Remove trailing space

sed -Ei 's/[[:space:]]+$//' include/**/*.{def,h,td} lib/**/*.{cpp,h}

llvm-svn: 338291
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index 81c1201..b94bbf2 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -45,7 +45,7 @@
 /// Emits an instance of NSConstantString representing the object.
 llvm::Value *CodeGenFunction::EmitObjCStringLiteral(const ObjCStringLiteral *E)
 {
-  llvm::Constant *C = 
+  llvm::Constant *C =
       CGM.getObjCRuntime().GenerateConstantString(E->getString()).getPointer();
   // FIXME: This bitcast should just be made an invariant on the Runtime.
   return llvm::ConstantExpr::getBitCast(C, ConvertType(E->getType()));
@@ -65,7 +65,7 @@
   assert(BoxingMethod && "BoxingMethod is null");
   assert(BoxingMethod->isClassMethod() && "BoxingMethod must be a class method");
   Selector Sel = BoxingMethod->getSelector();
-  
+
   // Generate a reference to the class pointer, which will be the receiver.
   // Assumes that the method was introduced in the class that should be
   // messaged (avoids pulling it out of the result type).
@@ -76,8 +76,8 @@
   CallArgList Args;
   const ParmVarDecl *ArgDecl = *BoxingMethod->param_begin();
   QualType ArgQT = ArgDecl->getType().getUnqualifiedType();
-  
-  // ObjCBoxedExpr supports boxing of structs and unions 
+
+  // ObjCBoxedExpr supports boxing of structs and unions
   // via [NSValue valueWithBytes:objCType:]
   const QualType ValueType(SubExpr->getType().getCanonicalType());
   if (ValueType->isObjCBoxableRecordType()) {
@@ -92,7 +92,7 @@
     std::string Str;
     getContext().getObjCEncodingForType(ValueType, Str);
     llvm::Constant *GV = CGM.GetAddrOfConstantCString(Str).getPointer();
-    
+
     // Cast type encoding to correct type
     const ParmVarDecl *EncodingDecl = BoxingMethod->parameters()[1];
     QualType EncodingQT = EncodingDecl->getType().getUnqualifiedType();
@@ -106,7 +106,7 @@
   RValue result = Runtime.GenerateMessageSend(
       *this, ReturnValueSlot(), BoxingMethod->getReturnType(), Sel, Receiver,
       Args, ClassDecl, BoxingMethod);
-  return Builder.CreateBitCast(result.getScalarVal(), 
+  return Builder.CreateBitCast(result.getScalarVal(),
                                ConvertType(E->getType()));
 }
 
@@ -119,7 +119,7 @@
     DLE = cast<ObjCDictionaryLiteral>(E);
 
   // Optimize empty collections by referencing constants, when available.
-  uint64_t NumElements = 
+  uint64_t NumElements =
     ALE ? ALE->getNumElements() : DLE->getNumElements();
   if (NumElements == 0 && CGM.getLangOpts().ObjCRuntime.hasEmptyCollections()) {
     StringRef ConstantName = ALE ? "__NSArray0__" : "__NSDictionary0__";
@@ -138,8 +138,8 @@
   llvm::APInt APNumElements(Context.getTypeSize(Context.getSizeType()),
                             NumElements);
   QualType ElementType = Context.getObjCIdType().withConst();
-  QualType ElementArrayType 
-    = Context.getConstantArrayType(ElementType, APNumElements, 
+  QualType ElementArrayType
+    = Context.getConstantArrayType(ElementType, APNumElements,
                                    ArrayType::Normal, /*IndexTypeQuals=*/0);
 
   // Allocate the temporary array(s).
@@ -147,7 +147,7 @@
   Address Keys = Address::invalid();
   if (DLE)
     Keys = CreateMemTemp(ElementArrayType, "keys");
-  
+
   // In ARC, we may need to do extra work to keep all the keys and
   // values alive until after the call.
   SmallVector<llvm::Value *, 16> NeededObjects;
@@ -169,7 +169,7 @@
       if (TrackNeededObjects) {
         NeededObjects.push_back(value);
       }
-    } else {      
+    } else {
       // Emit the key and store it to the appropriate array slot.
       const Expr *Key = DLE->getKeyValueElement(i).Key;
       LValue KeyLV = MakeAddrLValue(
@@ -191,9 +191,9 @@
       }
     }
   }
-  
+
   // Generate the argument list.
-  CallArgList Args;  
+  CallArgList Args;
   ObjCMethodDecl::param_const_iterator PI = MethodWithObjects->param_begin();
   const ParmVarDecl *argDecl = *PI++;
   QualType ArgQT = argDecl->getType().getUnqualifiedType();
@@ -205,7 +205,7 @@
   }
   argDecl = *PI;
   ArgQT = argDecl->getType().getUnqualifiedType();
-  llvm::Value *Count = 
+  llvm::Value *Count =
     llvm::ConstantInt::get(CGM.getTypes().ConvertType(ArgQT), NumElements);
   Args.add(RValue::get(Count), ArgQT);
 
@@ -214,7 +214,7 @@
   QualType ResultType = E->getType();
   const ObjCObjectPointerType *InterfacePointerType
     = ResultType->getAsObjCInterfacePointerType();
-  ObjCInterfaceDecl *Class 
+  ObjCInterfaceDecl *Class
     = InterfacePointerType->getObjectType()->getInterface();
   CGObjCRuntime &Runtime = CGM.getObjCRuntime();
   llvm::Value *Receiver = Runtime.GetClass(*this, Class);
@@ -232,7 +232,7 @@
     EmitARCIntrinsicUse(NeededObjects);
   }
 
-  return Builder.CreateBitCast(result.getScalarVal(), 
+  return Builder.CreateBitCast(result.getScalarVal(),
                                ConvertType(E->getType()));
 }
 
@@ -557,7 +557,7 @@
   if (CGM.getLangOpts().ObjCAutoRefCount &&
       OMD->isInstanceMethod() &&
       OMD->getSelector().isUnarySelector()) {
-    const IdentifierInfo *ident = 
+    const IdentifierInfo *ident =
       OMD->getSelector().getIdentifierInfoForSlot(0);
     if (ident->isStr("dealloc"))
       EHStack.pushCleanup<FinishARCDealloc>(getARCCleanupKind());
@@ -580,7 +580,7 @@
 
 /// emitStructGetterCall - Call the runtime function to load a property
 /// into the return value slot.
-static void emitStructGetterCall(CodeGenFunction &CGF, ObjCIvarDecl *ivar, 
+static void emitStructGetterCall(CodeGenFunction &CGF, ObjCIvarDecl *ivar,
                                  bool isAtomic, bool hasStrong) {
   ASTContext &Context = CGF.getContext();
 
@@ -588,7 +588,7 @@
     CGF.EmitLValueForIvar(CGF.TypeOfSelfObject(), CGF.LoadObjCSelf(), ivar, 0)
        .getAddress();
 
-  // objc_copyStruct (ReturnValue, &structIvar, 
+  // objc_copyStruct (ReturnValue, &structIvar,
   //                  sizeof (Type of Ivar), isAtomic, false);
   CallArgList args;
 
@@ -844,30 +844,30 @@
   return false;
 }
 
-/// emitCPPObjectAtomicGetterCall - Call the runtime function to 
+/// emitCPPObjectAtomicGetterCall - Call the runtime function to
 /// copy the ivar into the resturn slot.
-static void emitCPPObjectAtomicGetterCall(CodeGenFunction &CGF, 
+static void emitCPPObjectAtomicGetterCall(CodeGenFunction &CGF,
                                           llvm::Value *returnAddr,
                                           ObjCIvarDecl *ivar,
                                           llvm::Constant *AtomicHelperFn) {
   // objc_copyCppObjectAtomic (&returnSlot, &CppObjectIvar,
   //                           AtomicHelperFn);
   CallArgList args;
-  
+
   // The 1st argument is the return Slot.
   args.add(RValue::get(returnAddr), CGF.getContext().VoidPtrTy);
-  
+
   // The 2nd argument is the address of the ivar.
-  llvm::Value *ivarAddr = 
-    CGF.EmitLValueForIvar(CGF.TypeOfSelfObject(), 
+  llvm::Value *ivarAddr =
+    CGF.EmitLValueForIvar(CGF.TypeOfSelfObject(),
                           CGF.LoadObjCSelf(), ivar, 0).getPointer();
   ivarAddr = CGF.Builder.CreateBitCast(ivarAddr, CGF.Int8PtrTy);
   args.add(RValue::get(ivarAddr), CGF.getContext().VoidPtrTy);
-  
+
   // Third argument is the helper function.
   args.add(RValue::get(AtomicHelperFn), CGF.getContext().VoidPtrTy);
-  
-  llvm::Constant *copyCppAtomicObjectFn = 
+
+  llvm::Constant *copyCppAtomicObjectFn =
     CGF.CGM.getObjCRuntime().GetCppAtomicObjectGetFunction();
   CGCallee callee = CGCallee::forDirect(copyCppAtomicObjectFn);
   CGF.EmitCall(
@@ -889,7 +889,7 @@
     }
     else {
       ObjCIvarDecl *ivar = propImpl->getPropertyIvarDecl();
-      emitCPPObjectAtomicGetterCall(*this, ReturnValue.getPointer(), 
+      emitCPPObjectAtomicGetterCall(*this, ReturnValue.getPointer(),
                                     ivar, AtomicHelperFn);
     }
     return;
@@ -899,7 +899,7 @@
   QualType propType = prop->getType();
   ObjCMethodDecl *getterMethod = prop->getGetterMethodDecl();
 
-  ObjCIvarDecl *ivar = propImpl->getPropertyIvarDecl();  
+  ObjCIvarDecl *ivar = propImpl->getPropertyIvarDecl();
 
   // Pick an implementation strategy.
   PropertyImplStrategy strategy(CGM, propImpl);
@@ -1039,7 +1039,7 @@
         value = Builder.CreateBitCast(
             value, ConvertType(GetterMethodDecl->getReturnType()));
       }
-      
+
       EmitReturnOfRValue(RValue::get(value), propType);
       return;
     }
@@ -1055,7 +1055,7 @@
 /// from the first formal parameter into the given ivar.
 static void emitStructSetterCall(CodeGenFunction &CGF, ObjCMethodDecl *OMD,
                                  ObjCIvarDecl *ivar) {
-  // objc_copyStruct (&structIvar, &Arg, 
+  // objc_copyStruct (&structIvar, &Arg,
   //                  sizeof (struct something), true, false);
   CallArgList args;
 
@@ -1068,7 +1068,7 @@
 
   // The second argument is the address of the parameter variable.
   ParmVarDecl *argVar = *OMD->param_begin();
-  DeclRefExpr argRef(argVar, false, argVar->getType().getNonReferenceType(), 
+  DeclRefExpr argRef(argVar, false, argVar->getType().getNonReferenceType(),
                      VK_LValue, SourceLocation());
   llvm::Value *argAddr = CGF.EmitLValue(&argRef).getPointer();
   argAddr = CGF.Builder.CreateBitCast(argAddr, CGF.Int8PtrTy);
@@ -1093,36 +1093,36 @@
                callee, ReturnValueSlot(), args);
 }
 
-/// emitCPPObjectAtomicSetterCall - Call the runtime function to store 
-/// the value from the first formal parameter into the given ivar, using 
+/// emitCPPObjectAtomicSetterCall - Call the runtime function to store
+/// the value from the first formal parameter into the given ivar, using
 /// the Cpp API for atomic Cpp objects with non-trivial copy assignment.
-static void emitCPPObjectAtomicSetterCall(CodeGenFunction &CGF, 
+static void emitCPPObjectAtomicSetterCall(CodeGenFunction &CGF,
                                           ObjCMethodDecl *OMD,
                                           ObjCIvarDecl *ivar,
                                           llvm::Constant *AtomicHelperFn) {
-  // objc_copyCppObjectAtomic (&CppObjectIvar, &Arg, 
+  // objc_copyCppObjectAtomic (&CppObjectIvar, &Arg,
   //                           AtomicHelperFn);
   CallArgList args;
-  
+
   // The first argument is the address of the ivar.
-  llvm::Value *ivarAddr = 
-    CGF.EmitLValueForIvar(CGF.TypeOfSelfObject(), 
+  llvm::Value *ivarAddr =
+    CGF.EmitLValueForIvar(CGF.TypeOfSelfObject(),
                           CGF.LoadObjCSelf(), ivar, 0).getPointer();
   ivarAddr = CGF.Builder.CreateBitCast(ivarAddr, CGF.Int8PtrTy);
   args.add(RValue::get(ivarAddr), CGF.getContext().VoidPtrTy);
-  
+
   // The second argument is the address of the parameter variable.
   ParmVarDecl *argVar = *OMD->param_begin();
-  DeclRefExpr argRef(argVar, false, argVar->getType().getNonReferenceType(), 
+  DeclRefExpr argRef(argVar, false, argVar->getType().getNonReferenceType(),
                      VK_LValue, SourceLocation());
   llvm::Value *argAddr = CGF.EmitLValue(&argRef).getPointer();
   argAddr = CGF.Builder.CreateBitCast(argAddr, CGF.Int8PtrTy);
   args.add(RValue::get(argAddr), CGF.getContext().VoidPtrTy);
-  
+
   // Third argument is the helper function.
   args.add(RValue::get(AtomicHelperFn), CGF.getContext().VoidPtrTy);
-  
-  llvm::Constant *fn = 
+
+  llvm::Constant *fn =
     CGF.CGM.getObjCRuntime().GetCppAtomicObjectSetFunction();
   CGCallee callee = CGCallee::forDirect(fn);
   CGF.EmitCall(
@@ -1168,7 +1168,7 @@
   const ObjCPropertyDecl *prop = propImpl->getPropertyDecl();
   ObjCIvarDecl *ivar = propImpl->getPropertyIvarDecl();
   ObjCMethodDecl *setterMethod = prop->getSetterMethodDecl();
-  
+
   // Just use the setter expression if Sema gave us one and it's
   // non-trivial.
   if (!hasTrivialSetExpr(propImpl)) {
@@ -1221,7 +1221,7 @@
     llvm::Constant *setPropertyFn = nullptr;
     if (UseOptimizedSetter(CGM)) {
       // 10.8 and iOS 6.0 code and GC is off
-      setOptimizedPropertyFn = 
+      setOptimizedPropertyFn =
         CGM.getObjCRuntime()
            .GetOptimizedPropertySetFunction(strategy.isAtomic(),
                                             strategy.isCopy());
@@ -1237,7 +1237,7 @@
         return;
       }
     }
-   
+
     // Emit objc_setProperty((id) self, _cmd, offset, arg,
     //                       <is-atomic>, <is-copy>).
     llvm::Value *cmd =
@@ -1272,7 +1272,7 @@
       EmitCall(getTypes().arrangeBuiltinFunctionCall(getContext().VoidTy, args),
                callee, ReturnValueSlot(), args);
     }
-    
+
     return;
   }
 
@@ -1301,7 +1301,7 @@
   ImplicitCastExpr argLoad(ImplicitCastExpr::OnStack,
                            argType.getUnqualifiedType(), CK_LValueToRValue,
                            &arg, VK_RValue);
-    
+
   // The property type can differ from the ivar type in some situations with
   // Objective-C pointer types, we can always bit cast the RHS in these cases.
   // The following absurdity is just to ensure well-formed IR.
@@ -1435,7 +1435,7 @@
     for (const auto *IvarInit : IMP->inits()) {
       FieldDecl *Field = IvarInit->getAnyMember();
       ObjCIvarDecl *Ivar = cast<ObjCIvarDecl>(Field);
-      LValue LV = EmitLValueForIvar(TypeOfSelfObject(), 
+      LValue LV = EmitLValueForIvar(TypeOfSelfObject(),
                                     LoadObjCSelf(), Ivar, 0);
       EmitAggExpr(IvarInit->getInit(),
                   AggValueSlot::forLValue(LV, AggValueSlot::IsDestructed,
@@ -2015,7 +2015,7 @@
     } else if (CGF.CGM.getCodeGenOpts().OptimizationLevel == 0) {
       llvm::FunctionType *type =
         llvm::FunctionType::get(CGF.VoidTy, /*variadic*/false);
-      
+
       marker = llvm::InlineAsm::get(type, assembly, "", /*sideeffects*/ true);
 
     // If we're at -O1 and above, we don't want to litter the code
@@ -2368,10 +2368,10 @@
   IdentifierInfo *II = &CGM.getContext().Idents.get("alloc");
   Selector AllocSel = getContext().Selectors.getSelector(0, &II);
   CallArgList Args;
-  RValue AllocRV =  
-    Runtime.GenerateMessageSend(*this, ReturnValueSlot(), 
+  RValue AllocRV =
+    Runtime.GenerateMessageSend(*this, ReturnValueSlot(),
                                 getContext().getObjCIdType(),
-                                AllocSel, Receiver, Args); 
+                                AllocSel, Receiver, Args);
 
   // [Receiver init]
   Receiver = AllocRV.getScalarVal();
@@ -2380,7 +2380,7 @@
   RValue InitRV =
     Runtime.GenerateMessageSend(*this, ReturnValueSlot(),
                                 getContext().getObjCIdType(),
-                                InitSel, Receiver, Args); 
+                                InitSel, Receiver, Args);
   return InitRV.getScalarVal();
 }
 
@@ -2391,7 +2391,7 @@
   Selector DrainSel = getContext().Selectors.getSelector(0, &II);
   CallArgList Args;
   CGM.getObjCRuntime().GenerateMessageSend(*this, ReturnValueSlot(),
-                              getContext().VoidTy, DrainSel, Arg, Args); 
+                              getContext().VoidTy, DrainSel, Arg, Args);
 }
 
 void CodeGenFunction::destroyARCStrongPrecise(CodeGenFunction &CGF,
@@ -2471,7 +2471,7 @@
   e = e->IgnoreParens();
   QualType type = e->getType();
 
-  // If we're loading retained from a __strong xvalue, we can avoid 
+  // If we're loading retained from a __strong xvalue, we can avoid
   // an extra retain/release pair by zeroing out the source of this
   // "move" operation.
   if (e->isXValue() &&
@@ -2479,14 +2479,14 @@
       type.getObjCLifetime() == Qualifiers::OCL_Strong) {
     // Emit the lvalue.
     LValue lv = CGF.EmitLValue(e);
-    
+
     // Load the object pointer.
     llvm::Value *result = CGF.EmitLoadOfLValue(lv,
                                                SourceLocation()).getScalarVal();
-    
+
     // Set the source pointer to NULL.
     CGF.EmitStoreOfScalar(getNullForVariable(lv.getAddress()), lv);
-    
+
     return TryEmitResult(result, true);
   }
 
@@ -3225,7 +3225,7 @@
   assert(PID->getSetterCXXAssignment() && "SetterCXXAssignment - null");
   if ((HelperFn = CGM.getAtomicSetterHelperFnMap(Ty)))
     return HelperFn;
-  
+
   ASTContext &C = getContext();
   IdentifierInfo *II
     = &CGM.getContext().Idents.get("__assign_helper_atomic_property_");
@@ -3241,7 +3241,7 @@
   QualType SrcTy = Ty;
   SrcTy.addConst();
   SrcTy = C.getPointerType(SrcTy);
-  
+
   FunctionArgList args;
   ImplicitParamDecl DstDecl(getContext(), FD, SourceLocation(), /*Id=*/nullptr,
                             DestTy, ImplicitParamDecl::Other);
@@ -3254,7 +3254,7 @@
     CGM.getTypes().arrangeBuiltinFunctionDeclaration(C.VoidTy, args);
 
   llvm::FunctionType *LTy = CGM.getTypes().GetFunctionType(FI);
-  
+
   llvm::Function *Fn =
     llvm::Function::Create(LTy, llvm::GlobalValue::InternalLinkage,
                            "__assign_helper_atomic_property_",
@@ -3263,23 +3263,23 @@
   CGM.SetInternalFunctionAttributes(GlobalDecl(), Fn, FI);
 
   StartFunction(FD, C.VoidTy, Fn, FI, args);
-  
+
   DeclRefExpr DstExpr(&DstDecl, false, DestTy,
                       VK_RValue, SourceLocation());
   UnaryOperator DST(&DstExpr, UO_Deref, DestTy->getPointeeType(),
                     VK_LValue, OK_Ordinary, SourceLocation(), false);
-  
+
   DeclRefExpr SrcExpr(&SrcDecl, false, SrcTy,
                       VK_RValue, SourceLocation());
   UnaryOperator SRC(&SrcExpr, UO_Deref, SrcTy->getPointeeType(),
                     VK_LValue, OK_Ordinary, SourceLocation(), false);
-  
+
   Expr *Args[2] = { &DST, &SRC };
   CallExpr *CalleeExp = cast<CallExpr>(PID->getSetterCXXAssignment());
   CXXOperatorCallExpr TheCall(C, OO_Equal, CalleeExp->getCallee(),
                               Args, DestTy->getPointeeType(),
                               VK_LValue, SourceLocation(), FPOptions());
-  
+
   EmitStmt(&TheCall);
 
   FinishFunction();
@@ -3307,8 +3307,8 @@
   assert(PID->getGetterCXXConstructor() && "getGetterCXXConstructor - null");
   if ((HelperFn = CGM.getAtomicGetterHelperFnMap(Ty)))
     return HelperFn;
-  
-  
+
+
   ASTContext &C = getContext();
   IdentifierInfo *II
   = &CGM.getContext().Idents.get("__copy_helper_atomic_property_");
@@ -3324,7 +3324,7 @@
   QualType SrcTy = Ty;
   SrcTy.addConst();
   SrcTy = C.getPointerType(SrcTy);
-  
+
   FunctionArgList args;
   ImplicitParamDecl DstDecl(getContext(), FD, SourceLocation(), /*Id=*/nullptr,
                             DestTy, ImplicitParamDecl::Other);
@@ -3337,7 +3337,7 @@
     CGM.getTypes().arrangeBuiltinFunctionDeclaration(C.VoidTy, args);
 
   llvm::FunctionType *LTy = CGM.getTypes().GetFunctionType(FI);
-  
+
   llvm::Function *Fn =
   llvm::Function::Create(LTy, llvm::GlobalValue::InternalLinkage,
                          "__copy_helper_atomic_property_", &CGM.getModule());
@@ -3345,16 +3345,16 @@
   CGM.SetInternalFunctionAttributes(GlobalDecl(), Fn, FI);
 
   StartFunction(FD, C.VoidTy, Fn, FI, args);
-  
+
   DeclRefExpr SrcExpr(&SrcDecl, false, SrcTy,
                       VK_RValue, SourceLocation());
-  
+
   UnaryOperator SRC(&SrcExpr, UO_Deref, SrcTy->getPointeeType(),
                     VK_LValue, OK_Ordinary, SourceLocation(), false);
-  
-  CXXConstructExpr *CXXConstExpr = 
+
+  CXXConstructExpr *CXXConstExpr =
     cast<CXXConstructExpr>(PID->getGetterCXXConstructor());
-  
+
   SmallVector<Expr*, 4> ConstructorArgs;
   ConstructorArgs.push_back(&SRC);
   ConstructorArgs.append(std::next(CXXConstExpr->arg_begin()),
@@ -3371,21 +3371,21 @@
                              CXXConstExpr->requiresZeroInitialization(),
                              CXXConstExpr->getConstructionKind(),
                              SourceRange());
-  
+
   DeclRefExpr DstExpr(&DstDecl, false, DestTy,
                       VK_RValue, SourceLocation());
-  
+
   RValue DV = EmitAnyExpr(&DstExpr);
   CharUnits Alignment
     = getContext().getTypeAlignInChars(TheCXXConstructExpr->getType());
-  EmitAggExpr(TheCXXConstructExpr, 
+  EmitAggExpr(TheCXXConstructExpr,
               AggValueSlot::forAddr(Address(DV.getScalarVal(), Alignment),
                                     Qualifiers(),
                                     AggValueSlot::IsDestructed,
                                     AggValueSlot::DoesNotNeedGCBarriers,
                                     AggValueSlot::IsNotAliased,
                                     AggValueSlot::DoesNotOverlap));
-  
+
   FinishFunction();
   HelperFn = llvm::ConstantExpr::getBitCast(Fn, VoidPtrTy);
   CGM.setAtomicGetterHelperFnMap(Ty, HelperFn);