   unsigned* start = &NonNullArgs[0];
   unsigned size = NonNullArgs.size();
   std::sort(start, start + size);
-  d->addAttr(S.Context, ::new (S.Context) NonNullAttr(start, size));
+  d->addAttr(::new (S.Context) NonNullAttr(start, size));
 }
 
 static void HandleAliasAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -405,7 +405,7 @@
   
   // FIXME: check if target symbol exists in current file
   
-  d->addAttr(S.Context, ::new (S.Context) AliasAttr(std::string(Alias, AliasLen)));
+  d->addAttr(::new (S.Context) AliasAttr(std::string(Alias, AliasLen)));
 }
 
 static void HandleAlwaysInlineAttr(Decl *d, const AttributeList &Attr, 
@@ -422,7 +422,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) AlwaysInlineAttr());
+  d->addAttr(::new (S.Context) AlwaysInlineAttr());
 }
 
 static bool HandleCommonNoReturnAttr(Decl *d, const AttributeList &Attr,
@@ -447,13 +447,13 @@
 
 static void HandleNoReturnAttr(Decl *d, const AttributeList &Attr, Sema &S) {
   if (HandleCommonNoReturnAttr(d, Attr, S))  
-    d->addAttr(S.Context, ::new (S.Context) NoReturnAttr());
+    d->addAttr(::new (S.Context) NoReturnAttr());
 }
 
 static void HandleAnalyzerNoReturnAttr(Decl *d, const AttributeList &Attr,
                                        Sema &S) {
   if (HandleCommonNoReturnAttr(d, Attr, S))  
-    d->addAttr(S.Context, ::new (S.Context) AnalyzerNoReturnAttr());
+    d->addAttr(::new (S.Context) AnalyzerNoReturnAttr());
 }
 
 static void HandleUnusedAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -469,7 +469,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) UnusedAttr());
+  d->addAttr(::new (S.Context) UnusedAttr());
 }
 
 static void HandleUsedAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -490,7 +490,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) UsedAttr());
+  d->addAttr(::new (S.Context) UsedAttr());
 }
 
 static void HandleConstructorAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -519,7 +519,7 @@
     return;
   }
 
-  d->addAttr(S.Context, ::new (S.Context) ConstructorAttr(priority));
+  d->addAttr(::new (S.Context) ConstructorAttr(priority));
 }
 
 static void HandleDestructorAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -548,7 +548,7 @@
     return;
   }
 
-  d->addAttr(S.Context, ::new (S.Context) DestructorAttr(priority));
+  d->addAttr(::new (S.Context) DestructorAttr(priority));
 }
 
 static void HandleDeprecatedAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -558,7 +558,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) DeprecatedAttr());
+  d->addAttr(::new (S.Context) DeprecatedAttr());
 }
 
 static void HandleUnavailableAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -568,7 +568,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) UnavailableAttr());
+  d->addAttr(::new (S.Context) UnavailableAttr());
 }
 
 static void HandleVisibilityAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -605,7 +605,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) VisibilityAttr(type));
+  d->addAttr(::new (S.Context) VisibilityAttr(type));
 }
 
 static void HandleObjCExceptionAttr(Decl *D, const AttributeList &Attr,
@@ -621,7 +621,7 @@
     return;
   }
   
-  D->addAttr(S.Context, ::new (S.Context) ObjCExceptionAttr());
+  D->addAttr(::new (S.Context) ObjCExceptionAttr());
 }
 
 static void HandleObjCNSObject(Decl *D, const AttributeList &Attr, Sema &S) {
@@ -637,7 +637,7 @@
       return;
     }
   }
-  D->addAttr(S.Context, ::new (S.Context) ObjCNSObjectAttr());
+  D->addAttr(::new (S.Context) ObjCNSObjectAttr());
 }
 
 static void 
@@ -652,7 +652,7 @@
     return;
   }
 
-  D->addAttr(S.Context, ::new (S.Context) OverloadableAttr());
+  D->addAttr(::new (S.Context) OverloadableAttr());
 }
 
 static void HandleBlocksAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -676,7 +676,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) BlocksAttr(type));
+  d->addAttr(::new (S.Context) BlocksAttr(type));
 }
 
 static void HandleSentinelAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -768,7 +768,7 @@
       << Attr.getName() << 6 /*function, method or block */;
     return;
   }
-  d->addAttr(S.Context, ::new (S.Context) SentinelAttr(sentinel, nullPos));
+  d->addAttr(::new (S.Context) SentinelAttr(sentinel, nullPos));
 }
 
 static void HandleWarnUnusedResult(Decl *D, const AttributeList &Attr, Sema &S) {
@@ -786,7 +786,7 @@
     return;
   }
   
-  Fn->addAttr(S.Context, ::new (S.Context) WarnUnusedResultAttr());
+  Fn->addAttr(::new (S.Context) WarnUnusedResultAttr());
 }
 
 static void HandleWeakAttr(Decl *D, const AttributeList &Attr, Sema &S) {
@@ -803,7 +803,7 @@
     return;
   }
   
-  D->addAttr(S.Context, ::new (S.Context) WeakAttr());
+  D->addAttr(::new (S.Context) WeakAttr());
 }
 
 static void HandleWeakImportAttr(Decl *D, const AttributeList &Attr, Sema &S) {
@@ -836,7 +836,7 @@
     return;
   }
 
-  D->addAttr(S.Context, ::new (S.Context) WeakImportAttr());
+  D->addAttr(::new (S.Context) WeakImportAttr());
 }
 
 static void HandleDLLImportAttr(Decl *D, const AttributeList &Attr, Sema &S) {
@@ -848,7 +848,7 @@
 
   // Attribute can be applied only to functions or variables.
   if (isa<VarDecl>(D)) {
-    D->addAttr(S.Context, ::new (S.Context) DLLImportAttr());
+    D->addAttr(::new (S.Context) DLLImportAttr());
     return;
   }
 
@@ -876,12 +876,12 @@
     }
   }
 
-  if (D->getAttr<DLLExportAttr>(S.Context)) {
+  if (D->getAttr<DLLExportAttr>()) {
     S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << "dllimport";
     return;
   }
 
-  D->addAttr(S.Context, ::new (S.Context) DLLImportAttr());
+  D->addAttr(::new (S.Context) DLLImportAttr());
 }
 
 static void HandleDLLExportAttr(Decl *D, const AttributeList &Attr, Sema &S) {
@@ -893,7 +893,7 @@
 
   // Attribute can be applied only to functions or variables.
   if (isa<VarDecl>(D)) {
-    D->addAttr(S.Context, ::new (S.Context) DLLExportAttr());
+    D->addAttr(::new (S.Context) DLLExportAttr());
     return;
   }
 
@@ -912,7 +912,7 @@
     return;
   }
 
-  D->addAttr(S.Context, ::new (S.Context) DLLExportAttr());
+  D->addAttr(::new (S.Context) DLLExportAttr());
 }
 
 static void HandleReqdWorkGroupSize(Decl *D, const AttributeList &Attr,
@@ -934,8 +934,7 @@
     }
     WGSize[i] = (unsigned) ArgNum.getZExtValue();
   }
-  D->addAttr(S.Context, 
-             ::new (S.Context) ReqdWorkGroupSizeAttr(WGSize[0], WGSize[1],
+  D->addAttr(::new (S.Context) ReqdWorkGroupSizeAttr(WGSize[0], WGSize[1],
                                                      WGSize[2]));
 }
 
@@ -955,8 +954,7 @@
     S.Diag(Attr.getLoc(), diag::err_attribute_annotate_no_string);
     return;
   }
-  D->addAttr(S.Context, 
-             ::new (S.Context) SectionAttr(std::string(SE->getStrData(),
+  D->addAttr(::new (S.Context) SectionAttr(std::string(SE->getStrData(),
                                                      SE->getByteLength())));
 }
 
@@ -975,13 +973,13 @@
   }
 
   // stdcall and fastcall attributes are mutually incompatible.
-  if (d->getAttr<FastCallAttr>(S.Context)) {
+  if (d->getAttr<FastCallAttr>()) {
     S.Diag(Attr.getLoc(), diag::err_attributes_are_not_compatible)
       << "stdcall" << "fastcall";
     return;
   }
 
-  d->addAttr(S.Context, ::new (S.Context) StdCallAttr());
+  d->addAttr(::new (S.Context) StdCallAttr());
 }
 
 static void HandleFastCallAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -998,13 +996,13 @@
   }
 
   // stdcall and fastcall attributes are mutually incompatible.
-  if (d->getAttr<StdCallAttr>(S.Context)) {
+  if (d->getAttr<StdCallAttr>()) {
     S.Diag(Attr.getLoc(), diag::err_attributes_are_not_compatible)
       << "fastcall" << "stdcall";
     return;
   }
 
-  d->addAttr(S.Context, ::new (S.Context) FastCallAttr());
+  d->addAttr(::new (S.Context) FastCallAttr());
 }
 
 static void HandleNothrowAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1014,7 +1012,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) NoThrowAttr());
+  d->addAttr(::new (S.Context) NoThrowAttr());
 }
 
 static void HandleConstAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1024,7 +1022,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) ConstAttr());
+  d->addAttr(::new (S.Context) ConstAttr());
 }
 
 static void HandlePureAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1034,7 +1032,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) PureAttr());
+  d->addAttr(::new (S.Context) PureAttr());
 }
 
 static void HandleCleanupAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1092,7 +1090,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) CleanupAttr(FD));
+  d->addAttr(::new (S.Context) CleanupAttr(FD));
 }
 
 /// Handle __attribute__((format_arg((idx)))) attribute
@@ -1155,7 +1153,7 @@
     return;
   }    
   
-  d->addAttr(S.Context, ::new (S.Context) FormatArgAttr(Idx.getZExtValue()));
+  d->addAttr(::new (S.Context) FormatArgAttr(Idx.getZExtValue()));
 }
 
 /// Handle __attribute__((format(type,idx,firstarg))) attributes
@@ -1296,8 +1294,7 @@
     return;
   }
 
-  d->addAttr(S.Context, 
-             ::new (S.Context) FormatAttr(std::string(Format, FormatLen),
+  d->addAttr(::new (S.Context) FormatAttr(std::string(Format, FormatLen),
                             Idx.getZExtValue(), FirstArg.getZExtValue()));
 }
 
@@ -1365,7 +1362,7 @@
     }
   }
 
-  RD->addAttr(S.Context, ::new (S.Context) TransparentUnionAttr());
+  RD->addAttr(::new (S.Context) TransparentUnionAttr());
 }
 
 static void HandleAnnotateAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1383,8 +1380,7 @@
     S.Diag(Attr.getLoc(), diag::err_attribute_annotate_no_string);
     return;
   }
-  d->addAttr(S.Context, 
-             ::new (S.Context) AnnotateAttr(std::string(SE->getStrData(),
+  d->addAttr(::new (S.Context) AnnotateAttr(std::string(SE->getStrData(),
                                                         SE->getByteLength())));
 }
 
@@ -1400,7 +1396,7 @@
     // FIXME: This should be the target specific maximum alignment.
     // (For now we just use 128 bits which is the maximum on X86).
     Align = 128;
-    d->addAttr(S.Context, ::new (S.Context) AlignedAttr(Align));
+    d->addAttr(::new (S.Context) AlignedAttr(Align));
     return;
   }
   
@@ -1417,7 +1413,7 @@
     return;
   }
 
-  d->addAttr(S.Context, ::new (S.Context) AlignedAttr(Alignment.getZExtValue() * 8));
+  d->addAttr(::new (S.Context) AlignedAttr(Alignment.getZExtValue() * 8));
 }
 
 /// HandleModeAttr - This attribute modifies the width of a decl with
@@ -1598,7 +1594,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) NodebugAttr());
+  d->addAttr(::new (S.Context) NodebugAttr());
 }
 
 static void HandleNoinlineAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1614,7 +1610,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) NoinlineAttr());
+  d->addAttr(::new (S.Context) NoinlineAttr());
 }
 
 static void HandleGNUInlineAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1636,7 +1632,7 @@
     return;
   }
   
-  d->addAttr(S.Context, ::new (S.Context) GNUInlineAttr());
+  d->addAttr(::new (S.Context) GNUInlineAttr());
 }
 
 static void HandleRegparmAttr(Decl *d, const AttributeList &Attr, Sema &S) {
@@ -1672,8 +1668,7 @@
     return;
   }
 
-  d->addAttr(S.Context, 
-             ::new (S.Context) RegparmAttr(NumParams.getZExtValue()));
+  d->addAttr(::new (S.Context) RegparmAttr(NumParams.getZExtValue()));
 }
 
 //===----------------------------------------------------------------------===//
@@ -1706,10 +1701,10 @@
       assert(0 && "invalid ownership attribute");
       return;
     case AttributeList::AT_cf_returns_retained:
-      d->addAttr(S.Context, ::new (S.Context) CFReturnsRetainedAttr());
+      d->addAttr(::new (S.Context) CFReturnsRetainedAttr());
       return;
     case AttributeList::AT_ns_returns_retained:
-      d->addAttr(S.Context, ::new (S.Context) NSReturnsRetainedAttr());
+      d->addAttr(::new (S.Context) NSReturnsRetainedAttr());
       return;
   };
 }
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 4be49a0..62106eb 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -39,7 +39,7 @@
 /// referenced), false otherwise.
 bool Sema::DiagnoseUseOfDecl(NamedDecl *D, SourceLocation Loc) {
   // See if the decl is deprecated.
-  if (D->getAttr<DeprecatedAttr>(Context)) {
+  if (D->getAttr<DeprecatedAttr>()) {
     // Implementing deprecated stuff requires referencing deprecated
     // stuff. Don't warn if we are implementing a deprecated
     // construct.
@@ -48,7 +48,7 @@
     if (NamedDecl *ND = getCurFunctionOrMethodDecl()) {
       // If this reference happens *in* a deprecated function or method, don't
       // warn.
-      isSilenced = ND->getAttr<DeprecatedAttr>(Context);
+      isSilenced = ND->getAttr<DeprecatedAttr>();
       
       // If this is an Objective-C method implementation, check to see if the
       // method was deprecated on the declaration, not the definition.
@@ -61,7 +61,7 @@
           MD = Impl->getClassInterface()->getMethod(Context, 
                                                     MD->getSelector(),
                                                     MD->isInstanceMethod());
-          isSilenced |= MD && MD->getAttr<DeprecatedAttr>(Context);
+          isSilenced |= MD && MD->getAttr<DeprecatedAttr>();
         }
       }
     }
@@ -80,7 +80,7 @@
   }
 
   // See if the decl is unavailable
-  if (D->getAttr<UnavailableAttr>(Context)) {
+  if (D->getAttr<UnavailableAttr>()) {
     Diag(Loc, diag::warn_unavailable) << D->getDeclName();
     Diag(D->getLocation(), diag::note_unavailable_here) << 0;
   }
@@ -95,7 +95,7 @@
 void Sema::DiagnoseSentinelCalls(NamedDecl *D, SourceLocation Loc,
                                  Expr **Args, unsigned NumArgs)
 {
-  const SentinelAttr *attr = D->getAttr<SentinelAttr>(Context);
+  const SentinelAttr *attr = D->getAttr<SentinelAttr>();
   if (!attr) 
     return;
   int sentinelPos = attr->getSentinel();
@@ -1158,7 +1158,7 @@
     MarkDeclarationReferenced(Loc, VD);
     QualType ExprTy = VD->getType().getNonReferenceType();
     // The BlocksAttr indicates the variable is bound by-reference.
-    if (VD->getAttr<BlocksAttr>(Context))
+    if (VD->getAttr<BlocksAttr>())
       return Owned(new (Context) BlockDeclRefExpr(VD, ExprTy, Loc, true));
     // This is to record that a 'const' was actually synthesize and added.
     bool constAdded = !ExprTy.isConstQualified();
@@ -3489,7 +3489,7 @@
   // If the ArgType is a Union type, we want to handle a potential 
   // transparent_union GCC extension.
   const RecordType *UT = ArgType->getAsUnionType();
-  if (!UT || !UT->getDecl()->hasAttr<TransparentUnionAttr>(Context))
+  if (!UT || !UT->getDecl()->hasAttr<TransparentUnionAttr>())
     return Incompatible;
 
   // The field to initialize within the transparent union.
@@ -5226,7 +5226,7 @@
     CurBlock->hasPrototype = true;
     CurBlock->isVariadic = false;
     // Check for a valid sentinel attribute on this block.
-    if (CurBlock->TheDecl->getAttr<SentinelAttr>(Context)) {
+    if (CurBlock->TheDecl->getAttr<SentinelAttr>()) {
       Diag(ParamInfo.getAttributes()->getLoc(), 
            diag::warn_attribute_sentinel_not_variadic) << 1;
       // FIXME: remove the attribute.
@@ -5275,7 +5275,7 @@
 
   // Check for a valid sentinel attribute on this block.
   if (!CurBlock->isVariadic && 
-      CurBlock->TheDecl->getAttr<SentinelAttr>(Context)) {
+      CurBlock->TheDecl->getAttr<SentinelAttr>()) {
     Diag(ParamInfo.getAttributes()->getLoc(), 
          diag::warn_attribute_sentinel_not_variadic) << 1;
     // FIXME: remove the attribute.
diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index e99217e..b7ab863 100644
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -903,7 +903,7 @@
             continue;
         }
 
-        if ((*I)->getAttr<OverloadableAttr>(Context)) {
+        if ((*I)->getAttr<OverloadableAttr>()) {
           // If this declaration has the "overloadable" attribute, we
           // might have a set of overloaded functions.
 
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index e240c04..c63f038 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -3573,7 +3573,7 @@
   // Best is the best viable function.
   if (Best->Function &&
       (Best->Function->isDeleted() || 
-       Best->Function->getAttr<UnavailableAttr>(Context)))
+       Best->Function->getAttr<UnavailableAttr>()))
     return OR_Deleted;
 
   // C++ [basic.def.odr]p2:
@@ -3600,7 +3600,7 @@
     if (Cand->Viable || !OnlyViable) {
       if (Cand->Function) {
         if (Cand->Function->isDeleted() ||
-            Cand->Function->getAttr<UnavailableAttr>(Context)) {
+            Cand->Function->getAttr<UnavailableAttr>()) {
           // Deleted or "unavailable" function.
           Diag(Cand->Function->getLocation(), diag::err_ovl_candidate_deleted)
             << Cand->Function->isDeleted();
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 914839c..63191e0 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -84,7 +84,7 @@
     
     SourceLocation Loc;
     SourceRange R1, R2;
-    if (!E->isUnusedResultAWarning(Loc, R1, R2, Context))
+    if (!E->isUnusedResultAWarning(Loc, R1, R2))
       continue;
 
     Diag(Loc, diag::warn_unused_expr) << R1 << R2;
@@ -766,7 +766,7 @@
   }
   QualType FnRetType = CurBlock->ReturnType;
 
-  if (CurBlock->TheDecl->hasAttr<NoReturnAttr>(Context)) {
+  if (CurBlock->TheDecl->hasAttr<NoReturnAttr>()) {
     Diag(ReturnLoc, diag::err_noreturn_block_has_return_expr)
       << getCurFunctionOrMethodDecl()->getDeclName();
     return StmtError();
@@ -842,7 +842,7 @@
   QualType FnRetType;
   if (const FunctionDecl *FD = getCurFunctionDecl()) {
     FnRetType = FD->getResultType();
-    if (FD->hasAttr<NoReturnAttr>(Context))
+    if (FD->hasAttr<NoReturnAttr>())
       Diag(ReturnLoc, diag::warn_noreturn_function_has_return_expr)
         << getCurFunctionOrMethodDecl()->getDeclName();
   } else if (ObjCMethodDecl *MD = getCurMethodDecl())