[llvm] Use = default (NFC)

author: Kazu Hirata <kazu@google.com> 2022-02-06 22:18:35 -0800
committer: Kazu Hirata <kazu@google.com> 2022-02-06 22:18:35 -0800
commit: 3a3cb929ab6fd69ea7d5db42db613a4701fa4669 (patch)
tree: 2ec87878da9b43c38c832eed4625d75f38960313 /llvm/lib
parent: 1391f91b1f62b9510e4b71737aac2b45d0c4d6cd (diff)
download: llvm-3a3cb929ab6fd69ea7d5db42db613a4701fa4669.zip
llvm-3a3cb929ab6fd69ea7d5db42db613a4701fa4669.tar.gz
llvm-3a3cb929ab6fd69ea7d5db42db613a4701fa4669.tar.bz2
138 files changed, 171 insertions, 178 deletions
diff --git a/llvm/lib/Analysis/CaptureTracking.cpp b/llvm/lib/Analysis/CaptureTracking.cpp
index ba8462e..8b83c6c3 100644
--- a/llvm/lib/Analysis/CaptureTracking.cpp
+++ b/llvm/lib/Analysis/CaptureTracking.cpp
@@ -52,7 +52,7 @@ unsigned llvm::getDefaultMaxUsesToExploreForCaptureTracking() {
   return DefaultMaxUsesToExplore;
 }
 
-CaptureTracker::~CaptureTracker() {}
+CaptureTracker::~CaptureTracker() = default;
 
 bool CaptureTracker::shouldExplore(const Use *U) { return true; }
 
diff --git a/llvm/lib/Analysis/DDG.cpp b/llvm/lib/Analysis/DDG.cpp
index 7e13579..a794752 100644
--- a/llvm/lib/Analysis/DDG.cpp
+++ b/llvm/lib/Analysis/DDG.cpp
@@ -34,7 +34,7 @@ template class llvm::DirectedGraph<DDGNode, DDGEdge>;
 //===--------------------------------------------------------------------===//
 // DDGNode implementation
 //===--------------------------------------------------------------------===//
-DDGNode::~DDGNode() {}
+DDGNode::~DDGNode() = default;
 
 bool DDGNode::collectInstructions(
     llvm::function_ref<bool(Instruction *)> const &Pred,
diff --git a/llvm/lib/Analysis/GlobalsModRef.cpp b/llvm/lib/Analysis/GlobalsModRef.cpp
index 6869530..0015401 100644
--- a/llvm/lib/Analysis/GlobalsModRef.cpp
+++ b/llvm/lib/Analysis/GlobalsModRef.cpp
@@ -68,8 +68,8 @@ class GlobalsAAResult::FunctionInfo {
   /// should provide this much alignment at least, but this makes it clear we
   /// specifically rely on this amount of alignment.
   struct alignas(8) AlignedMap {
-    AlignedMap() {}
-    AlignedMap(const AlignedMap &Arg) : Map(Arg.Map) {}
+    AlignedMap() = default;
+    AlignedMap(const AlignedMap &Arg) = default;
     GlobalInfoMapType Map;
   };
 
@@ -102,7 +102,7 @@ class GlobalsAAResult::FunctionInfo {
                 "Insufficient low bits to store our flag and ModRef info.");
 
 public:
-  FunctionInfo() {}
+  FunctionInfo() = default;
   ~FunctionInfo() {
     delete Info.getPointer();
   }
@@ -979,7 +979,7 @@ GlobalsAAResult::GlobalsAAResult(GlobalsAAResult &&Arg)
   }
 }
 
-GlobalsAAResult::~GlobalsAAResult() {}
+GlobalsAAResult::~GlobalsAAResult() = default;
 
 /*static*/ GlobalsAAResult GlobalsAAResult::analyzeModule(
     Module &M, std::function<const TargetLibraryInfo &(Function &F)> GetTLI,
diff --git a/llvm/lib/Analysis/InlineCost.cpp b/llvm/lib/Analysis/InlineCost.cpp
index d5411d9..5333626 100644
--- a/llvm/lib/Analysis/InlineCost.cpp
+++ b/llvm/lib/Analysis/InlineCost.cpp
@@ -198,7 +198,7 @@ class CallAnalyzer : public InstVisitor<CallAnalyzer, bool> {
   friend class InstVisitor<CallAnalyzer, bool>;
 
 protected:
-  virtual ~CallAnalyzer() {}
+  virtual ~CallAnalyzer() = default;
   /// The TargetTransformInfo available for this compilation.
   const TargetTransformInfo &TTI;
 
@@ -1020,7 +1020,7 @@ public:
     return None;
   }
 
-  virtual ~InlineCostCallAnalyzer() {}
+  virtual ~InlineCostCallAnalyzer() = default;
   int getThreshold() const { return Threshold; }
   int getCost() const { return Cost; }
   Optional<CostBenefitPair> getCostBenefitPair() { return CostBenefit; }
diff --git a/llvm/lib/Analysis/InlineSizeEstimatorAnalysis.cpp b/llvm/lib/Analysis/InlineSizeEstimatorAnalysis.cpp
index a2e231e..4fcb78e 100644
--- a/llvm/lib/Analysis/InlineSizeEstimatorAnalysis.cpp
+++ b/llvm/lib/Analysis/InlineSizeEstimatorAnalysis.cpp
@@ -261,10 +261,10 @@ InlineSizeEstimatorAnalysis::InlineSizeEstimatorAnalysis(
 namespace llvm {
 class TFModelEvaluator {};
 } // namespace llvm
-InlineSizeEstimatorAnalysis::InlineSizeEstimatorAnalysis() {}
+InlineSizeEstimatorAnalysis::InlineSizeEstimatorAnalysis() = default;
 InlineSizeEstimatorAnalysis ::InlineSizeEstimatorAnalysis(
     InlineSizeEstimatorAnalysis &&) {}
-InlineSizeEstimatorAnalysis::~InlineSizeEstimatorAnalysis() {}
+InlineSizeEstimatorAnalysis::~InlineSizeEstimatorAnalysis() = default;
 InlineSizeEstimatorAnalysis::Result
 InlineSizeEstimatorAnalysis::run(const Function &F,
                                  FunctionAnalysisManager &FAM) {
diff --git a/llvm/lib/Analysis/MemorySSA.cpp b/llvm/lib/Analysis/MemorySSA.cpp
index 1778be4..b232422 100644
--- a/llvm/lib/Analysis/MemorySSA.cpp
+++ b/llvm/lib/Analysis/MemorySSA.cpp
@@ -733,7 +733,7 @@ template <class AliasAnalysisType> class ClobberWalker {
   struct generic_def_path_iterator
       : public iterator_facade_base<generic_def_path_iterator<T, Walker>,
                                     std::forward_iterator_tag, T *> {
-    generic_def_path_iterator() {}
+    generic_def_path_iterator() = default;
     generic_def_path_iterator(Walker *W, ListIndex N) : W(W), N(N) {}
 
     T &operator*() const { return curNode(); }
diff --git a/llvm/lib/Analysis/SyncDependenceAnalysis.cpp b/llvm/lib/Analysis/SyncDependenceAnalysis.cpp
index 62581b1..b2c70a9 100644
--- a/llvm/lib/Analysis/SyncDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/SyncDependenceAnalysis.cpp
@@ -259,7 +259,7 @@ SyncDependenceAnalysis::SyncDependenceAnalysis(const DominatorTree &DT,
                     [&](const BasicBlock &BB) { LoopPO.appendBlock(BB); });
 }
 
-SyncDependenceAnalysis::~SyncDependenceAnalysis() {}
+SyncDependenceAnalysis::~SyncDependenceAnalysis() = default;
 
 // divergence propagator for reducible CFGs
 struct DivergencePropagator {
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index 25e9dee9..f9bb3b0 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -179,7 +179,7 @@ bool HardwareLoopInfo::isHardwareLoopCandidate(ScalarEvolution &SE,
 TargetTransformInfo::TargetTransformInfo(const DataLayout &DL)
     : TTIImpl(new Model<NoTTIImpl>(NoTTIImpl(DL))) {}
 
-TargetTransformInfo::~TargetTransformInfo() {}
+TargetTransformInfo::~TargetTransformInfo() = default;
 
 TargetTransformInfo::TargetTransformInfo(TargetTransformInfo &&Arg)
     : TTIImpl(std::move(Arg.TTIImpl)) {}
@@ -1155,7 +1155,7 @@ TargetTransformInfo::getInstructionThroughput(const Instruction *I) const {
   }
 }
 
-TargetTransformInfo::Concept::~Concept() {}
+TargetTransformInfo::Concept::~Concept() = default;
 
 TargetIRAnalysis::TargetIRAnalysis() : TTICallback(&getDefaultTTI) {}
 
diff --git a/llvm/lib/DWARFLinker/DWARFLinker.cpp b/llvm/lib/DWARFLinker/DWARFLinker.cpp
index b56095c..5cd225a 100644
--- a/llvm/lib/DWARFLinker/DWARFLinker.cpp
+++ b/llvm/lib/DWARFLinker/DWARFLinker.cpp
@@ -132,9 +132,9 @@ static bool isTypeTag(uint16_t Tag) {
   return false;
 }
 
-AddressesMap::~AddressesMap() {}
+AddressesMap::~AddressesMap() = default;
 
-DwarfEmitter::~DwarfEmitter() {}
+DwarfEmitter::~DwarfEmitter() = default;
 
 static Optional<StringRef> StripTemplateParameters(StringRef Name) {
   // We are looking for template parameters to strip from Name. e.g.
diff --git a/llvm/lib/DebugInfo/CodeView/ContinuationRecordBuilder.cpp b/llvm/lib/DebugInfo/CodeView/ContinuationRecordBuilder.cpp
index c7b1c65..3c9b41e 100644
--- a/llvm/lib/DebugInfo/CodeView/ContinuationRecordBuilder.cpp
+++ b/llvm/lib/DebugInfo/CodeView/ContinuationRecordBuilder.cpp
@@ -46,7 +46,7 @@ static inline TypeLeafKind getTypeLeafKind(ContinuationRecordKind CK) {
 ContinuationRecordBuilder::ContinuationRecordBuilder()
     : SegmentWriter(Buffer), Mapping(SegmentWriter) {}
 
-ContinuationRecordBuilder::~ContinuationRecordBuilder() {}
+ContinuationRecordBuilder::~ContinuationRecordBuilder() = default;
 
 void ContinuationRecordBuilder::begin(ContinuationRecordKind RecordKind) {
   assert(!Kind.hasValue());
diff --git a/llvm/lib/DebugInfo/CodeView/DebugSubsection.cpp b/llvm/lib/DebugInfo/CodeView/DebugSubsection.cpp
index 3f93463..0158118 100644
--- a/llvm/lib/DebugInfo/CodeView/DebugSubsection.cpp
+++ b/llvm/lib/DebugInfo/CodeView/DebugSubsection.cpp
@@ -10,6 +10,6 @@
 
 using namespace llvm::codeview;
 
-DebugSubsectionRef::~DebugSubsectionRef() {}
+DebugSubsectionRef::~DebugSubsectionRef() = default;
 
-DebugSubsection::~DebugSubsection() {}
+DebugSubsection::~DebugSubsection() = default;
diff --git a/llvm/lib/DebugInfo/CodeView/SimpleTypeSerializer.cpp b/llvm/lib/DebugInfo/CodeView/SimpleTypeSerializer.cpp
index d963e34..634bb57 100644
--- a/llvm/lib/DebugInfo/CodeView/SimpleTypeSerializer.cpp
+++ b/llvm/lib/DebugInfo/CodeView/SimpleTypeSerializer.cpp
@@ -29,7 +29,7 @@ static void addPadding(BinaryStreamWriter &Writer) {
 
 SimpleTypeSerializer::SimpleTypeSerializer() : ScratchBuffer(MaxRecordLength) {}
 
-SimpleTypeSerializer::~SimpleTypeSerializer() {}
+SimpleTypeSerializer::~SimpleTypeSerializer() = default;
 
 template <typename T>
 ArrayRef<uint8_t> SimpleTypeSerializer::serialize(T &Record) {
diff --git a/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp
index b6f11a9..14e6f93 100644
--- a/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.cpp
@@ -44,7 +44,7 @@ DbiModuleDescriptorBuilder::DbiModuleDescriptorBuilder(StringRef ModuleName,
   Layout.Mod = ModIndex;
 }
 
-DbiModuleDescriptorBuilder::~DbiModuleDescriptorBuilder() {}
+DbiModuleDescriptorBuilder::~DbiModuleDescriptorBuilder() = default;
 
 uint16_t DbiModuleDescriptorBuilder::getStreamIndex() const {
   return Layout.ModDiStream;
diff --git a/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp
index 0584966..c11fe2e 100644
--- a/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp
@@ -30,7 +30,7 @@ DbiStreamBuilder::DbiStreamBuilder(msf::MSFBuilder &Msf)
       PdbDllVersion(0), PdbDllRbld(0), Flags(0), MachineType(PDB_Machine::x86),
       Header(nullptr) {}
 
-DbiStreamBuilder::~DbiStreamBuilder() {}
+DbiStreamBuilder::~DbiStreamBuilder() = default;
 
 void DbiStreamBuilder::setVersionHeader(PdbRaw_DbiVer V) { VerHeader = V; }
 
diff --git a/llvm/lib/DebugInfo/PDB/Native/GSIStreamBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/GSIStreamBuilder.cpp
index 9084e689d..b048e0c 100644
--- a/llvm/lib/DebugInfo/PDB/Native/GSIStreamBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/GSIStreamBuilder.cpp
@@ -286,7 +286,7 @@ GSIStreamBuilder::GSIStreamBuilder(msf::MSFBuilder &Msf)
     : Msf(Msf), PSH(std::make_unique<GSIHashStreamBuilder>()),
       GSH(std::make_unique<GSIHashStreamBuilder>()) {}
 
-GSIStreamBuilder::~GSIStreamBuilder() {}
+GSIStreamBuilder::~GSIStreamBuilder() = default;
 
 uint32_t GSIStreamBuilder::calculatePublicsHashStreamSize() const {
   uint32_t Size = 0;
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeFunctionSymbol.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeFunctionSymbol.cpp
index 7f3b35c..5505283 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeFunctionSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeFunctionSymbol.cpp
@@ -25,7 +25,7 @@ NativeFunctionSymbol::NativeFunctionSymbol(NativeSession &Session,
     : NativeRawSymbol(Session, PDB_SymType::Function, Id), Sym(Sym),
       RecordOffset(Offset) {}
 
-NativeFunctionSymbol::~NativeFunctionSymbol() {}
+NativeFunctionSymbol::~NativeFunctionSymbol() = default;
 
 void NativeFunctionSymbol::dump(raw_ostream &OS, int Indent,
                                 PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeInlineSiteSymbol.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeInlineSiteSymbol.cpp
index 8314353..fb51179 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeInlineSiteSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeInlineSiteSymbol.cpp
@@ -25,7 +25,7 @@ NativeInlineSiteSymbol::NativeInlineSiteSymbol(
     : NativeRawSymbol(Session, PDB_SymType::InlineSite, Id), Sym(Sym),
       ParentAddr(ParentAddr) {}
 
-NativeInlineSiteSymbol::~NativeInlineSiteSymbol() {}
+NativeInlineSiteSymbol::~NativeInlineSiteSymbol() = default;
 
 void NativeInlineSiteSymbol::dump(raw_ostream &OS, int Indent,
                                   PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativePublicSymbol.cpp b/llvm/lib/DebugInfo/PDB/Native/NativePublicSymbol.cpp
index 1265e68..739480e 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativePublicSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativePublicSymbol.cpp
@@ -20,7 +20,7 @@ NativePublicSymbol::NativePublicSymbol(NativeSession &Session, SymIndexId Id,
                                        const codeview::PublicSym32 &Sym)
     : NativeRawSymbol(Session, PDB_SymType::PublicSymbol, Id), Sym(Sym) {}
 
-NativePublicSymbol::~NativePublicSymbol() {}
+NativePublicSymbol::~NativePublicSymbol() = default;
 
 void NativePublicSymbol::dump(raw_ostream &OS, int Indent,
                               PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeSymbolEnumerator.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeSymbolEnumerator.cpp
index e5f1dca..24807a7 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeSymbolEnumerator.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeSymbolEnumerator.cpp
@@ -22,7 +22,7 @@ NativeSymbolEnumerator::NativeSymbolEnumerator(
     : NativeRawSymbol(Session, PDB_SymType::Data, Id), Parent(Parent),
       Record(std::move(Record)) {}
 
-NativeSymbolEnumerator::~NativeSymbolEnumerator() {}
+NativeSymbolEnumerator::~NativeSymbolEnumerator() = default;
 
 void NativeSymbolEnumerator::dump(raw_ostream &OS, int Indent,
                                   PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeArray.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeArray.cpp
index 63ac9fa..31fc0ac 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeArray.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeArray.cpp
@@ -21,7 +21,7 @@ NativeTypeArray::NativeTypeArray(NativeSession &Session, SymIndexId Id,
                                  codeview::ArrayRecord Record)
     : NativeRawSymbol(Session, PDB_SymType::ArrayType, Id), Record(Record),
       Index(TI) {}
-NativeTypeArray::~NativeTypeArray() {}
+NativeTypeArray::~NativeTypeArray() = default;
 
 void NativeTypeArray::dump(raw_ostream &OS, int Indent,
                            PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp
index a08663a..22bea31 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp
@@ -19,7 +19,7 @@ NativeTypeBuiltin::NativeTypeBuiltin(NativeSession &PDBSession, SymIndexId Id,
     : NativeRawSymbol(PDBSession, PDB_SymType::BuiltinType, Id),
       Session(PDBSession), Mods(Mods), Type(T), Length(L) {}
 
-NativeTypeBuiltin::~NativeTypeBuiltin() {}
+NativeTypeBuiltin::~NativeTypeBuiltin() = default;
 
 void NativeTypeBuiltin::dump(raw_ostream &OS, int Indent,
                              PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp
index aaec3a5..98a8475 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp
@@ -123,7 +123,7 @@ NativeTypeEnum::NativeTypeEnum(NativeSession &Session, SymIndexId Id,
     : NativeRawSymbol(Session, PDB_SymType::Enum, Id),
       UnmodifiedType(&UnmodifiedType), Modifiers(std::move(Modifier)) {}
 
-NativeTypeEnum::~NativeTypeEnum() {}
+NativeTypeEnum::~NativeTypeEnum() = default;
 
 void NativeTypeEnum::dump(raw_ostream &OS, int Indent,
                           PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeFunctionSig.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeFunctionSig.cpp
index f98a4c3..251ed58 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeFunctionSig.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeFunctionSig.cpp
@@ -96,7 +96,7 @@ void NativeTypeFunctionSig::initialize() {
   }
 }
 
-NativeTypeFunctionSig::~NativeTypeFunctionSig() {}
+NativeTypeFunctionSig::~NativeTypeFunctionSig() = default;
 
 void NativeTypeFunctionSig::initializeArgList(codeview::TypeIndex ArgListTI) {
   TpiStream &Tpi = cantFail(Session.getPDBFile().getPDBTpiStream());
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp
index 32dcfc2..ae153d6 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp
@@ -29,7 +29,7 @@ NativeTypePointer::NativeTypePointer(NativeSession &Session, SymIndexId Id,
     : NativeRawSymbol(Session, PDB_SymType::PointerType, Id), TI(TI),
       Record(std::move(Record)) {}
 
-NativeTypePointer::~NativeTypePointer() {}
+NativeTypePointer::~NativeTypePointer() = default;
 
 void NativeTypePointer::dump(raw_ostream &OS, int Indent,
                              PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeTypedef.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeTypedef.cpp
index 72964a9..39cda52 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeTypedef.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeTypedef.cpp
@@ -9,7 +9,7 @@ NativeTypeTypedef::NativeTypeTypedef(NativeSession &Session, SymIndexId Id,
     : NativeRawSymbol(Session, PDB_SymType::Typedef, Id),
       Record(std::move(Typedef)) {}
 
-NativeTypeTypedef::~NativeTypeTypedef() {}
+NativeTypeTypedef::~NativeTypeTypedef() = default;
 
 void NativeTypeTypedef::dump(raw_ostream &OS, int Indent,
                              PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeUDT.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeUDT.cpp
index 917ec14..2ed23f5 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeUDT.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeUDT.cpp
@@ -32,7 +32,7 @@ NativeTypeUDT::NativeTypeUDT(NativeSession &Session, SymIndexId Id,
     : NativeRawSymbol(Session, PDB_SymType::UDT, Id),
       UnmodifiedType(&UnmodifiedType), Modifiers(std::move(Modifier)) {}
 
-NativeTypeUDT::~NativeTypeUDT() {}
+NativeTypeUDT::~NativeTypeUDT() = default;
 
 void NativeTypeUDT::dump(raw_ostream &OS, int Indent,
                          PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeVTShape.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeVTShape.cpp
index 837fe19..b022345 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeVTShape.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeVTShape.cpp
@@ -10,7 +10,7 @@ NativeTypeVTShape::NativeTypeVTShape(NativeSession &Session, SymIndexId Id,
     : NativeRawSymbol(Session, PDB_SymType::VTableShape, Id), TI(TI),
       Record(std::move(SR)) {}
 
-NativeTypeVTShape::~NativeTypeVTShape() {}
+NativeTypeVTShape::~NativeTypeVTShape() = default;
 
 void NativeTypeVTShape::dump(raw_ostream &OS, int Indent,
                              PdbSymbolIdField ShowIdFields,
diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
index f331254..b23ce8c 100644
--- a/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
@@ -34,7 +34,7 @@ PDBFileBuilder::PDBFileBuilder(BumpPtrAllocator &Allocator)
     : Allocator(Allocator), InjectedSourceHashTraits(Strings),
       InjectedSourceTable(2) {}
 
-PDBFileBuilder::~PDBFileBuilder() {}
+PDBFileBuilder::~PDBFileBuilder() = default;
 
 Error PDBFileBuilder::initialize(uint32_t BlockSize) {
   auto ExpectedMsf = MSFBuilder::create(Allocator, BlockSize);
diff --git a/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp b/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp
index 003840b..9e6932c 100644
--- a/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/SymbolStream.cpp
@@ -22,7 +22,7 @@ using namespace llvm::pdb;
 SymbolStream::SymbolStream(std::unique_ptr<MappedBlockStream> Stream)
     : Stream(std::move(Stream)) {}
 
-SymbolStream::~SymbolStream() {}
+SymbolStream::~SymbolStream() = default;
 
 Error SymbolStream::reload() {
   BinaryStreamReader Reader(*Stream);
diff --git a/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp b/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
index 1fb37ce..f05534d 100644
--- a/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
+++ b/llvm/lib/ExecutionEngine/GDBRegistrationListener.cpp
@@ -70,7 +70,7 @@ LLVM_ATTRIBUTE_USED void requiredSymbolDefinitionsFromOrcTargetProcess() {
 }
 
 struct RegisteredObjectInfo {
-  RegisteredObjectInfo() {}
+  RegisteredObjectInfo() = default;
 
   RegisteredObjectInfo(std::size_t Size, jit_code_entry *Entry,
                        OwningBinary<ObjectFile> Obj)
@@ -96,7 +96,7 @@ class GDBJITRegistrationListener : public JITEventListener {
 
 public:
   /// Instantiates the JIT service.
-  GDBJITRegistrationListener() {}
+  GDBJITRegistrationListener() = default;
 
   /// Unregisters each object that was previously registered and releases all
   /// internal resources.
diff --git a/llvm/lib/ExecutionEngine/Interpreter/Interpreter.h b/llvm/lib/ExecutionEngine/Interpreter/Interpreter.h
index fd7fa21..3dfe736 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/llvm/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -37,7 +37,7 @@ class AllocaHolder {
   std::vector<void *> Allocations;
 
 public:
-  AllocaHolder() {}
+  AllocaHolder() = default;
 
   // Make this type move-only.
   AllocaHolder(AllocaHolder &&) = default;
diff --git a/llvm/lib/ExecutionEngine/JITLink/EHFrameSupport.cpp b/llvm/lib/ExecutionEngine/JITLink/EHFrameSupport.cpp
index 2ae1935..21bdb3f 100644
--- a/llvm/lib/ExecutionEngine/JITLink/EHFrameSupport.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/EHFrameSupport.cpp
@@ -756,7 +756,7 @@ Error EHFrameNullTerminator::operator()(LinkGraph &G) {
   return Error::success();
 }
 
-EHFrameRegistrar::~EHFrameRegistrar() {}
+EHFrameRegistrar::~EHFrameRegistrar() = default;
 
 Error InProcessEHFrameRegistrar::registerEHFrames(
     orc::ExecutorAddrRange EHFrameSection) {
diff --git a/llvm/lib/ExecutionEngine/JITLink/ELFLinkGraphBuilder.cpp b/llvm/lib/ExecutionEngine/JITLink/ELFLinkGraphBuilder.cpp
index 2194a4f..5a983c2 100644
--- a/llvm/lib/ExecutionEngine/JITLink/ELFLinkGraphBuilder.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/ELFLinkGraphBuilder.cpp
@@ -27,7 +27,7 @@ namespace jitlink {
 StringRef ELFLinkGraphBuilderBase::CommonSectionName(".common");
 ArrayRef<const char *> ELFLinkGraphBuilderBase::DwarfSectionNames = DWSecNames;
 
-ELFLinkGraphBuilderBase::~ELFLinkGraphBuilderBase() {}
+ELFLinkGraphBuilderBase::~ELFLinkGraphBuilderBase() = default;
 
 } // end namespace jitlink
 } // end namespace llvm
diff --git a/llvm/lib/ExecutionEngine/JITLink/JITLink.cpp b/llvm/lib/ExecutionEngine/JITLink/JITLink.cpp
index 78a603c..a705220 100644
--- a/llvm/lib/ExecutionEngine/JITLink/JITLink.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/JITLink.cpp
@@ -336,7 +336,7 @@ raw_ostream &operator<<(raw_ostream &OS, const SymbolLookupFlags &LF) {
 
 void JITLinkAsyncLookupContinuation::anchor() {}
 
-JITLinkContext::~JITLinkContext() {}
+JITLinkContext::~JITLinkContext() = default;
 
 bool JITLinkContext::shouldAddDefaultTargetPasses(const Triple &TT) const {
   return true;
diff --git a/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp b/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
index 35ee050..6d321a0 100644
--- a/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.cpp
@@ -20,7 +20,7 @@
 namespace llvm {
 namespace jitlink {
 
-JITLinkerBase::~JITLinkerBase() {}
+JITLinkerBase::~JITLinkerBase() = default;
 
 void JITLinkerBase::linkPhase1(std::unique_ptr<JITLinkerBase> Self) {
 
diff --git a/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp b/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
index 9315ac4..acb759d 100644
--- a/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/JITLinkMemoryManager.cpp
@@ -211,7 +211,7 @@ SimpleSegmentAlloc::Create(JITLinkMemoryManager &MemMgr, const JITLinkDylib *JD,
 SimpleSegmentAlloc::SimpleSegmentAlloc(SimpleSegmentAlloc &&) = default;
 SimpleSegmentAlloc &
 SimpleSegmentAlloc::operator=(SimpleSegmentAlloc &&) = default;
-SimpleSegmentAlloc::~SimpleSegmentAlloc() {}
+SimpleSegmentAlloc::~SimpleSegmentAlloc() = default;
 
 SimpleSegmentAlloc::SegmentInfo SimpleSegmentAlloc::getSegInfo(AllocGroup AG) {
   auto I = ContentBlocks.find(AG);
diff --git a/llvm/lib/ExecutionEngine/JITLink/MachOLinkGraphBuilder.cpp b/llvm/lib/ExecutionEngine/JITLink/MachOLinkGraphBuilder.cpp
index 6257460..8ab4415 100644
--- a/llvm/lib/ExecutionEngine/JITLink/MachOLinkGraphBuilder.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/MachOLinkGraphBuilder.cpp
@@ -19,7 +19,7 @@ static const char *CommonSectionName = "__common";
 namespace llvm {
 namespace jitlink {
 
-MachOLinkGraphBuilder::~MachOLinkGraphBuilder() {}
+MachOLinkGraphBuilder::~MachOLinkGraphBuilder() = default;
 
 Expected<std::unique_ptr<LinkGraph>> MachOLinkGraphBuilder::buildGraph() {
 
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
index a5dd420..f6c4cdb 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -72,8 +72,7 @@ class MCJIT : public ExecutionEngine {
 
   class OwningModuleContainer {
   public:
-    OwningModuleContainer() {
-    }
+    OwningModuleContainer() = default;
     ~OwningModuleContainer() {
       freeModulePtrSet(AddedModules);
       freeModulePtrSet(LoadedModules);
diff --git a/llvm/lib/ExecutionEngine/Orc/Core.cpp b/llvm/lib/ExecutionEngine/Orc/Core.cpp
index 1b1ba28..8a0d450 100644
--- a/llvm/lib/ExecutionEngine/Orc/Core.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/Core.cpp
@@ -62,7 +62,7 @@ void ResourceTracker::makeDefunct() {
   JDAndFlag.store(Val);
 }
 
-ResourceManager::~ResourceManager() {}
+ResourceManager::~ResourceManager() = default;
 
 ResourceTrackerDefunct::ResourceTrackerDefunct(ResourceTrackerSP RT)
     : RT(std::move(RT)) {}
@@ -491,7 +491,7 @@ public:
         LookupSet(std::move(LookupSet)), RequiredState(RequiredState) {
     DefGeneratorCandidates = this->LookupSet;
   }
-  virtual ~InProgressLookupState() {}
+  virtual ~InProgressLookupState() = default;
   virtual void complete(std::unique_ptr<InProgressLookupState> IPLS) = 0;
   virtual void fail(Error Err) = 0;
 
@@ -609,7 +609,7 @@ void LookupState::continueLookup(Error Err) {
   ES.OL_applyQueryPhase1(std::move(IPLS), std::move(Err));
 }
 
-DefinitionGenerator::~DefinitionGenerator() {}
+DefinitionGenerator::~DefinitionGenerator() = default;
 
 JITDylib::~JITDylib() {
   LLVM_DEBUG(dbgs() << "Destroying JITDylib " << getName() << "\n");
@@ -1750,7 +1750,7 @@ void JITDylib::transferEmittedNodeDependencies(
   }
 }
 
-Platform::~Platform() {}
+Platform::~Platform() = default;
 
 Expected<DenseMap<JITDylib *, SymbolMap>> Platform::lookupInitSymbols(
     ExecutionSession &ES,
diff --git a/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp b/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp
index 4ff6b7f..1e68ea1 100644
--- a/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/DebugObjectManagerPlugin.cpp
@@ -42,7 +42,7 @@ class DebugObjectSection {
 public:
   virtual void setTargetMemoryRange(SectionRange Range) = 0;
   virtual void dump(raw_ostream &OS, StringRef Name) {}
-  virtual ~DebugObjectSection() {}
+  virtual ~DebugObjectSection() = default;
 };
 
 template <typename ELFT>
diff --git a/llvm/lib/ExecutionEngine/Orc/DebuggerSupportPlugin.cpp b/llvm/lib/ExecutionEngine/Orc/DebuggerSupportPlugin.cpp
index 6916ee4..24fa107 100644
--- a/llvm/lib/ExecutionEngine/Orc/DebuggerSupportPlugin.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/DebuggerSupportPlugin.cpp
@@ -48,7 +48,7 @@ public:
 
   MachODebugObjectSynthesizerBase(LinkGraph &G, ExecutorAddr RegisterActionAddr)
       : G(G), RegisterActionAddr(RegisterActionAddr) {}
-  virtual ~MachODebugObjectSynthesizerBase() {}
+  virtual ~MachODebugObjectSynthesizerBase() = default;
 
   Error preserveDebugSections() {
     if (G.findSectionByName(SynthDebugSectionName)) {
diff --git a/llvm/lib/ExecutionEngine/Orc/EPCIndirectionUtils.cpp b/llvm/lib/ExecutionEngine/Orc/EPCIndirectionUtils.cpp
index b901a2d..37c9b10 100644
--- a/llvm/lib/ExecutionEngine/Orc/EPCIndirectionUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/EPCIndirectionUtils.cpp
@@ -234,7 +234,7 @@ Error EPCIndirectStubsManager::updatePointer(StringRef Name,
 namespace llvm {
 namespace orc {
 
-EPCIndirectionUtils::ABISupport::~ABISupport() {}
+EPCIndirectionUtils::ABISupport::~ABISupport() = default;
 
 Expected<std::unique_ptr<EPCIndirectionUtils>>
 EPCIndirectionUtils::Create(ExecutorProcessControl &EPC) {
diff --git a/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp b/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp
index 2eb8355..412b9f9 100644
--- a/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp
@@ -19,9 +19,9 @@
 namespace llvm {
 namespace orc {
 
-ExecutorProcessControl::MemoryAccess::~MemoryAccess() {}
+ExecutorProcessControl::MemoryAccess::~MemoryAccess() = default;
 
-ExecutorProcessControl::~ExecutorProcessControl() {}
+ExecutorProcessControl::~ExecutorProcessControl() = default;
 
 SelfExecutorProcessControl::SelfExecutorProcessControl(
     std::shared_ptr<SymbolStringPool> SSP, std::unique_ptr<TaskDispatcher> D,
diff --git a/llvm/lib/ExecutionEngine/Orc/IRCompileLayer.cpp b/llvm/lib/ExecutionEngine/Orc/IRCompileLayer.cpp
index aadc437..69aba1f 100644
--- a/llvm/lib/ExecutionEngine/Orc/IRCompileLayer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/IRCompileLayer.cpp
@@ -11,7 +11,7 @@
 namespace llvm {
 namespace orc {
 
-IRCompileLayer::IRCompiler::~IRCompiler() {}
+IRCompileLayer::IRCompiler::~IRCompiler() = default;
 
 IRCompileLayer::IRCompileLayer(ExecutionSession &ES, ObjectLayer &BaseLayer,
                                std::unique_ptr<IRCompiler> Compile)
diff --git a/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp b/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
index 7a71d2f..02e121c 100644
--- a/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/IndirectionUtils.cpp
@@ -59,7 +59,7 @@ private:
 namespace llvm {
 namespace orc {
 
-TrampolinePool::~TrampolinePool() {}
+TrampolinePool::~TrampolinePool() = default;
 void IndirectStubsManager::anchor() {}
 
 Expected<JITTargetAddress>
diff --git a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
index 91949c9..8a8b285 100644
--- a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
@@ -589,7 +589,7 @@ void LLJIT::PlatformSupport::setInitTransform(
   J.InitHelperTransformLayer->setTransform(std::move(T));
 }
 
-LLJIT::PlatformSupport::~PlatformSupport() {}
+LLJIT::PlatformSupport::~PlatformSupport() = default;
 
 Error LLJITBuilderState::prepareForConstruction() {
 
diff --git a/llvm/lib/ExecutionEngine/Orc/Layer.cpp b/llvm/lib/ExecutionEngine/Orc/Layer.cpp
index adb8861..4a50f2d 100644
--- a/llvm/lib/ExecutionEngine/Orc/Layer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/Layer.cpp
@@ -19,7 +19,7 @@
 namespace llvm {
 namespace orc {
 
-IRLayer::~IRLayer() {}
+IRLayer::~IRLayer() = default;
 
 Error IRLayer::add(ResourceTrackerSP RT, ThreadSafeModule TSM) {
   assert(RT && "RT can not be null");
@@ -158,7 +158,7 @@ char ObjectLayer::ID;
 
 ObjectLayer::ObjectLayer(ExecutionSession &ES) : ES(ES) {}
 
-ObjectLayer::~ObjectLayer() {}
+ObjectLayer::~ObjectLayer() = default;
 
 Error ObjectLayer::add(ResourceTrackerSP RT, std::unique_ptr<MemoryBuffer> O,
                        MaterializationUnit::Interface I) {
diff --git a/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp b/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
index 32c5998..481f5f6 100644
--- a/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/ObjectLinkingLayer.cpp
@@ -607,7 +607,7 @@ private:
   DenseMap<SymbolStringPtr, SymbolNameSet> InternalNamedSymbolDeps;
 };
 
-ObjectLinkingLayer::Plugin::~Plugin() {}
+ObjectLinkingLayer::Plugin::~Plugin() = default;
 
 char ObjectLinkingLayer::ID;
 
diff --git a/llvm/lib/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.cpp b/llvm/lib/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.cpp
index 64fc717..2bb204e 100644
--- a/llvm/lib/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.cpp
@@ -43,8 +43,8 @@ const char *DispatchFnName = "__llvm_orc_SimpleRemoteEPC_dispatch_fn";
 
 } // end namespace SimpleRemoteEPCDefaultBootstrapSymbolNames
 
-SimpleRemoteEPCTransportClient::~SimpleRemoteEPCTransportClient() {}
-SimpleRemoteEPCTransport::~SimpleRemoteEPCTransport() {}
+SimpleRemoteEPCTransportClient::~SimpleRemoteEPCTransportClient() = default;
+SimpleRemoteEPCTransport::~SimpleRemoteEPCTransport() = default;
 
 Expected<std::unique_ptr<FDSimpleRemoteEPCTransport>>
 FDSimpleRemoteEPCTransport::Create(SimpleRemoteEPCTransportClient &C, int InFD,
diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleRemoteEPCServer.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleRemoteEPCServer.cpp
index b6b21bd..8ab0af3 100644
--- a/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleRemoteEPCServer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleRemoteEPCServer.cpp
@@ -22,9 +22,9 @@ using namespace llvm::orc::shared;
 namespace llvm {
 namespace orc {
 
-ExecutorBootstrapService::~ExecutorBootstrapService() {}
+ExecutorBootstrapService::~ExecutorBootstrapService() = default;
 
-SimpleRemoteEPCServer::Dispatcher::~Dispatcher() {}
+SimpleRemoteEPCServer::Dispatcher::~Dispatcher() = default;
 
 #if LLVM_ENABLE_THREADS
 void SimpleRemoteEPCServer::ThreadDispatcher::dispatch(
diff --git a/llvm/lib/ExecutionEngine/Orc/TaskDispatch.cpp b/llvm/lib/ExecutionEngine/Orc/TaskDispatch.cpp
index 111c84e..11a9998 100644
--- a/llvm/lib/ExecutionEngine/Orc/TaskDispatch.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TaskDispatch.cpp
@@ -16,7 +16,7 @@ char GenericNamedTask::ID = 0;
 const char *GenericNamedTask::DefaultDescription = "Generic Task";
 
 void Task::anchor() {}
-TaskDispatcher::~TaskDispatcher() {}
+TaskDispatcher::~TaskDispatcher() = default;
 
 void InPlaceTaskDispatcher::dispatch(std::unique_ptr<Task> T) { T->run(); }
 
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp
index 9c8d402..820d1db 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp
@@ -29,7 +29,7 @@
 
 namespace llvm {
 
-RTDyldMemoryManager::~RTDyldMemoryManager() {}
+RTDyldMemoryManager::~RTDyldMemoryManager() = default;
 
 #if defined(HAVE_REGISTER_FRAME) && defined(HAVE_DEREGISTER_FRAME) &&          \
     !defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__)
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
index 3f38d26..2e0cba8 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
@@ -66,7 +66,7 @@ std::error_code RuntimeDyldError::convertToErrorCode() const {
 }
 
 // Empty out-of-line virtual destructor as the key function.
-RuntimeDyldImpl::~RuntimeDyldImpl() {}
+RuntimeDyldImpl::~RuntimeDyldImpl() = default;
 
 // Pin LoadedObjectInfo's vtables to this file.
 void RuntimeDyld::LoadedObjectInfo::anchor() {}
@@ -1311,7 +1311,7 @@ RuntimeDyld::RuntimeDyld(RuntimeDyld::MemoryManager &MemMgr,
   ProcessAllSections = false;
 }
 
-RuntimeDyld::~RuntimeDyld() {}
+RuntimeDyld::~RuntimeDyld() = default;
 
 static std::unique_ptr<RuntimeDyldCOFF>
 createRuntimeDyldCOFF(
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldChecker.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldChecker.cpp
index 33db234..aff44ce 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldChecker.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldChecker.cpp
@@ -892,7 +892,7 @@ RuntimeDyldChecker::RuntimeDyldChecker(
           std::move(GetGOTInfo), Endianness, Disassembler, InstPrinter,
           ErrStream)) {}
 
-RuntimeDyldChecker::~RuntimeDyldChecker() {}
+RuntimeDyldChecker::~RuntimeDyldChecker() = default;
 
 bool RuntimeDyldChecker::check(StringRef CheckExpr) const {
   return Impl->check(CheckExpr);
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index f92618a..fd75e3c 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -216,7 +216,7 @@ namespace llvm {
 RuntimeDyldELF::RuntimeDyldELF(RuntimeDyld::MemoryManager &MemMgr,
                                JITSymbolResolver &Resolver)
     : RuntimeDyldImpl(MemMgr, Resolver), GOTSectionID(0), CurrentGOTIndex(0) {}
-RuntimeDyldELF::~RuntimeDyldELF() {}
+RuntimeDyldELF::~RuntimeDyldELF() = default;
 
 void RuntimeDyldELF::registerEHFrames() {
   for (int i = 0, e = UnregisteredEHFrameSections.size(); i != e; ++i) {
diff --git a/llvm/lib/ExecutionEngine/SectionMemoryManager.cpp b/llvm/lib/ExecutionEngine/SectionMemoryManager.cpp
index 56b232b..b23e330 100644
--- a/llvm/lib/ExecutionEngine/SectionMemoryManager.cpp
+++ b/llvm/lib/ExecutionEngine/SectionMemoryManager.cpp
@@ -238,7 +238,7 @@ SectionMemoryManager::~SectionMemoryManager() {
   }
 }
 
-SectionMemoryManager::MemoryMapper::~MemoryMapper() {}
+SectionMemoryManager::MemoryMapper::~MemoryMapper() = default;
 
 void SectionMemoryManager::anchor() {}
 
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 179754e..4306330 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -641,7 +641,7 @@ void TypePrinting::printStructBody(StructType *STy, raw_ostream &OS) {
     OS << '>';
 }
 
-AbstractSlotTrackerStorage::~AbstractSlotTrackerStorage() {}
+AbstractSlotTrackerStorage::~AbstractSlotTrackerStorage() = default;
 
 namespace llvm {
 
@@ -1290,7 +1290,7 @@ struct AsmWriterContext {
   /// prints a Metadata as operand.
   virtual void onWriteMetadataAsOperand(const Metadata *) {}
 
-  virtual ~AsmWriterContext() {}
+  virtual ~AsmWriterContext() = default;
 };
 } // end anonymous namespace
 
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp
index 9902f6f..c82a79c 100644
--- a/llvm/lib/IR/AutoUpgrade.cpp
+++ b/llvm/lib/IR/AutoUpgrade.cpp
@@ -4470,7 +4470,7 @@ namespace {
 // folding and other libcall simplification. The nobuiltin attribute on the
 // callsite has the same effect.
 struct StrictFPUpgradeVisitor : public InstVisitor<StrictFPUpgradeVisitor> {
-  StrictFPUpgradeVisitor() {}
+  StrictFPUpgradeVisitor() = default;
 
   void visitCallBase(CallBase &Call) {
     if (!Call.isStrictFP())
diff --git a/llvm/lib/IR/BuiltinGCs.cpp b/llvm/lib/IR/BuiltinGCs.cpp
index 31ee863..e9ef034 100644
--- a/llvm/lib/IR/BuiltinGCs.cpp
+++ b/llvm/lib/IR/BuiltinGCs.cpp
@@ -53,7 +53,7 @@ public:
 /// while introducing only minor runtime overhead.
 class ShadowStackGC : public GCStrategy {
 public:
-  ShadowStackGC() {}
+  ShadowStackGC() = default;
 };
 
 /// A GCStrategy which serves as an example for the usage of a statepoint based
diff --git a/llvm/lib/IR/GVMaterializer.cpp b/llvm/lib/IR/GVMaterializer.cpp
index 3539730..dc3b0e0 100644
--- a/llvm/lib/IR/GVMaterializer.cpp
+++ b/llvm/lib/IR/GVMaterializer.cpp
@@ -14,4 +14,4 @@
 #include "llvm/IR/GVMaterializer.h"
 using namespace llvm;
 
-GVMaterializer::~GVMaterializer() {}
+GVMaterializer::~GVMaterializer() = default;
diff --git a/llvm/lib/IR/IRBuilder.cpp b/llvm/lib/IR/IRBuilder.cpp
index 213f252..43e3492 100644
--- a/llvm/lib/IR/IRBuilder.cpp
+++ b/llvm/lib/IR/IRBuilder.cpp
@@ -1269,8 +1269,8 @@ CallInst *IRBuilderBase::CreateAlignmentAssumption(const DataLayout &DL,
   return CreateAlignmentAssumptionHelper(DL, PtrValue, Alignment, OffsetValue);
 }
 
-IRBuilderDefaultInserter::~IRBuilderDefaultInserter() {}
-IRBuilderCallbackInserter::~IRBuilderCallbackInserter() {}
-IRBuilderFolder::~IRBuilderFolder() {}
+IRBuilderDefaultInserter::~IRBuilderDefaultInserter() = default;
+IRBuilderCallbackInserter::~IRBuilderCallbackInserter() = default;
+IRBuilderFolder::~IRBuilderFolder() = default;
 void ConstantFolder::anchor() {}
 void NoFolder::anchor() {}
diff --git a/llvm/lib/IR/LegacyPassManager.cpp b/llvm/lib/IR/LegacyPassManager.cpp
index 08cf909..fef700c 100644
--- a/llvm/lib/IR/LegacyPassManager.cpp
+++ b/llvm/lib/IR/LegacyPassManager.cpp
@@ -1767,4 +1767,4 @@ void FunctionPass::assignPassManager(PMStack &PMS,
   PM->add(this);
 }
 
-legacy::PassManagerBase::~PassManagerBase() {}
+legacy::PassManagerBase::~PassManagerBase() = default;
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index d710c81..647b8b9 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -1169,7 +1169,7 @@ public:
       : Conf(Conf), CombinedIndex(CombinedIndex),
         ModuleToDefinedGVSummaries(ModuleToDefinedGVSummaries) {}
 
-  virtual ~ThinBackendProc() {}
+  virtual ~ThinBackendProc() = default;
   virtual Error start(
       unsigned Task, BitcodeModule BM,
       const FunctionImporter::ImportMapTy &ImportList,
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index fdc9896..59786dc 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -132,7 +132,7 @@ LTOCodeGenerator::LTOCodeGenerator(LLVMContext &Context)
   };
 }
 
-LTOCodeGenerator::~LTOCodeGenerator() {}
+LTOCodeGenerator::~LTOCodeGenerator() = default;
 
 void LTOCodeGenerator::setAsmUndefinedRefs(LTOModule *Mod) {
   for (const StringRef &Undef : Mod->getAsmUndefinedRefs())
diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index 4cc1b30..5ad5e85 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -50,7 +50,7 @@ LTOModule::LTOModule(std::unique_ptr<Module> M, MemoryBufferRef MBRef,
   SymTab.addModule(Mod.get());
 }
 
-LTOModule::~LTOModule() {}
+LTOModule::~LTOModule() = default;
 
 /// isBitcodeFile - Returns 'true' if the file (or memory contents) is LLVM
 /// bitcode.
diff --git a/llvm/lib/LineEditor/LineEditor.cpp b/llvm/lib/LineEditor/LineEditor.cpp
index 37c4b79..09ec65a 100644
--- a/llvm/lib/LineEditor/LineEditor.cpp
+++ b/llvm/lib/LineEditor/LineEditor.cpp
@@ -29,8 +29,8 @@ std::string LineEditor::getDefaultHistoryPath(StringRef ProgName) {
   return std::string();
 }
 
-LineEditor::CompleterConcept::~CompleterConcept() {}
-LineEditor::ListCompleterConcept::~ListCompleterConcept() {}
+LineEditor::CompleterConcept::~CompleterConcept() = default;
+LineEditor::ListCompleterConcept::~ListCompleterConcept() = default;
 
 std::string LineEditor::ListCompleterConcept::getCommonPrefix(
     const std::vector<Completion> &Comps) {
diff --git a/llvm/lib/MC/MCCodeView.cpp b/llvm/lib/MC/MCCodeView.cpp
index 3da1a9c..90a9dfa 100644
--- a/llvm/lib/MC/MCCodeView.cpp
+++ b/llvm/lib/MC/MCCodeView.cpp
@@ -25,7 +25,7 @@
 using namespace llvm;
 using namespace llvm::codeview;
 
-CodeViewContext::CodeViewContext() {}
+CodeViewContext::CodeViewContext() = default;
 
 CodeViewContext::~CodeViewContext() {
   // If someone inserted strings into the string table but never actually
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index b7890e7..2164e4a 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -993,7 +993,7 @@ void MCObjectFileInfo::initXCOFFMCObjectFileInfo(const Triple &T) {
       /* MultiSymbolsAllowed */ true, ".dwmac", XCOFF::SSUBTYP_DWMAC);
 }
 
-MCObjectFileInfo::~MCObjectFileInfo() {}
+MCObjectFileInfo::~MCObjectFileInfo() = default;
 
 void MCObjectFileInfo::initMCObjectFileInfo(MCContext &MCCtx, bool PIC,
                                             bool LargeCodeModel) {
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp
index ebbbd6a..d462e61 100644
--- a/llvm/lib/MC/MCObjectStreamer.cpp
+++ b/llvm/lib/MC/MCObjectStreamer.cpp
@@ -37,7 +37,7 @@ MCObjectStreamer::MCObjectStreamer(MCContext &Context,
     setAllowAutoPadding(Assembler->getBackend().allowAutoPadding());
 }
 
-MCObjectStreamer::~MCObjectStreamer() {}
+MCObjectStreamer::~MCObjectStreamer() = default;
 
 // AssemblerPtr is used for evaluation of expressions and causes
 // difference between asm and object outputs. Return nullptr to in
diff --git a/llvm/lib/MC/MCParser/GOFFAsmParser.cpp b/llvm/lib/MC/MCParser/GOFFAsmParser.cpp
index c2a7eae..d64937f 100644
--- a/llvm/lib/MC/MCParser/GOFFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/GOFFAsmParser.cpp
@@ -31,7 +31,7 @@ class GOFFAsmParser : public MCAsmParserExtension {
   }
 
 public:
-  GOFFAsmParser() {}
+  GOFFAsmParser() = default;
 
   void Initialize(MCAsmParser &Parser) override {
     // Call the base implementation.
diff --git a/llvm/lib/MC/MCParser/MCAsmParser.cpp b/llvm/lib/MC/MCParser/MCAsmParser.cpp
index d797c2d..7fc1dbf5 100644
--- a/llvm/lib/MC/MCParser/MCAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/MCAsmParser.cpp
@@ -25,7 +25,7 @@ cl::opt<unsigned> AsmMacroMaxNestingDepth(
     "asm-macro-max-nesting-depth", cl::init(20), cl::Hidden,
     cl::desc("The maximum nesting depth allowed for assembly macros."));
 
-MCAsmParser::MCAsmParser() {}
+MCAsmParser::MCAsmParser() = default;
 
 MCAsmParser::~MCAsmParser() = default;
 
diff --git a/llvm/lib/MC/MCParser/XCOFFAsmParser.cpp b/llvm/lib/MC/MCParser/XCOFFAsmParser.cpp
index 7494fe07..ced6399 100644
--- a/llvm/lib/MC/MCParser/XCOFFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/XCOFFAsmParser.cpp
@@ -35,7 +35,7 @@ class XCOFFAsmParser : public MCAsmParserExtension {
   }
 
 public:
-  XCOFFAsmParser() {}
+  XCOFFAsmParser() = default;
 
   void Initialize(MCAsmParser &P) override {
     Parser = &P;
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index 8608d7a..45a811b 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -96,7 +96,7 @@ MCStreamer::MCStreamer(MCContext &Ctx)
   SectionStack.push_back(std::pair<MCSectionSubPair, MCSectionSubPair>());
 }
 
-MCStreamer::~MCStreamer() {}
+MCStreamer::~MCStreamer() = default;
 
 void MCStreamer::reset() {
   DwarfFrameInfos.clear();
diff --git a/llvm/lib/MC/MCWinEH.cpp b/llvm/lib/MC/MCWinEH.cpp
index e58a0b2..14ee30f 100644
--- a/llvm/lib/MC/MCWinEH.cpp
+++ b/llvm/lib/MC/MCWinEH.cpp
@@ -18,7 +18,7 @@
 namespace llvm {
 namespace WinEH {
 
-UnwindEmitter::~UnwindEmitter() {}
+UnwindEmitter::~UnwindEmitter() = default;
 
 }
 }
diff --git a/llvm/lib/MC/XCOFFObjectWriter.cpp b/llvm/lib/MC/XCOFFObjectWriter.cpp
index 177253d..90cdbd9 100644
--- a/llvm/lib/MC/XCOFFObjectWriter.cpp
+++ b/llvm/lib/MC/XCOFFObjectWriter.cpp
@@ -136,7 +136,7 @@ struct SectionEntry {
     Index = UninitializedIndex;
   }
 
-  virtual ~SectionEntry() {}
+  virtual ~SectionEntry() = default;
 };
 
 // Represents the data related to a section excluding the csects that make up
@@ -165,7 +165,7 @@ struct CsectSectionEntry : public SectionEntry {
       Group->clear();
   }
 
-  virtual ~CsectSectionEntry() {}
+  virtual ~CsectSectionEntry() = default;
 };
 
 struct DwarfSectionEntry : public SectionEntry {
@@ -183,7 +183,7 @@ struct DwarfSectionEntry : public SectionEntry {
 
   DwarfSectionEntry(DwarfSectionEntry &&s) = default;
 
-  virtual ~DwarfSectionEntry() {}
+  virtual ~DwarfSectionEntry() = default;
 };
 
 class XCOFFObjectWriter : public MCObjectWriter {
diff --git a/llvm/lib/MCA/CustomBehaviour.cpp b/llvm/lib/MCA/CustomBehaviour.cpp
index a9ea8ed..a10a2f5 100644
--- a/llvm/lib/MCA/CustomBehaviour.cpp
+++ b/llvm/lib/MCA/CustomBehaviour.cpp
@@ -16,7 +16,7 @@
 namespace llvm {
 namespace mca {
 
-CustomBehaviour::~CustomBehaviour() {}
+CustomBehaviour::~CustomBehaviour() = default;
 
 unsigned CustomBehaviour::checkCustomHazard(ArrayRef<InstRef> IssuedInst,
                                             const InstRef &IR) {
diff --git a/llvm/lib/MCA/HardwareUnits/LSUnit.cpp b/llvm/lib/MCA/HardwareUnits/LSUnit.cpp
index 121d320..bafed9b 100644
--- a/llvm/lib/MCA/HardwareUnits/LSUnit.cpp
+++ b/llvm/lib/MCA/HardwareUnits/LSUnit.cpp
@@ -39,7 +39,7 @@ LSUnitBase::LSUnitBase(const MCSchedModel &SM, unsigned LQ, unsigned SQ,
   }
 }
 
-LSUnitBase::~LSUnitBase() {}
+LSUnitBase::~LSUnitBase() = default;
 
 void LSUnitBase::cycleEvent() {
   for (const std::pair<unsigned, std::unique_ptr<MemoryGroup>> &G : Groups)
diff --git a/llvm/lib/Object/IRObjectFile.cpp b/llvm/lib/Object/IRObjectFile.cpp
index c653262..1aa7fee 100644
--- a/llvm/lib/Object/IRObjectFile.cpp
+++ b/llvm/lib/Object/IRObjectFile.cpp
@@ -32,7 +32,7 @@ IRObjectFile::IRObjectFile(MemoryBufferRef Object,
     SymTab.addModule(M.get());
 }
 
-IRObjectFile::~IRObjectFile() {}
+IRObjectFile::~IRObjectFile() = default;
 
 static ModuleSymbolTable::Symbol getSym(DataRefImpl &Symb) {
   return *reinterpret_cast<ModuleSymbolTable::Symbol *>(Symb.p);
diff --git a/llvm/lib/Passes/StandardInstrumentations.cpp b/llvm/lib/Passes/StandardInstrumentations.cpp
index c42b1cb..5861c59 100644
--- a/llvm/lib/Passes/StandardInstrumentations.cpp
+++ b/llvm/lib/Passes/StandardInstrumentations.cpp
@@ -587,7 +587,7 @@ void TextChangeReporter<T>::handleIgnored(StringRef PassID, std::string &Name) {
   Out << formatv("*** IR Pass {0} on {1} ignored ***\n", PassID, Name);
 }
 
-IRChangedPrinter::~IRChangedPrinter() {}
+IRChangedPrinter::~IRChangedPrinter() = default;
 
 void IRChangedPrinter::registerCallbacks(PassInstrumentationCallbacks &PIC) {
   if (PrintChanged == ChangePrinter::PrintChangedVerbose ||
@@ -1207,7 +1207,7 @@ void VerifyInstrumentation::registerCallbacks(
       });
 }
 
-InLineChangePrinter::~InLineChangePrinter() {}
+InLineChangePrinter::~InLineChangePrinter() = default;
 
 void InLineChangePrinter::generateIRRepresentation(Any IR, StringRef PassID,
                                                    IRDataT<EmptyData> &D) {
diff --git a/llvm/lib/Support/CodeGenCoverage.cpp b/llvm/lib/Support/CodeGenCoverage.cpp
index 73e0fb3..d5ab77b 100644
--- a/llvm/lib/Support/CodeGenCoverage.cpp
+++ b/llvm/lib/Support/CodeGenCoverage.cpp
@@ -23,7 +23,7 @@ using namespace llvm;
 
 static sys::SmartMutex<true> OutputMutex;
 
-CodeGenCoverage::CodeGenCoverage() {}
+CodeGenCoverage::CodeGenCoverage() = default;
 
 void CodeGenCoverage::setCovered(uint64_t RuleID) {
   if (RuleCoverage.size() <= RuleID)
diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp
index 71a6ebf..fd9022c 100644
--- a/llvm/lib/Support/CommandLine.cpp
+++ b/llvm/lib/Support/CommandLine.cpp
@@ -2236,7 +2236,7 @@ protected:
 
 public:
   explicit HelpPrinter(bool showHidden) : ShowHidden(showHidden) {}
-  virtual ~HelpPrinter() {}
+  virtual ~HelpPrinter() = default;
 
   // Invoke the printer.
   void operator=(bool Value) {
diff --git a/llvm/lib/Support/CrashRecoveryContext.cpp b/llvm/lib/Support/CrashRecoveryContext.cpp
index 2ee3074..af1f4bb 100644
--- a/llvm/lib/Support/CrashRecoveryContext.cpp
+++ b/llvm/lib/Support/CrashRecoveryContext.cpp
@@ -97,7 +97,7 @@ static ManagedStatic<sys::ThreadLocal<const CrashRecoveryContext>>
 static void installExceptionOrSignalHandlers();
 static void uninstallExceptionOrSignalHandlers();
 
-CrashRecoveryContextCleanup::~CrashRecoveryContextCleanup() {}
+CrashRecoveryContextCleanup::~CrashRecoveryContextCleanup() = default;
 
 CrashRecoveryContext::CrashRecoveryContext() {
   // On Windows, if abort() was previously triggered (and caught by a previous
diff --git a/llvm/lib/Support/DeltaAlgorithm.cpp b/llvm/lib/Support/DeltaAlgorithm.cpp
index a2017a1..341de24 100644
--- a/llvm/lib/Support/DeltaAlgorithm.cpp
+++ b/llvm/lib/Support/DeltaAlgorithm.cpp
@@ -11,8 +11,7 @@
 #include <set>
 using namespace llvm;
 
-DeltaAlgorithm::~DeltaAlgorithm() {
-}
+DeltaAlgorithm::~DeltaAlgorithm() = default;
 
 bool DeltaAlgorithm::GetTestResult(const changeset_ty &Changes) {
   if (FailedTestsCache.count(Changes))
diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp
index 7816779..5003822 100644
--- a/llvm/lib/Support/MemoryBuffer.cpp
+++ b/llvm/lib/Support/MemoryBuffer.cpp
@@ -38,7 +38,7 @@ using namespace llvm;
 // MemoryBuffer implementation itself.
 //===----------------------------------------------------------------------===//
 
-MemoryBuffer::~MemoryBuffer() { }
+MemoryBuffer::~MemoryBuffer() = default;
 
 /// init - Initialize this MemoryBuffer as a reference to externally allocated
 /// memory, memory that we know is already null terminated.
@@ -533,4 +533,4 @@ MemoryBufferRef MemoryBuffer::getMemBufferRef() const {
   return MemoryBufferRef(Data, Identifier);
 }
 
-SmallVectorMemoryBuffer::~SmallVectorMemoryBuffer() {}
+SmallVectorMemoryBuffer::~SmallVectorMemoryBuffer() = default;
diff --git a/llvm/lib/Support/SpecialCaseList.cpp b/llvm/lib/Support/SpecialCaseList.cpp
index 137b37f..0fb65ac 100644
--- a/llvm/lib/Support/SpecialCaseList.cpp
+++ b/llvm/lib/Support/SpecialCaseList.cpp
@@ -198,7 +198,7 @@ bool SpecialCaseList::parse(const MemoryBuffer *MB,
   return true;
 }
 
-SpecialCaseList::~SpecialCaseList() {}
+SpecialCaseList::~SpecialCaseList() = default;
 
 bool SpecialCaseList::inSection(StringRef Section, StringRef Prefix,
                                 StringRef Query, StringRef Category) const {
diff --git a/llvm/lib/Support/Unix/COM.inc b/llvm/lib/Support/Unix/COM.inc
index 03a690a..d97b59a 100644
--- a/llvm/lib/Support/Unix/COM.inc
+++ b/llvm/lib/Support/Unix/COM.inc
@@ -21,6 +21,6 @@ namespace sys {
 InitializeCOMRAII::InitializeCOMRAII(COMThreadingMode Threading,
                                      bool SpeedOverMemory) {}
 
-InitializeCOMRAII::~InitializeCOMRAII() {}
+InitializeCOMRAII::~InitializeCOMRAII() = default;
 }
 }
diff --git a/llvm/lib/TableGen/TGParser.h b/llvm/lib/TableGen/TGParser.h
index 00883c85..d4b928c 100644
--- a/llvm/lib/TableGen/TGParser.h
+++ b/llvm/lib/TableGen/TGParser.h
@@ -45,7 +45,7 @@ namespace llvm {
 
     void dump() const;
 
-    RecordsEntry() {}
+    RecordsEntry() = default;
     RecordsEntry(std::unique_ptr<Record> Rec) : Rec(std::move(Rec)) {}
     RecordsEntry(std::unique_ptr<ForeachLoop> Loop)
         : Loop(std::move(Loop)) {}
diff --git a/llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerLowering.cpp b/llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerLowering.cpp
index 3ff67d1..d7959a8 100644
--- a/llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerLowering.cpp
+++ b/llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerLowering.cpp
@@ -58,7 +58,7 @@ struct ShuffleVectorPseudo {
   ShuffleVectorPseudo(unsigned Opc, Register Dst,
                       std::initializer_list<SrcOp> SrcOps)
       : Opc(Opc), Dst(Dst), SrcOps(SrcOps){};
-  ShuffleVectorPseudo() {}
+  ShuffleVectorPseudo() = default;
 };
 
 /// Check if a vector shuffle corresponds to a REV instruction with the
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUExportClustering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUExportClustering.cpp
index bed0707f..8236ff6 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUExportClustering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUExportClustering.cpp
@@ -22,7 +22,7 @@ namespace {
 
 class ExportClustering : public ScheduleDAGMutation {
 public:
-  ExportClustering() {}
+  ExportClustering() = default;
   void apply(ScheduleDAGInstrs *DAG) override;
 };
 
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.h b/llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.h
index bcf7fc4..9b22d1f 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.h
@@ -42,7 +42,7 @@ namespace HSAMD {
 
 class MetadataStreamer {
 public:
-  virtual ~MetadataStreamer(){};
+  virtual ~MetadataStreamer() = default;
 
   virtual bool emitTo(AMDGPUTargetStreamer &TargetStreamer) = 0;
 
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h b/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
index dc0ac72..bf0fda2 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPULibFunc.h
@@ -324,8 +324,8 @@ public:
 
 class AMDGPULibFuncImpl : public AMDGPULibFuncBase {
 public:
-  AMDGPULibFuncImpl() {}
-  virtual ~AMDGPULibFuncImpl() {}
+  AMDGPULibFuncImpl() = default;
+  virtual ~AMDGPULibFuncImpl() = default;
 
   /// Get unmangled name for mangled library function and name for unmangled
   /// library function.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMIRFormatter.h b/llvm/lib/Target/AMDGPU/AMDGPUMIRFormatter.h
index 47faa6c..753f7ed 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUMIRFormatter.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUMIRFormatter.h
@@ -25,7 +25,7 @@ struct PerFunctionMIParsingState;
 
 class AMDGPUMIRFormatter final : public MIRFormatter {
 public:
-  AMDGPUMIRFormatter() {}
+  AMDGPUMIRFormatter() = default;
   virtual ~AMDGPUMIRFormatter() = default;
 
   /// Implement target specific parsing of target custom pseudo source value.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
index 7f1b94b..c5d31ed 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
@@ -267,7 +267,7 @@ public:
   /// \p WavefrontSize.
   AMDGPUDwarfFlavour getAMDGPUDwarfFlavour() const;
 
-  virtual ~AMDGPUSubtarget() {}
+  virtual ~AMDGPUSubtarget() = default;
 };
 
 } // end namespace llvm
diff --git a/llvm/lib/Target/AMDGPU/MCA/AMDGPUCustomBehaviour.h b/llvm/lib/Target/AMDGPU/MCA/AMDGPUCustomBehaviour.h
index 56650515..7a0d454 100644
--- a/llvm/lib/Target/AMDGPU/MCA/AMDGPUCustomBehaviour.h
+++ b/llvm/lib/Target/AMDGPU/MCA/AMDGPUCustomBehaviour.h
@@ -31,7 +31,7 @@ public:
   AMDGPUInstrPostProcess(const MCSubtargetInfo &STI, const MCInstrInfo &MCII)
       : InstrPostProcess(STI, MCII) {}
 
-  ~AMDGPUInstrPostProcess() {}
+  ~AMDGPUInstrPostProcess() = default;
 
   void postProcessInstruction(std::unique_ptr<Instruction> &Inst,
                               const MCInst &MCI) override;
@@ -86,7 +86,7 @@ public:
   AMDGPUCustomBehaviour(const MCSubtargetInfo &STI,
                         const mca::SourceMgr &SrcMgr, const MCInstrInfo &MCII);
 
-  ~AMDGPUCustomBehaviour() {}
+  ~AMDGPUCustomBehaviour() = default;
   /// This method is used to determine if an instruction
   /// should be allowed to be dispatched. The return value is
   /// how many cycles until the instruction can be dispatched.
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
index 4516b51..be19b60 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
@@ -496,7 +496,7 @@ struct Waitcnt {
   unsigned LgkmCnt = ~0u;
   unsigned VsCnt = ~0u;
 
-  Waitcnt() {}
+  Waitcnt() = default;
   Waitcnt(unsigned VmCnt, unsigned ExpCnt, unsigned LgkmCnt, unsigned VsCnt)
       : VmCnt(VmCnt), ExpCnt(ExpCnt), LgkmCnt(LgkmCnt), VsCnt(VsCnt) {}
 
diff --git a/llvm/lib/Target/ARM/ARMRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMRegisterInfo.cpp
index ff4647d..d1d30e6 100644
--- a/llvm/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -15,4 +15,4 @@ using namespace llvm;
 
 void ARMRegisterInfo::anchor() { }
 
-ARMRegisterInfo::ARMRegisterInfo() {}
+ARMRegisterInfo::ARMRegisterInfo() = default;
diff --git a/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp b/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
index 5d2bc4e..d5c0f3f 100644
--- a/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ThumbRegisterInfo.cpp
@@ -37,7 +37,7 @@ extern cl::opt<bool> ReuseFrameIndexVals;
 
 using namespace llvm;
 
-ThumbRegisterInfo::ThumbRegisterInfo() {}
+ThumbRegisterInfo::ThumbRegisterInfo() = default;
 
 const TargetRegisterClass *
 ThumbRegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC,
diff --git a/llvm/lib/Target/AVR/Disassembler/AVRDisassembler.cpp b/llvm/lib/Target/AVR/Disassembler/AVRDisassembler.cpp
index 9dcd370..4ea2b7e 100644
--- a/llvm/lib/Target/AVR/Disassembler/AVRDisassembler.cpp
+++ b/llvm/lib/Target/AVR/Disassembler/AVRDisassembler.cpp
@@ -36,7 +36,7 @@ class AVRDisassembler : public MCDisassembler {
 public:
   AVRDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
       : MCDisassembler(STI, Ctx) {}
-  virtual ~AVRDisassembler() {}
+  virtual ~AVRDisassembler() = default;
 
   DecodeStatus getInstruction(MCInst &Instr, uint64_t &Size,
                               ArrayRef<uint8_t> Bytes, uint64_t Address,
diff --git a/llvm/lib/Target/AVR/MCTargetDesc/AVRELFObjectWriter.cpp b/llvm/lib/Target/AVR/MCTargetDesc/AVRELFObjectWriter.cpp
index b90e103..850ddf0 100644
--- a/llvm/lib/Target/AVR/MCTargetDesc/AVRELFObjectWriter.cpp
+++ b/llvm/lib/Target/AVR/MCTargetDesc/AVRELFObjectWriter.cpp
@@ -25,7 +25,7 @@ class AVRELFObjectWriter : public MCELFObjectTargetWriter {
 public:
   AVRELFObjectWriter(uint8_t OSABI);
 
-  virtual ~AVRELFObjectWriter() {}
+  virtual ~AVRELFObjectWriter() = default;
 
   unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
                         const MCFixup &Fixup, bool IsPCRel) const override;
diff --git a/llvm/lib/Target/AVR/MCTargetDesc/AVRMCExpr.h b/llvm/lib/Target/AVR/MCTargetDesc/AVRMCExpr.h
index 6858976..5bf6c1a 100644
--- a/llvm/lib/Target/AVR/MCTargetDesc/AVRMCExpr.h
+++ b/llvm/lib/Target/AVR/MCTargetDesc/AVRMCExpr.h
@@ -84,7 +84,7 @@ private:
 private:
   explicit AVRMCExpr(VariantKind Kind, const MCExpr *Expr, bool Negated)
       : Kind(Kind), SubExpr(Expr), Negated(Negated) {}
-  ~AVRMCExpr() {}
+  ~AVRMCExpr() = default;
 };
 
 } // end namespace llvm
diff --git a/llvm/lib/Target/Hexagon/HexagonGenInsert.cpp b/llvm/lib/Target/Hexagon/HexagonGenInsert.cpp
index 0bb1658..dda42e3 100644
--- a/llvm/lib/Target/Hexagon/HexagonGenInsert.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonGenInsert.cpp
@@ -92,11 +92,8 @@ namespace {
   struct RegisterSet : private BitVector {
     RegisterSet() = default;
     explicit RegisterSet(unsigned s, bool t = false) : BitVector(s, t) {}
-    RegisterSet(const RegisterSet &RS) : BitVector(RS) {}
-    RegisterSet &operator=(const RegisterSet &RS) {
-      BitVector::operator=(RS);
-      return *this;
-    }
+    RegisterSet(const RegisterSet &RS) = default;
+    RegisterSet &operator=(const RegisterSet &RS) = default;
 
     using BitVector::clear;
 
diff --git a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
index c6703bb..3053757 100644
--- a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -297,8 +297,7 @@ HexagonTargetMachine::getTargetTransformInfo(const Function &F) {
   return TargetTransformInfo(HexagonTTIImpl(this, F));
 }
 
-
-HexagonTargetMachine::~HexagonTargetMachine() {}
+HexagonTargetMachine::~HexagonTargetMachine() = default;
 
 namespace {
 /// Hexagon Code Generator Pass Configuration Options.
diff --git a/llvm/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.h b/llvm/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.h
index f1e0c58..f826b2e 100644
--- a/llvm/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.h
+++ b/llvm/lib/Target/Hexagon/HexagonVectorLoopCarriedReuse.h
@@ -127,7 +127,7 @@ class Loop;
 /// Hexagon Vector Loop Carried Reuse Pass
 struct HexagonVectorLoopCarriedReusePass
     : public PassInfoMixin<HexagonVectorLoopCarriedReusePass> {
-  HexagonVectorLoopCarriedReusePass() {}
+  HexagonVectorLoopCarriedReusePass() = default;
 
   /// Run pass over the Loop.
   PreservedAnalyses run(Loop &L, LoopAnalysisManager &LAM,
diff --git a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430AsmBackend.cpp b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430AsmBackend.cpp
index 9539167..23af7d1 100644
--- a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430AsmBackend.cpp
+++ b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430AsmBackend.cpp
@@ -35,7 +35,7 @@ class MSP430AsmBackend : public MCAsmBackend {
 public:
   MSP430AsmBackend(const MCSubtargetInfo &STI, uint8_t OSABI)
       : MCAsmBackend(support::little), OSABI(OSABI) {}
-  ~MSP430AsmBackend() override {}
+  ~MSP430AsmBackend() override = default;
 
   void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
                   const MCValue &Target, MutableArrayRef<char> Data,
diff --git a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430ELFObjectWriter.cpp b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430ELFObjectWriter.cpp
index bb5351a..aa097cc 100644
--- a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430ELFObjectWriter.cpp
+++ b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430ELFObjectWriter.cpp
@@ -24,7 +24,7 @@ public:
     : MCELFObjectTargetWriter(false, OSABI, ELF::EM_MSP430,
                               /*HasRelocationAddend*/ true) {}
 
-  ~MSP430ELFObjectWriter() override {}
+  ~MSP430ELFObjectWriter() override = default;
 
 protected:
   unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
diff --git a/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp b/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
index a33146c..3192713 100644
--- a/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -51,7 +51,7 @@ MSP430TargetMachine::MSP430TargetMachine(const Target &T, const Triple &TT,
   initAsmInfo();
 }
 
-MSP430TargetMachine::~MSP430TargetMachine() {}
+MSP430TargetMachine::~MSP430TargetMachine() = default;
 
 namespace {
 /// MSP430 Code Generator Pass Configuration Options.
diff --git a/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp b/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
index 563118d..b7b1d74 100644
--- a/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
+++ b/llvm/lib/Target/Mips/Mips16RegisterInfo.cpp
@@ -37,7 +37,7 @@ using namespace llvm;
 
 #define DEBUG_TYPE "mips16-registerinfo"
 
-Mips16RegisterInfo::Mips16RegisterInfo() {}
+Mips16RegisterInfo::Mips16RegisterInfo() = default;
 
 bool Mips16RegisterInfo::requiresRegisterScavenging
   (const MachineFunction &MF) const {
diff --git a/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp b/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
index d648179..c86666c 100644
--- a/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsSERegisterInfo.cpp
@@ -38,7 +38,7 @@ using namespace llvm;
 
 #define DEBUG_TYPE "mips-reg-info"
 
-MipsSERegisterInfo::MipsSERegisterInfo() {}
+MipsSERegisterInfo::MipsSERegisterInfo() = default;
 
 bool MipsSERegisterInfo::
 requiresRegisterScavenging(const MachineFunction &MF) const {
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
index 7b52489..66d6702 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -5131,7 +5131,7 @@ void NVPTXTargetLowering::ReplaceNodeResults(
 }
 
 // Pin NVPTXTargetObjectFile's vtables to this file.
-NVPTXTargetObjectFile::~NVPTXTargetObjectFile() {}
+NVPTXTargetObjectFile::~NVPTXTargetObjectFile() = default;
 
 MCSection *NVPTXTargetObjectFile::SelectSectionForGlobal(
     const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const {
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h b/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
index 4645671..37b0a44 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h
@@ -17,7 +17,7 @@ namespace llvm {
 
 class NVPTXTargetObjectFile : public TargetLoweringObjectFile {
 public:
-  NVPTXTargetObjectFile() {}
+  NVPTXTargetObjectFile() = default;
 
   ~NVPTXTargetObjectFile() override;
 
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
index f04d291..241edd3 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h
@@ -38,7 +38,7 @@ public:
         STI.getTargetTriple(), STI.getFeatureBits(), Options.getABIName());
     RISCVFeatures::validate(STI.getTargetTriple(), STI.getFeatureBits());
   }
-  ~RISCVAsmBackend() override {}
+  ~RISCVAsmBackend() override = default;
 
   void setForceRelocs() { ForceRelocs = true; }
 
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFObjectWriter.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFObjectWriter.cpp
index fb1ce19..0c362c5 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFObjectWriter.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVELFObjectWriter.cpp
@@ -43,7 +43,7 @@ RISCVELFObjectWriter::RISCVELFObjectWriter(uint8_t OSABI, bool Is64Bit)
     : MCELFObjectTargetWriter(Is64Bit, OSABI, ELF::EM_RISCV,
                               /*HasRelocationAddend*/ true) {}
 
-RISCVELFObjectWriter::~RISCVELFObjectWriter() {}
+RISCVELFObjectWriter::~RISCVELFObjectWriter() = default;
 
 unsigned RISCVELFObjectWriter::getRelocType(MCContext &Ctx,
                                             const MCValue &Target,
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
index 1078403..5fd11eb 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp
@@ -46,7 +46,7 @@ public:
   RISCVMCCodeEmitter(MCContext &ctx, MCInstrInfo const &MCII)
       : Ctx(ctx), MCII(MCII) {}
 
-  ~RISCVMCCodeEmitter() override {}
+  ~RISCVMCCodeEmitter() override = default;
 
   void encodeInstruction(const MCInst &MI, raw_ostream &OS,
                          SmallVectorImpl<MCFixup> &Fixups,
diff --git a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
index 649eb57..8fb7819 100644
--- a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
@@ -400,7 +400,7 @@ struct BlockData {
   // Keeps track of whether the block is already in the queue.
   bool InQueue = false;
 
-  BlockData() {}
+  BlockData() = default;
 };
 
 class RISCVInsertVSETVLI : public MachineFunctionPass {
diff --git a/llvm/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp b/llvm/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
index 142124a..5443a60 100644
--- a/llvm/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
+++ b/llvm/lib/Target/Sparc/Disassembler/SparcDisassembler.cpp
@@ -32,7 +32,7 @@ class SparcDisassembler : public MCDisassembler {
 public:
   SparcDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
       : MCDisassembler(STI, Ctx) {}
-  virtual ~SparcDisassembler() {}
+  virtual ~SparcDisassembler() = default;
 
   DecodeStatus getInstruction(MCInst &Instr, uint64_t &Size,
                               ArrayRef<uint8_t> Bytes, uint64_t Address,
diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp b/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
index 02261dc..dc01cba 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp
@@ -26,7 +26,7 @@ namespace {
                                 Is64Bit ?  ELF::EM_SPARCV9 : ELF::EM_SPARC,
                                 /*HasRelocationAddend*/ true) {}
 
-    ~SparcELFObjectWriter() override {}
+    ~SparcELFObjectWriter() override = default;
 
   protected:
     unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
diff --git a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
index 27c49a4..3212d61 100644
--- a/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/llvm/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -102,7 +102,7 @@ SparcTargetMachine::SparcTargetMachine(
   initAsmInfo();
 }
 
-SparcTargetMachine::~SparcTargetMachine() {}
+SparcTargetMachine::~SparcTargetMachine() = default;
 
 const SparcSubtarget *
 SparcTargetMachine::getSubtargetImpl(const Function &F) const {
diff --git a/llvm/lib/Target/Sparc/SparcTargetObjectFile.h b/llvm/lib/Target/Sparc/SparcTargetObjectFile.h
index f30ddc7..28ab139 100644
--- a/llvm/lib/Target/Sparc/SparcTargetObjectFile.h
+++ b/llvm/lib/Target/Sparc/SparcTargetObjectFile.h
@@ -18,7 +18,7 @@ class TargetMachine;
 
 class SparcELFTargetObjectFile : public TargetLoweringObjectFileELF {
 public:
-  SparcELFTargetObjectFile() {}
+  SparcELFTargetObjectFile() = default;
 
   void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
 
diff --git a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
index 8ce0107..b08c8e6 100644
--- a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
+++ b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
@@ -74,7 +74,7 @@ public:
 
   /// Destroys the object. Bogus destructor allowing derived classes
   /// to override it.
-  virtual ~SystemZCallingConventionRegisters(){};
+  virtual ~SystemZCallingConventionRegisters() = default;
 };
 
 /// XPLINK64 calling convention specific use registers
@@ -102,7 +102,8 @@ public:
   int getStackPointerBias() override final { return 2048; }
 
   /// Destroys the object. Bogus destructor overriding base class destructor
-  ~SystemZXPLINK64Registers(){};
+  ~SystemZXPLINK64Registers() = default;
+  ;
 };
 
 /// ELF calling convention specific use registers
@@ -128,7 +129,7 @@ public:
   int getStackPointerBias() override final { return 0; }
 
   /// Destroys the object. Bogus destructor overriding base class destructor
-  ~SystemZELFRegisters(){};
+  ~SystemZELFRegisters() = default;
 };
 
 struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
diff --git a/llvm/lib/Target/TargetIntrinsicInfo.cpp b/llvm/lib/Target/TargetIntrinsicInfo.cpp
index 256514c..f63517e 100644
--- a/llvm/lib/Target/TargetIntrinsicInfo.cpp
+++ b/llvm/lib/Target/TargetIntrinsicInfo.cpp
@@ -15,11 +15,9 @@
 #include "llvm/IR/Function.h"
 using namespace llvm;
 
-TargetIntrinsicInfo::TargetIntrinsicInfo() {
-}
+TargetIntrinsicInfo::TargetIntrinsicInfo() = default;
 
-TargetIntrinsicInfo::~TargetIntrinsicInfo() {
-}
+TargetIntrinsicInfo::~TargetIntrinsicInfo() = default;
 
 unsigned TargetIntrinsicInfo::getIntrinsicID(const Function *F) const {
   const ValueName *ValName = F->getValueName();
diff --git a/llvm/lib/Target/VE/Disassembler/VEDisassembler.cpp b/llvm/lib/Target/VE/Disassembler/VEDisassembler.cpp
index 72c40cb..4f45cca 100644
--- a/llvm/lib/Target/VE/Disassembler/VEDisassembler.cpp
+++ b/llvm/lib/Target/VE/Disassembler/VEDisassembler.cpp
@@ -33,7 +33,7 @@ class VEDisassembler : public MCDisassembler {
 public:
   VEDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
       : MCDisassembler(STI, Ctx) {}
-  virtual ~VEDisassembler() {}
+  virtual ~VEDisassembler() = default;
 
   DecodeStatus getInstruction(MCInst &Instr, uint64_t &Size,
                               ArrayRef<uint8_t> Bytes, uint64_t Address,
diff --git a/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp b/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp
index ae06540..1c89d64 100644
--- a/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp
+++ b/llvm/lib/Target/VE/MCTargetDesc/VEELFObjectWriter.cpp
@@ -25,7 +25,7 @@ public:
       : MCELFObjectTargetWriter(/* Is64Bit */ true, OSABI, ELF::EM_VE,
                                 /* HasRelocationAddend */ true) {}
 
-  ~VEELFObjectWriter() override {}
+  ~VEELFObjectWriter() override = default;
 
 protected:
   unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
diff --git a/llvm/lib/Target/VE/VETargetMachine.cpp b/llvm/lib/Target/VE/VETargetMachine.cpp
index 9f294f1..30dfc6e 100644
--- a/llvm/lib/Target/VE/VETargetMachine.cpp
+++ b/llvm/lib/Target/VE/VETargetMachine.cpp
@@ -90,7 +90,7 @@ VETargetMachine::VETargetMachine(const Target &T, const Triple &TT,
   initAsmInfo();
 }
 
-VETargetMachine::~VETargetMachine() {}
+VETargetMachine::~VETargetMachine() = default;
 
 TargetTransformInfo VETargetMachine::getTargetTransformInfo(const Function &F) {
   return TargetTransformInfo(VETTIImpl(this, F));
diff --git a/llvm/lib/Target/X86/MCA/X86CustomBehaviour.h b/llvm/lib/Target/X86/MCA/X86CustomBehaviour.h
index 24d2675..61e1b6b 100644
--- a/llvm/lib/Target/X86/MCA/X86CustomBehaviour.h
+++ b/llvm/lib/Target/X86/MCA/X86CustomBehaviour.h
@@ -35,7 +35,7 @@ public:
   X86InstrPostProcess(const MCSubtargetInfo &STI, const MCInstrInfo &MCII)
       : InstrPostProcess(STI, MCII) {}
 
-  ~X86InstrPostProcess() {}
+  ~X86InstrPostProcess() = default;
 
   void postProcessInstruction(std::unique_ptr<Instruction> &Inst,
                               const MCInst &MCI) override;
diff --git a/llvm/lib/Target/X86/X86DomainReassignment.cpp b/llvm/lib/Target/X86/X86DomainReassignment.cpp
index 9826bf4..70a7f8e 100644
--- a/llvm/lib/Target/X86/X86DomainReassignment.cpp
+++ b/llvm/lib/Target/X86/X86DomainReassignment.cpp
@@ -86,7 +86,7 @@ protected:
 public:
   InstrConverterBase(unsigned SrcOpcode) : SrcOpcode(SrcOpcode) {}
 
-  virtual ~InstrConverterBase() {}
+  virtual ~InstrConverterBase() = default;
 
   /// \returns true if \p MI is legal to convert.
   virtual bool isLegal(const MachineInstr *MI,
diff --git a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
index fe985dc..2ef0bf6 100644
--- a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -916,7 +916,7 @@ struct AA::PointerInfo::State : public AbstractState {
     return R;
   }
 
-  State() {}
+  State() = default;
   State(const State &SIS) : AccessBins(SIS.AccessBins) {}
   State(State &&SIS) : AccessBins(std::move(SIS.AccessBins)) {}
 
diff --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
index 2d765fb..1cfbae9 100644
--- a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -591,7 +591,7 @@ struct KernelInfoState : AbstractState {
   /// Abstract State interface
   ///{
 
-  KernelInfoState() {}
+  KernelInfoState() = default;
   KernelInfoState(bool BestState) {
     if (!BestState)
       indicatePessimisticFixpoint();
diff --git a/llvm/lib/Transforms/IPO/PartialInlining.cpp b/llvm/lib/Transforms/IPO/PartialInlining.cpp
index 5f2223e..70eb103 100644
--- a/llvm/lib/Transforms/IPO/PartialInlining.cpp
+++ b/llvm/lib/Transforms/IPO/PartialInlining.cpp
@@ -169,7 +169,7 @@ struct FunctionOutliningInfo {
 };
 
 struct FunctionOutliningMultiRegionInfo {
-  FunctionOutliningMultiRegionInfo() {}
+  FunctionOutliningMultiRegionInfo() = default;
 
   // Container for outline regions
   struct OutlineRegionInfo {
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
index 7743b4c..c776ab6f 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
+++ b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
@@ -71,7 +71,7 @@ public:
       : InstCombiner(Worklist, Builder, MinimizeSize, AA, AC, TLI, TTI, DT, ORE,
                      BFI, PSI, DL, LI) {}
 
-  virtual ~InstCombinerImpl() {}
+  virtual ~InstCombinerImpl() = default;
 
   /// Run the combiner over the entire worklist until it is empty.
   ///
diff --git a/llvm/lib/Transforms/Instrumentation/InstrOrderFile.cpp b/llvm/lib/Transforms/Instrumentation/InstrOrderFile.cpp
index 3ea3143..2661942 100644
--- a/llvm/lib/Transforms/Instrumentation/InstrOrderFile.cpp
+++ b/llvm/lib/Transforms/Instrumentation/InstrOrderFile.cpp
@@ -61,7 +61,7 @@ private:
   ArrayType *MapTy;
 
 public:
-  InstrOrderFile() {}
+  InstrOrderFile() = default;
 
   void createOrderFileData(Module &M) {
     LLVMContext &Ctx = M.getContext();
diff --git a/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp b/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
index 5e078f2..c91ddb6 100644
--- a/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
@@ -255,7 +255,7 @@ public:
 
 } // end anonymous namespace
 
-MemProfilerPass::MemProfilerPass() {}
+MemProfilerPass::MemProfilerPass() = default;
 
 PreservedAnalyses MemProfilerPass::run(Function &F,
                                        AnalysisManager<Function> &AM) {
@@ -266,7 +266,7 @@ PreservedAnalyses MemProfilerPass::run(Function &F,
   return PreservedAnalyses::all();
 }
 
-ModuleMemProfilerPass::ModuleMemProfilerPass() {}
+ModuleMemProfilerPass::ModuleMemProfilerPass() = default;
 
 PreservedAnalyses ModuleMemProfilerPass::run(Module &M,
                                              AnalysisManager<Module> &AM) {
diff --git a/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp b/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
index 404dd4c..2a71830 100644
--- a/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
@@ -104,7 +104,7 @@ struct ConstraintListTy {
   SmallVector<ConstraintTy, 4> Constraints;
   SmallVector<PreconditionTy, 4> Preconditions;
 
-  ConstraintListTy() {}
+  ConstraintListTy() = default;
 
   ConstraintListTy(ArrayRef<ConstraintTy> Constraints,
                    ArrayRef<PreconditionTy> Preconditions)
diff --git a/llvm/lib/Transforms/Scalar/LoopPredication.cpp b/llvm/lib/Transforms/Scalar/LoopPredication.cpp
index aa7e79a..276a7cb 100644
--- a/llvm/lib/Transforms/Scalar/LoopPredication.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopPredication.cpp
@@ -244,7 +244,7 @@ struct LoopICmp {
   LoopICmp(ICmpInst::Predicate Pred, const SCEVAddRecExpr *IV,
            const SCEV *Limit)
     : Pred(Pred), IV(IV), Limit(Limit) {}
-  LoopICmp() {}
+  LoopICmp() = default;
   void dump() {
     dbgs() << "LoopICmp Pred = " << Pred << ", IV = " << *IV
            << ", Limit = " << *Limit << "\n";
diff --git a/llvm/lib/Transforms/Utils/CodeLayout.cpp b/llvm/lib/Transforms/Utils/CodeLayout.cpp
index e46a939..cd3129e 100644
--- a/llvm/lib/Transforms/Utils/CodeLayout.cpp
+++ b/llvm/lib/Transforms/Utils/CodeLayout.cpp
@@ -120,7 +120,7 @@ enum class MergeTypeTy : int { X_Y, X1_Y_X2, Y_X2_X1, X2_X1_Y };
 /// together with the corresponfiding merge 'type' and 'offset'.
 class MergeGainTy {
 public:
-  explicit MergeGainTy() {}
+  explicit MergeGainTy() = default;
   explicit MergeGainTy(double Score, size_t MergeOffset, MergeTypeTy MergeType)
       : Score(Score), MergeOffset(MergeOffset), MergeType(MergeType) {}
 
diff --git a/llvm/lib/Transforms/Utils/SCCPSolver.cpp b/llvm/lib/Transforms/Utils/SCCPSolver.cpp
index d7e8eaf..dac2146 100644
--- a/llvm/lib/Transforms/Utils/SCCPSolver.cpp
+++ b/llvm/lib/Transforms/Utils/SCCPSolver.cpp
@@ -1618,7 +1618,7 @@ SCCPSolver::SCCPSolver(
     LLVMContext &Ctx)
     : Visitor(new SCCPInstVisitor(DL, std::move(GetTLI), Ctx)) {}
 
-SCCPSolver::~SCCPSolver() {}
+SCCPSolver::~SCCPSolver() = default;
 
 void SCCPSolver::addAnalysis(Function &F, AnalysisResultsForFn A) {
   return Visitor->addAnalysis(F, std::move(A));
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h b/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
index 71eb39a1..3fe2553 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
@@ -59,7 +59,7 @@ class VPBuilder {
   }
 
 public:
-  VPBuilder() {}
+  VPBuilder() = default;
 
   /// Clear the insertion point: created instructions will not be inserted into
   /// a block.
diff --git a/llvm/lib/WindowsManifest/WindowsManifestMerger.cpp b/llvm/lib/WindowsManifest/WindowsManifestMerger.cpp
index 40c03f7..0e58b0af 100644
--- a/llvm/lib/WindowsManifest/WindowsManifestMerger.cpp
+++ b/llvm/lib/WindowsManifest/WindowsManifestMerger.cpp
@@ -706,7 +706,7 @@ bool windows_manifest::isAvailable() { return false; }
 WindowsManifestMerger::WindowsManifestMerger()
     : Impl(std::make_unique<WindowsManifestMergerImpl>()) {}
 
-WindowsManifestMerger::~WindowsManifestMerger() {}
+WindowsManifestMerger::~WindowsManifestMerger() = default;
 
 Error WindowsManifestMerger::merge(MemoryBufferRef Manifest) {
   return Impl->merge(Manifest);
diff --git a/llvm/lib/XRay/FDRTraceWriter.cpp b/llvm/lib/XRay/FDRTraceWriter.cpp
index 71c09bd..2b80740 100644
--- a/llvm/lib/XRay/FDRTraceWriter.cpp
+++ b/llvm/lib/XRay/FDRTraceWriter.cpp
@@ -74,7 +74,7 @@ FDRTraceWriter::FDRTraceWriter(raw_ostream &O, const XRayFileHeader &H)
   OS.write(FreeFormBytes);
 }
 
-FDRTraceWriter::~FDRTraceWriter() {}
+FDRTraceWriter::~FDRTraceWriter() = default;
 
 Error FDRTraceWriter::visit(BufferExtents &R) {
   return writeMetadata<7u>(OS, R.size());
author	Kazu Hirata <kazu@google.com>	2022-02-06 22:18:35 -0800
committer	Kazu Hirata <kazu@google.com>	2022-02-06 22:18:35 -0800
commit	3a3cb929ab6fd69ea7d5db42db613a4701fa4669 (patch)
tree	2ec87878da9b43c38c832eed4625d75f38960313 /llvm/lib
parent	1391f91b1f62b9510e4b71737aac2b45d0c4d6cd (diff)
download	llvm-3a3cb929ab6fd69ea7d5db42db613a4701fa4669.zip llvm-3a3cb929ab6fd69ea7d5db42db613a4701fa4669.tar.gz llvm-3a3cb929ab6fd69ea7d5db42db613a4701fa4669.tar.bz2