Remove empty non-virtual destructors or mark them =default when non-public

These add no value but can make a class non-trivially copyable. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234688 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/RegionInfo.h b/include/llvm/Analysis/RegionInfo.h
index dee0671c8bd75b1012e4863539db7149d9a22513..7ceb086ee0a10de34aa9b824fbe173a0c342b06b 100644 (file)
--- a/include/llvm/Analysis/RegionInfo.h
+++ b/include/llvm/Analysis/RegionInfo.h
@@ -820,8 +820,6 @@ public:
   inline RegionNode(Region *Parent, BasicBlock *Entry, bool isSubRegion = false)
       : RegionNodeBase<RegionTraits<Function>>(Parent, Entry, isSubRegion) {}
 
-  ~RegionNode() {}
-
   bool operator==(const Region &RN) const {
     return this == reinterpret_cast<const RegionNode *>(&RN);
   }

diff --git a/include/llvm/Bitcode/BitCodes.h b/include/llvm/Bitcode/BitCodes.h
index 3f7a77d592c8a550a0334946f82cad510a836ca7..96c420151858b374982f744887d6a276215220c5 100644 (file)
--- a/include/llvm/Bitcode/BitCodes.h
+++ b/include/llvm/Bitcode/BitCodes.h
@@ -164,8 +164,8 @@ template <> struct isPodLike<BitCodeAbbrevOp> { static const bool value=true; };
 /// specialized format instead of the fully-general, fully-vbr, format.
 class BitCodeAbbrev : public RefCountedBase<BitCodeAbbrev> {
   SmallVector<BitCodeAbbrevOp, 32> OperandList;
-  ~BitCodeAbbrev() {}
   // Only RefCountedBase is allowed to delete.
+  ~BitCodeAbbrev() = default;
   friend class RefCountedBase<BitCodeAbbrev>;
 
 public:

diff --git a/include/llvm/CodeGen/MachineRegionInfo.h b/include/llvm/CodeGen/MachineRegionInfo.h
index b0ac22a04043a173c50740cdaa8f0d41f17dbcba..cf49c297c2880f2baafab36a4536202b5ce619de 100644 (file)
--- a/include/llvm/CodeGen/MachineRegionInfo.h
+++ b/include/llvm/CodeGen/MachineRegionInfo.h
@@ -57,8 +57,6 @@ public:
 
   }
 
-  ~MachineRegionNode() { }
-
   bool operator==(const MachineRegion &RN) const {
     return this == reinterpret_cast<const MachineRegionNode*>(&RN);
   }

diff --git a/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/include/llvm/DebugInfo/DWARF/DWARFUnit.h
index 29fa4a37fd3bbda86a22138ac69d198d9f92ec03..2b377a9ad2fb73d7191e6287b35886eaa9bb7d25 100644 (file)
--- a/include/llvm/DebugInfo/DWARF/DWARFUnit.h
+++ b/include/llvm/DebugInfo/DWARF/DWARFUnit.h
@@ -46,7 +46,7 @@ protected:
                          const DWARFDebugAbbrev *DA, StringRef RS, StringRef SS,
                          StringRef SOS, StringRef AOS, bool isLittleEndian) = 0;
 
-  ~DWARFUnitSectionBase() {}
+  ~DWARFUnitSectionBase() = default;
 };
 
 /// Concrete instance of DWARFUnitSection, specialized for one Unit type.

diff --git a/include/llvm/IR/DebugInfoMetadata.h b/include/llvm/IR/DebugInfoMetadata.h
index 0f42b02f808534476cb5b2291dc3a91f4c93128e..2c66e6717b194327a10ac4fe02ee75604eb06cc3 100644 (file)
--- a/include/llvm/IR/DebugInfoMetadata.h
+++ b/include/llvm/IR/DebugInfoMetadata.h
@@ -152,7 +152,7 @@ protected:
     assert(Tag < 1u << 16);
     SubclassData16 = Tag;
   }
-  ~DebugNode() {}
+  ~DebugNode() = default;
 
   template <class Ty> Ty *getOperandAs(unsigned I) const {
     return cast_or_null<Ty>(getOperand(I));
@@ -328,7 +328,7 @@ class MDSubrange : public DebugNode {
       : DebugNode(C, MDSubrangeKind, Storage, dwarf::DW_TAG_subrange_type,
                   None),
         Count(Count), LowerBound(LowerBound) {}
-  ~MDSubrange() {}
+  ~MDSubrange() = default;
 
   static MDSubrange *getImpl(LLVMContext &Context, int64_t Count,
                              int64_t LowerBound, StorageType Storage,
@@ -366,7 +366,7 @@ class MDEnumerator : public DebugNode {
                ArrayRef<Metadata *> Ops)
       : DebugNode(C, MDEnumeratorKind, Storage, dwarf::DW_TAG_enumerator, Ops),
         Value(Value) {}
-  ~MDEnumerator() {}
+  ~MDEnumerator() = default;
 
   static MDEnumerator *getImpl(LLVMContext &Context, int64_t Value,
                                StringRef Name, StorageType Storage,
@@ -411,7 +411,7 @@ protected:
   MDScope(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
           ArrayRef<Metadata *> Ops)
       : DebugNode(C, ID, Storage, Tag, Ops) {}
-  ~MDScope() {}
+  ~MDScope() = default;
 
 public:
   MDFile *getFile() const { return cast_or_null<MDFile>(getRawFile()); }
@@ -461,7 +461,7 @@ class MDFile : public MDScope {
 
   MDFile(LLVMContext &C, StorageType Storage, ArrayRef<Metadata *> Ops)
       : MDScope(C, MDFileKind, Storage, dwarf::DW_TAG_file_type, Ops) {}
-  ~MDFile() {}
+  ~MDFile() = default;
 
   static MDFile *getImpl(LLVMContext &Context, StringRef Filename,
                          StringRef Directory, StorageType Storage,
@@ -528,7 +528,7 @@ protected:
       : MDScope(C, ID, Storage, Tag, Ops), Line(Line), Flags(Flags),
         SizeInBits(SizeInBits), AlignInBits(AlignInBits),
         OffsetInBits(OffsetInBits) {}
-  ~MDType() {}
+  ~MDType() = default;
 
 public:
   TempMDType clone() const {
@@ -607,7 +607,7 @@ class MDBasicType : public MDType {
       : MDType(C, MDBasicTypeKind, Storage, Tag, 0, SizeInBits, AlignInBits, 0,
                0, Ops),
         Encoding(Encoding) {}
-  ~MDBasicType() {}
+  ~MDBasicType() = default;
 
   static MDBasicType *getImpl(LLVMContext &Context, unsigned Tag,
                               StringRef Name, uint64_t SizeInBits,
@@ -658,7 +658,7 @@ protected:
                     ArrayRef<Metadata *> Ops)
       : MDType(C, ID, Storage, Tag, Line, SizeInBits, AlignInBits, OffsetInBits,
                Flags, Ops) {}
-  ~MDDerivedTypeBase() {}
+  ~MDDerivedTypeBase() = default;
 
 public:
   MDTypeRef getBaseType() const { return MDTypeRef(getRawBaseType()); }
@@ -686,7 +686,7 @@ class MDDerivedType : public MDDerivedTypeBase {
                 uint64_t OffsetInBits, unsigned Flags, ArrayRef<Metadata *> Ops)
       : MDDerivedTypeBase(C, MDDerivedTypeKind, Storage, Tag, Line, SizeInBits,
                           AlignInBits, OffsetInBits, Flags, Ops) {}
-  ~MDDerivedType() {}
+  ~MDDerivedType() = default;
 
   static MDDerivedType *getImpl(LLVMContext &Context, unsigned Tag,
                                 StringRef Name, MDFile *File, unsigned Line,
@@ -763,7 +763,7 @@ protected:
       : MDDerivedTypeBase(C, ID, Storage, Tag, Line, SizeInBits, AlignInBits,
                           OffsetInBits, Flags, Ops),
         RuntimeLang(RuntimeLang) {}
-  ~MDCompositeTypeBase() {}
+  ~MDCompositeTypeBase() = default;
 
 public:
   DebugNodeArray getElements() const {
@@ -824,7 +824,7 @@ class MDCompositeType : public MDCompositeTypeBase {
       : MDCompositeTypeBase(C, MDCompositeTypeKind, Storage, Tag, Line,
                             RuntimeLang, SizeInBits, AlignInBits, OffsetInBits,
                             Flags, Ops) {}
-  ~MDCompositeType() {}
+  ~MDCompositeType() = default;
 
   static MDCompositeType *
   getImpl(LLVMContext &Context, unsigned Tag, StringRef Name, Metadata *File,
@@ -907,7 +907,7 @@ class MDSubroutineType : public MDCompositeTypeBase {
       : MDCompositeTypeBase(C, MDSubroutineTypeKind, Storage,
                             dwarf::DW_TAG_subroutine_type, 0, 0, 0, 0, 0, Flags,
                             Ops) {}
-  ~MDSubroutineType() {}
+  ~MDSubroutineType() = default;
 
   static MDSubroutineType *getImpl(LLVMContext &Context, unsigned Flags,
                                    MDTypeRefArray TypeArray,
@@ -958,7 +958,7 @@ class MDCompileUnit : public MDScope {
       : MDScope(C, MDCompileUnitKind, Storage, dwarf::DW_TAG_compile_unit, Ops),
         SourceLanguage(SourceLanguage), IsOptimized(IsOptimized),
         RuntimeVersion(RuntimeVersion), EmissionKind(EmissionKind) {}
-  ~MDCompileUnit() {}
+  ~MDCompileUnit() = default;
 
   static MDCompileUnit *
   getImpl(LLVMContext &Context, unsigned SourceLanguage, MDFile *File,
@@ -1083,7 +1083,7 @@ protected:
   MDLocalScope(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
                ArrayRef<Metadata *> Ops)
       : MDScope(C, ID, Storage, Tag, Ops) {}
-  ~MDLocalScope() {}
+  ~MDLocalScope() = default;
 
 public:
   /// \brief Get the subprogram for this scope.
@@ -1221,7 +1221,7 @@ class MDSubprogram : public MDLocalScope {
         Line(Line), ScopeLine(ScopeLine), Virtuality(Virtuality),
         VirtualIndex(VirtualIndex), Flags(Flags), IsLocalToUnit(IsLocalToUnit),
         IsDefinition(IsDefinition), IsOptimized(IsOptimized) {}
-  ~MDSubprogram() {}
+  ~MDSubprogram() = default;
 
   static MDSubprogram *
   getImpl(LLVMContext &Context, MDScopeRef Scope, StringRef Name,
@@ -1383,7 +1383,7 @@ protected:
   MDLexicalBlockBase(LLVMContext &C, unsigned ID, StorageType Storage,
                      ArrayRef<Metadata *> Ops)
       : MDLocalScope(C, ID, Storage, dwarf::DW_TAG_lexical_block, Ops) {}
-  ~MDLexicalBlockBase() {}
+  ~MDLexicalBlockBase() = default;
 
 public:
   MDLocalScope *getScope() const { return cast<MDLocalScope>(getRawScope()); }
@@ -1407,7 +1407,7 @@ class MDLexicalBlock : public MDLexicalBlockBase {
                  unsigned Column, ArrayRef<Metadata *> Ops)
       : MDLexicalBlockBase(C, MDLexicalBlockKind, Storage, Ops), Line(Line),
         Column(Column) {}
-  ~MDLexicalBlock() {}
+  ~MDLexicalBlock() = default;
 
   static MDLexicalBlock *getImpl(LLVMContext &Context, MDLocalScope *Scope,
                                  MDFile *File, unsigned Line, unsigned Column,
@@ -1455,7 +1455,7 @@ class MDLexicalBlockFile : public MDLexicalBlockBase {
                      unsigned Discriminator, ArrayRef<Metadata *> Ops)
       : MDLexicalBlockBase(C, MDLexicalBlockFileKind, Storage, Ops),
         Discriminator(Discriminator) {}
-  ~MDLexicalBlockFile() {}
+  ~MDLexicalBlockFile() = default;
 
   static MDLexicalBlockFile *getImpl(LLVMContext &Context, MDLocalScope *Scope,
                                      MDFile *File, unsigned Discriminator,
@@ -1504,7 +1504,7 @@ class MDNamespace : public MDScope {
       : MDScope(Context, MDNamespaceKind, Storage, dwarf::DW_TAG_namespace,
                 Ops),
         Line(Line) {}
-  ~MDNamespace() {}
+  ~MDNamespace() = default;
 
   static MDNamespace *getImpl(LLVMContext &Context, MDScope *Scope,
                               MDFile *File, StringRef Name, unsigned Line,
@@ -1549,7 +1549,7 @@ protected:
   MDTemplateParameter(LLVMContext &Context, unsigned ID, StorageType Storage,
                       unsigned Tag, ArrayRef<Metadata *> Ops)
       : DebugNode(Context, ID, Storage, Tag, Ops) {}
-  ~MDTemplateParameter() {}
+  ~MDTemplateParameter() = default;
 
 public:
   StringRef getName() const { return getStringOperand(0); }
@@ -1572,7 +1572,7 @@ class MDTemplateTypeParameter : public MDTemplateParameter {
                           ArrayRef<Metadata *> Ops)
       : MDTemplateParameter(Context, MDTemplateTypeParameterKind, Storage,
                             dwarf::DW_TAG_template_type_parameter, Ops) {}
-  ~MDTemplateTypeParameter() {}
+  ~MDTemplateTypeParameter() = default;
 
   static MDTemplateTypeParameter *getImpl(LLVMContext &Context, StringRef Name,
                                           MDTypeRef Type, StorageType Storage,
@@ -1609,7 +1609,7 @@ class MDTemplateValueParameter : public MDTemplateParameter {
                            unsigned Tag, ArrayRef<Metadata *> Ops)
       : MDTemplateParameter(Context, MDTemplateValueParameterKind, Storage, Tag,
                             Ops) {}
-  ~MDTemplateValueParameter() {}
+  ~MDTemplateValueParameter() = default;
 
   static MDTemplateValueParameter *getImpl(LLVMContext &Context, unsigned Tag,
                                            StringRef Name, MDTypeRef Type,
@@ -1655,7 +1655,7 @@ protected:
   MDVariable(LLVMContext &C, unsigned ID, StorageType Storage, unsigned Tag,
              unsigned Line, ArrayRef<Metadata *> Ops)
       : DebugNode(C, ID, Storage, Tag, Ops), Line(Line) {}
-  ~MDVariable() {}
+  ~MDVariable() = default;
 
 public:
   unsigned getLine() const { return Line; }
@@ -1702,7 +1702,7 @@ class MDGlobalVariable : public MDVariable {
       : MDVariable(C, MDGlobalVariableKind, Storage, dwarf::DW_TAG_variable,
                    Line, Ops),
         IsLocalToUnit(IsLocalToUnit), IsDefinition(IsDefinition) {}
-  ~MDGlobalVariable() {}
+  ~MDGlobalVariable() = default;
 
   static MDGlobalVariable *
   getImpl(LLVMContext &Context, MDScope *Scope, StringRef Name,
@@ -1785,7 +1785,7 @@ class MDLocalVariable : public MDVariable {
                   ArrayRef<Metadata *> Ops)
       : MDVariable(C, MDLocalVariableKind, Storage, Tag, Line, Ops), Arg(Arg),
         Flags(Flags) {}
-  ~MDLocalVariable() {}
+  ~MDLocalVariable() = default;
 
   static MDLocalVariable *getImpl(LLVMContext &Context, unsigned Tag,
                                   MDScope *Scope, StringRef Name, MDFile *File,
@@ -1882,7 +1882,7 @@ class MDExpression : public MDNode {
   MDExpression(LLVMContext &C, StorageType Storage, ArrayRef<uint64_t> Elements)
       : MDNode(C, MDExpressionKind, Storage, None),
         Elements(Elements.begin(), Elements.end()) {}
-  ~MDExpression() {}
+  ~MDExpression() = default;
 
   static MDExpression *getImpl(LLVMContext &Context,
                                ArrayRef<uint64_t> Elements, StorageType Storage,
@@ -2021,7 +2021,7 @@ class MDObjCProperty : public DebugNode {
       : DebugNode(C, MDObjCPropertyKind, Storage, dwarf::DW_TAG_APPLE_property,
                   Ops),
         Line(Line), Attributes(Attributes) {}
-  ~MDObjCProperty() {}
+  ~MDObjCProperty() = default;
 
   static MDObjCProperty *
   getImpl(LLVMContext &Context, StringRef Name, MDFile *File, unsigned Line,
@@ -2099,7 +2099,7 @@ class MDImportedEntity : public DebugNode {
   MDImportedEntity(LLVMContext &C, StorageType Storage, unsigned Tag,
                    unsigned Line, ArrayRef<Metadata *> Ops)
       : DebugNode(C, MDImportedEntityKind, Storage, Tag, Ops), Line(Line) {}
-  ~MDImportedEntity() {}
+  ~MDImportedEntity() = default;
 
   static MDImportedEntity *getImpl(LLVMContext &Context, unsigned Tag,
                                    MDScope *Scope, DebugNodeRef Entity,

diff --git a/include/llvm/IR/Metadata.h b/include/llvm/IR/Metadata.h
index 9dcf937aa5ac79b0471317bb166441e1bebd6597..03e70fe2671fbdd53ca88f78e0ba9479a55f71f4 100644 (file)
--- a/include/llvm/IR/Metadata.h
+++ b/include/llvm/IR/Metadata.h
@@ -89,7 +89,7 @@ protected:
   Metadata(unsigned ID, StorageType Storage)
       : SubclassID(ID), Storage(Storage), SubclassData16(0), SubclassData32(0) {
   }
-  ~Metadata() {}
+  ~Metadata() = default;
 
   /// \brief Default handling of a changed operand, which asserts.
   ///
@@ -253,7 +253,7 @@ protected:
       : Metadata(ID, Uniqued), ReplaceableMetadataImpl(V->getContext()), V(V) {
     assert(V && "Expected valid value");
   }
-  ~ValueAsMetadata() {}
+  ~ValueAsMetadata() = default;
 
 public:
   static ValueAsMetadata *get(Value *V);
@@ -754,7 +754,7 @@ protected:
 
   MDNode(LLVMContext &Context, unsigned ID, StorageType Storage,
          ArrayRef<Metadata *> Ops1, ArrayRef<Metadata *> Ops2 = None);
-  ~MDNode() {}
+  ~MDNode() = default;
 
   void dropAllReferences();
 

diff --git a/include/llvm/IR/Type.h b/include/llvm/IR/Type.h
index c2073c7750b26f4df0cd171769775a29f6f745a4..09b6388bd26e5e232bdd12f50bd230e288517b39 100644 (file)
--- a/include/llvm/IR/Type.h
+++ b/include/llvm/IR/Type.h
@@ -91,8 +91,8 @@ protected:
       NumContainedTys(0), ContainedTys(nullptr) {
     setTypeID(tid);
   }
-  ~Type() {}
-  
+  ~Type() = default;
+
   void setTypeID(TypeID ID) {
     IDAndSubclassData = (ID & 0xFF) | (IDAndSubclassData & 0xFFFFFF00);
     assert(getTypeID() == ID && "TypeID data too large for field");

diff --git a/include/llvm/IR/ValueMap.h b/include/llvm/IR/ValueMap.h
index 08d6d1760b48b7aab79d2b208c8afc00d39be4af..df3d55a839dcdb3dff1c64c1df0dae4865b0c75e 100644 (file)
--- a/include/llvm/IR/ValueMap.h
+++ b/include/llvm/IR/ValueMap.h
@@ -99,8 +99,6 @@ public:
   explicit ValueMap(const ExtraData &Data, unsigned NumInitBuckets = 64)
       : Map(NumInitBuckets), Data(Data) {}
 
-  ~ValueMap() {}
-
   bool hasMD() const { return MDMap; }
   MDMapT &MD() {
     if (!MDMap)

diff --git a/include/llvm/MC/ConstantPools.h b/include/llvm/MC/ConstantPools.h
index 1fc0332f63c296a7e1b4d0faea2a713599e943ea..ee7022bf17827b1c3a6547c7124198516be45129 100644 (file)
--- a/include/llvm/MC/ConstantPools.h
+++ b/include/llvm/MC/ConstantPools.h
@@ -77,9 +77,6 @@ class AssemblerConstantPools {
   ConstantPoolMapTy ConstantPools;
 
 public:
-  AssemblerConstantPools() {}
-  ~AssemblerConstantPools() {}
-
   void emitAll(MCStreamer &Streamer);
   void emitForCurrentSection(MCStreamer &Streamer);
   const MCExpr *addEntry(MCStreamer &Streamer, const MCExpr *Expr,

diff --git a/include/llvm/MC/MCTargetAsmParser.h b/include/llvm/MC/MCTargetAsmParser.h
index 03f0f6bba73781fc023a132c2fdd55a037814705..36db3914f01746c67672032e74c819efe00ef7fa 100644 (file)
--- a/include/llvm/MC/MCTargetAsmParser.h
+++ b/include/llvm/MC/MCTargetAsmParser.h
@@ -75,8 +75,6 @@ struct ParseInstructionInfo {
   ParseInstructionInfo() : AsmRewrites(nullptr) {}
   ParseInstructionInfo(SmallVectorImpl<AsmRewrite> *rewrites)
     : AsmRewrites(rewrites) {}
-
-  ~ParseInstructionInfo() {}
 };
 
 /// MCTargetAsmParser - Generic interface to target specific assembly parsers.

diff --git a/include/llvm/TableGen/Record.h b/include/llvm/TableGen/Record.h
index 523349364d82786257561b139a94ef23dbb294f0..e746e7d486f7c2cd156c07750e3214b659b1aaf0 100644 (file)
--- a/include/llvm/TableGen/Record.h
+++ b/include/llvm/TableGen/Record.h
@@ -1442,8 +1442,6 @@ public:
     TheInit(O.TheInit), IsAnonymous(O.IsAnonymous),
     ResolveFirst(O.ResolveFirst) { }
 
-  ~Record() {}
-
   static unsigned getNewUID() { return LastID++; }
 
   unsigned getID() const { return ID; }

diff --git a/include/llvm/Transforms/Utils/SymbolRewriter.h b/include/llvm/Transforms/Utils/SymbolRewriter.h
index 48dea04d0d0bfa8e298c02cdb66b0b094b6a4cff..5ccee98f97e7bc6a23c01c960cad7c70be62fdf5 100644 (file)
--- a/include/llvm/Transforms/Utils/SymbolRewriter.h
+++ b/include/llvm/Transforms/Utils/SymbolRewriter.h
@@ -90,9 +90,6 @@ typedef iplist<RewriteDescriptor> RewriteDescriptorList;
 
 class RewriteMapParser {
 public:
-  RewriteMapParser() {}
-  ~RewriteMapParser() {}
-
   bool parse(const std::string &MapFile, RewriteDescriptorList *Descriptors);
 
 private:

diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 3343168754c39d5e025a256dd22bb1474d2969c8..90bf17d7a747798661d8902561b1b90666210ca3 100644 (file)
--- a/lib/AsmParser/LLLexer.h
+++ b/lib/AsmParser/LLLexer.h
@@ -45,7 +45,6 @@ namespace llvm {
   public:
     explicit LLLexer(StringRef StartBuf, SourceMgr &SM, SMDiagnostic &,
                      LLVMContext &C);
-    ~LLLexer() {}
 
     lltok::Kind Lex() {
       return CurKind = LexToken();

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 90c86a884bcfab834463c6a1effe6d8ee9f9c36a..bacb5790bc8c18c66e05feeed0bb768d400e59cc 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -397,7 +397,6 @@ private:
     StackProtectorDescriptor() : ParentMBB(nullptr), SuccessMBB(nullptr),
                                  FailureMBB(nullptr), Guard(nullptr),
                                  GuardReg(0) { }
-    ~StackProtectorDescriptor() { }
 
     /// Returns true if all fields of the stack protector descriptor are
     /// initialized implying that we should/are ready to emit a stack protector.

diff --git a/lib/IR/AsmWriter.cpp b/lib/IR/AsmWriter.cpp
index a7f0ede90f96e9568f48fd26af6a664a9b72b5ed..f3ca13db5dd444852caa0389cf4ee3cdab5d1ba9 100644 (file)
--- a/lib/IR/AsmWriter.cpp
+++ b/lib/IR/AsmWriter.cpp
@@ -401,9 +401,7 @@ public:
   /// NumberedTypes - The numbered types, along with their value.
   DenseMap<StructType*, unsigned> NumberedTypes;
 
-
-  TypePrinting() {}
-  ~TypePrinting() {}
+  TypePrinting() = default;
 
   void incorporateTypes(const Module &M);
 

diff --git a/lib/TableGen/TGLexer.h b/lib/TableGen/TGLexer.h
index 1f750fcd8d96b6abe43e18c2e82ca1ba2228fd10..cbc30be8a572f5414f613d9c5bb7a64caeb0c7d2 100644 (file)
--- a/lib/TableGen/TGLexer.h
+++ b/lib/TableGen/TGLexer.h
@@ -87,8 +87,7 @@ private:
 
 public:
   TGLexer(SourceMgr &SrcMgr);
-  ~TGLexer() {}
-  
+
   tgtok::TokKind Lex() {
     return CurCode = LexToken();
   }

diff --git a/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h b/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
index 87de33b839c0a35f61bf59647e6f330cce647457..d4fef10d96f0b51140c6bac439e227b97a06ec8f 100644 (file)
--- a/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
+++ b/lib/Transforms/ObjCARC/ARCRuntimeEntryPoints.h
@@ -54,8 +54,6 @@ public:
                             RetainAutorelease(nullptr),
                             RetainAutoreleaseRV(nullptr) { }
 
-  ~ARCRuntimeEntryPoints() { }
-
   void init(Module *M) {
     TheModule = M;
     AutoreleaseRV = nullptr;