r210448 - [C++11] Use 'nullptr'.

Craig Topper craig.topper at gmail.com
Sun Jun 8 19:04:03 PDT 2014


Author: ctopper
Date: Sun Jun  8 21:04:02 2014
New Revision: 210448

URL: http://llvm.org/viewvc/llvm-project?rev=210448&view=rev
Log:
[C++11] Use 'nullptr'.

Modified:
    cfe/trunk/include/clang/Sema/SemaInternal.h
    cfe/trunk/lib/CodeGen/CGExpr.cpp
    cfe/trunk/lib/CodeGen/CodeGenModule.cpp
    cfe/trunk/lib/CodeGen/MicrosoftRTTI.cpp
    cfe/trunk/lib/Format/TokenAnnotator.cpp
    cfe/trunk/lib/Lex/Preprocessor.cpp
    cfe/trunk/lib/Parse/ParseStmt.cpp
    cfe/trunk/lib/Sema/DeclSpec.cpp
    cfe/trunk/lib/Sema/SemaOpenMP.cpp
    cfe/trunk/lib/Sema/SemaType.cpp

Modified: cfe/trunk/include/clang/Sema/SemaInternal.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/SemaInternal.h?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/include/clang/Sema/SemaInternal.h (original)
+++ cfe/trunk/include/clang/Sema/SemaInternal.h Sun Jun  8 21:04:02 2014
@@ -27,8 +27,8 @@ inline PartialDiagnostic Sema::PDiag(uns
 
 inline bool
 FTIHasSingleVoidParameter(const DeclaratorChunk::FunctionTypeInfo &FTI) {
-  return FTI.NumParams == 1 && !FTI.isVariadic && FTI.Params[0].Ident == 0 &&
-         FTI.Params[0].Param &&
+  return FTI.NumParams == 1 && !FTI.isVariadic &&
+         FTI.Params[0].Ident == nullptr && FTI.Params[0].Param &&
          cast<ParmVarDecl>(FTI.Params[0].Param)->getType()->isVoidType();
 }
 

Modified: cfe/trunk/lib/CodeGen/CGExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExpr.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGExpr.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExpr.cpp Sun Jun  8 21:04:02 2014
@@ -2276,7 +2276,7 @@ static const Expr *isSimpleArrayDecayOpe
   // If this isn't just an array->pointer decay, bail out.
   const auto *CE = dyn_cast<CastExpr>(E);
   if (!CE || CE->getCastKind() != CK_ArrayToPointerDecay)
-    return 0;
+    return nullptr;
 
   // If this is a decay from variable width array, bail out.
   const Expr *SubExpr = CE->getSubExpr();

Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Sun Jun  8 21:04:02 2014
@@ -563,7 +563,7 @@ void CodeGenModule::AddGlobalCtor(llvm::
 /// when the module is unloaded.
 void CodeGenModule::AddGlobalDtor(llvm::Function *Dtor, int Priority) {
   // FIXME: Type coercion of void()* types.
-  GlobalDtors.push_back(Structor(Priority, Dtor, 0));
+  GlobalDtors.push_back(Structor(Priority, Dtor, nullptr));
 }
 
 void CodeGenModule::EmitCtorList(const CtorList &Fns, const char *GlobalName) {

Modified: cfe/trunk/lib/CodeGen/MicrosoftRTTI.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/MicrosoftRTTI.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/MicrosoftRTTI.cpp (original)
+++ cfe/trunk/lib/CodeGen/MicrosoftRTTI.cpp Sun Jun  8 21:04:02 2014
@@ -117,7 +117,7 @@ static llvm::GlobalVariable *getTypeInfo
   return new llvm::GlobalVariable(CGM.getModule(), CGM.Int8PtrTy,
                                   /*Constant=*/true,
                                   llvm::GlobalVariable::ExternalLinkage,
-                                  /*Initializer=*/0, MangledName);
+                                  /*Initializer=*/nullptr, MangledName);
 }
 
 namespace {
@@ -154,7 +154,7 @@ uint32_t MSRTTIClass::initialize(const M
                                  const CXXBaseSpecifier *Specifier) {
   Flags = HasHierarchyDescriptor;
   if (!Parent) {
-    VirtualRoot = 0;
+    VirtualRoot = nullptr;
     OffsetInVBase = 0;
   } else {
     if (Specifier->getAccessSpecifier() != AS_public)
@@ -259,7 +259,7 @@ llvm::GlobalVariable *MSRTTIBuilder::get
   // Serialize the class hierarchy and initialize the CHD Fields.
   SmallVector<MSRTTIClass, 8> Classes;
   serializeClassHierarchy(Classes, RD);
-  Classes.front().initialize(/*Parent=*/0, /*Specifier=*/0);
+  Classes.front().initialize(/*Parent=*/nullptr, /*Specifier=*/nullptr);
   detectAmbiguousBases(Classes);
   int Flags = 0;
   for (auto Class : Classes) {
@@ -280,7 +280,8 @@ llvm::GlobalVariable *MSRTTIBuilder::get
   // Forward-declare the class hierarchy descriptor
   auto Type = getClassHierarchyDescriptorType(CGM);
   auto CHD = new llvm::GlobalVariable(Module, Type, /*Constant=*/true, Linkage,
-                                      /*Initializer=*/0, MangledName.c_str());
+                                      /*Initializer=*/nullptr,
+                                      MangledName.c_str());
 
   // Initialize the base class ClassHierarchyDescriptor.
   llvm::Constant *Fields[] = {
@@ -310,7 +311,7 @@ MSRTTIBuilder::getBaseClassArray(SmallVe
   auto PtrType = getBaseClassDescriptorType(CGM)->getPointerTo();
   auto ArrayType = llvm::ArrayType::get(PtrType, Classes.size() + 1);
   auto BCA = new llvm::GlobalVariable(Module, ArrayType,
-      /*Constant=*/true, Linkage, /*Initializer=*/0, MangledName.c_str());
+      /*Constant=*/true, Linkage, /*Initializer=*/nullptr, MangledName.c_str());
 
   // Initialize the BaseClassArray.
   SmallVector<llvm::Constant *, 8> BaseClassArrayData;
@@ -348,7 +349,8 @@ MSRTTIBuilder::getBaseClassDescriptor(co
   // Forward-declare the base class descriptor.
   auto Type = getBaseClassDescriptorType(CGM);
   auto BCD = new llvm::GlobalVariable(Module, Type, /*Constant=*/true, Linkage,
-                                      /*Initializer=*/0, MangledName.c_str());
+                                      /*Initializer=*/nullptr,
+                                      MangledName.c_str());
 
   // Initialize the BaseClassDescriptor.
   llvm::Constant *Fields[] = {
@@ -389,7 +391,7 @@ MSRTTIBuilder::getCompleteObjectLocator(
   // Forward-declare the complete object locator.
   llvm::StructType *Type = getCompleteObjectLocatorType(CGM);
   auto COL = new llvm::GlobalVariable(Module, Type, /*Constant=*/true, Linkage,
-    /*Initializer=*/0, MangledName.c_str());
+    /*Initializer=*/nullptr, MangledName.c_str());
 
   // Initialize the CompleteObjectLocator.
   llvm::Constant *Fields[] = {

Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Sun Jun  8 21:04:02 2014
@@ -835,7 +835,7 @@ private:
 
   /// \brief Determine whether ')' is ending a cast.
   bool rParenEndsCast(const FormatToken &Tok) {
-    FormatToken *LeftOfParens = NULL;
+    FormatToken *LeftOfParens = nullptr;
     if (Tok.MatchingParen)
       LeftOfParens = Tok.MatchingParen->getPreviousNonComment();
     bool IsCast = false;
@@ -858,8 +858,9 @@ private:
       IsCast = true;
     // If there is an identifier after the (), it is likely a cast, unless
     // there is also an identifier before the ().
-    else if (LeftOfParens && (LeftOfParens->Tok.getIdentifierInfo() == NULL ||
-                              LeftOfParens->is(tok::kw_return)) &&
+    else if (LeftOfParens &&
+             (LeftOfParens->Tok.getIdentifierInfo() == nullptr ||
+              LeftOfParens->is(tok::kw_return)) &&
              LeftOfParens->Type != TT_OverloadedOperator &&
              LeftOfParens->isNot(tok::at) &&
              LeftOfParens->Type != TT_TemplateCloser && Tok.Next) {

Modified: cfe/trunk/lib/Lex/Preprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/Preprocessor.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/Preprocessor.cpp (original)
+++ cfe/trunk/lib/Lex/Preprocessor.cpp Sun Jun  8 21:04:02 2014
@@ -60,7 +60,7 @@ Preprocessor::Preprocessor(IntrusiveRefC
                            ModuleLoader &TheModuleLoader,
                            IdentifierInfoLookup *IILookup, bool OwnsHeaders,
                            TranslationUnitKind TUKind)
-    : PPOpts(PPOpts), Diags(&diags), LangOpts(opts), Target(0),
+    : PPOpts(PPOpts), Diags(&diags), LangOpts(opts), Target(nullptr),
       FileMgr(Headers.getFileMgr()), SourceMgr(SM), HeaderInfo(Headers),
       TheModuleLoader(TheModuleLoader), ExternalSource(nullptr),
       Identifiers(opts, IILookup), IncrementalProcessing(false), TUKind(TUKind),
@@ -70,7 +70,7 @@ Preprocessor::Preprocessor(IntrusiveRefC
       SkipMainFilePreamble(0, true), CurPPLexer(nullptr),
       CurDirLookup(nullptr), CurLexerKind(CLK_Lexer), CurSubmodule(nullptr),
       Callbacks(nullptr), MacroArgCache(nullptr), Record(nullptr),
-      MIChainHead(nullptr), MICache(nullptr), DeserialMIChainHead(0) {
+      MIChainHead(nullptr), MICache(nullptr), DeserialMIChainHead(nullptr) {
   OwnsHeaderSearch = OwnsHeaders;
   
   ScratchBuf = new ScratchBuffer(SourceMgr);

Modified: cfe/trunk/lib/Parse/ParseStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseStmt.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/Parse/ParseStmt.cpp (original)
+++ cfe/trunk/lib/Parse/ParseStmt.cpp Sun Jun  8 21:04:02 2014
@@ -1766,8 +1766,8 @@ StmtResult Parser::ParsePragmaLoopHint(S
     ArgsUnion ArgHints[] = {Hint.OptionLoc, Hint.ValueLoc,
                             ArgsUnion(Hint.ValueExpr)};
     // FIXME: Replace AS_Keyword with Pragma spelling AS_Pragma.
-    TempAttrs.addNew(Hint.LoopLoc->Ident, Hint.Range, 0, Hint.LoopLoc->Loc,
-                     ArgHints, 3, AttributeList::AS_Keyword);
+    TempAttrs.addNew(Hint.LoopLoc->Ident, Hint.Range, nullptr,
+                     Hint.LoopLoc->Loc, ArgHints, 3, AttributeList::AS_Keyword);
   }
 
   // Get the next statement.

Modified: cfe/trunk/lib/Sema/DeclSpec.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/DeclSpec.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/DeclSpec.cpp (original)
+++ cfe/trunk/lib/Sema/DeclSpec.cpp Sun Jun  8 21:04:02 2014
@@ -178,7 +178,7 @@ DeclaratorChunk DeclaratorChunk::getFunc
   I.Kind                        = Function;
   I.Loc                         = LocalRangeBegin;
   I.EndLoc                      = LocalRangeEnd;
-  I.Fun.AttrList                = 0;
+  I.Fun.AttrList                = nullptr;
   I.Fun.hasPrototype            = hasProto;
   I.Fun.isVariadic              = EllipsisLoc.isValid();
   I.Fun.isAmbiguous             = isAmbiguous;
@@ -188,7 +188,7 @@ DeclaratorChunk DeclaratorChunk::getFunc
   I.Fun.DeleteParams            = false;
   I.Fun.TypeQuals               = TypeQuals;
   I.Fun.NumParams               = NumParams;
-  I.Fun.Params                  = 0;
+  I.Fun.Params                  = nullptr;
   I.Fun.RefQualifierIsLValueRef = RefQualifierIsLvalueRef;
   I.Fun.RefQualifierLoc         = RefQualifierLoc.getRawEncoding();
   I.Fun.ConstQualifierLoc       = ConstQualifierLoc.getRawEncoding();
@@ -197,8 +197,8 @@ DeclaratorChunk DeclaratorChunk::getFunc
   I.Fun.ExceptionSpecType       = ESpecType;
   I.Fun.ExceptionSpecLoc        = ESpecLoc.getRawEncoding();
   I.Fun.NumExceptions           = 0;
-  I.Fun.Exceptions              = 0;
-  I.Fun.NoexceptExpr            = 0;
+  I.Fun.Exceptions              = nullptr;
+  I.Fun.NoexceptExpr            = nullptr;
   I.Fun.HasTrailingReturnType   = TrailingReturnType.isUsable() ||
                                   TrailingReturnType.isInvalid();
   I.Fun.TrailingReturnType      = TrailingReturnType.get();
@@ -657,7 +657,7 @@ bool DeclSpec::SetTypeSpecType(TST T, So
   DeclRep = Rep;
   TSTLoc = TagKwLoc;
   TSTNameLoc = TagNameLoc;
-  TypeSpecOwned = Owned && Rep != 0;
+  TypeSpecOwned = Owned && Rep != nullptr;
   return false;
 }
 
@@ -1169,7 +1169,7 @@ void DeclSpec::Finish(DiagnosticsEngine
 
 bool DeclSpec::isMissingDeclaratorOk() {
   TST tst = getTypeSpecType();
-  return isDeclRep(tst) && getRepAsDecl() != 0 &&
+  return isDeclRep(tst) && getRepAsDecl() != nullptr &&
     StorageClassSpec != DeclSpec::SCS_typedef;
 }
 

Modified: cfe/trunk/lib/Sema/SemaOpenMP.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOpenMP.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaOpenMP.cpp (original)
+++ cfe/trunk/lib/Sema/SemaOpenMP.cpp Sun Jun  8 21:04:02 2014
@@ -1032,7 +1032,7 @@ bool OpenMPIterationSpaceChecker::CheckI
 /// variable (which may be the loop variable) if possible.
 static const VarDecl *GetInitVarDecl(const Expr *E) {
   if (!E)
-    return 0;
+    return nullptr;
   E = E->IgnoreParenImpCasts();
   if (auto *CE = dyn_cast_or_null<CXXConstructExpr>(E))
     if (const CXXConstructorDecl *Ctor = CE->getConstructor())

Modified: cfe/trunk/lib/Sema/SemaType.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=210448&r1=210447&r2=210448&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaType.cpp (original)
+++ cfe/trunk/lib/Sema/SemaType.cpp Sun Jun  8 21:04:02 2014
@@ -5127,7 +5127,7 @@ static bool hasVisibleDefinition(Sema &S
       ED = NewED;
     if (ED->isFixed()) {
       // If the enum has a fixed underlying type, any declaration of it will do.
-      *Suggested = 0;
+      *Suggested = nullptr;
       for (auto *Redecl : ED->redecls()) {
         if (LookupResult::isVisible(S, Redecl))
           return true;
@@ -5162,7 +5162,7 @@ bool Sema::RequireCompleteTypeImpl(Sourc
   NamedDecl *Def = nullptr;
   if (!T->isIncompleteType(&Def)) {
     // If we know about the definition but it is not visible, complain.
-    NamedDecl *SuggestedDef = 0;
+    NamedDecl *SuggestedDef = nullptr;
     if (!Diagnoser.Suppressed && Def &&
         !hasVisibleDefinition(*this, Def, &SuggestedDef)) {
       // Suppress this error outside of a SFINAE context if we've already





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