[llvm] Use "= default" (NFC) (#166088)

Identified with modernize-use-equals-default.

27 files changed, 33 insertions, 33 deletions

diff --git a/llvm/tools/bugpoint/ListReducer.h b/llvm/tools/bugpoint/ListReducer.h
index 06f8ddb2..ceee853 100644
--- a/llvm/tools/bugpoint/ListReducer.h
+++ b/llvm/tools/bugpoint/ListReducer.h
@@ -32,7 +32,7 @@ template <typename ElTy> struct ListReducer {
     KeepPrefix  // The prefix alone satisfies the predicate
   };
 
-  virtual ~ListReducer() {}
+  virtual ~ListReducer() = default;
 
   /// This virtual function should be overriden by subclasses to implement the
   /// test desired.  The testcase is only required to test to see if the Kept
diff --git a/llvm/tools/bugpoint/ToolRunner.h b/llvm/tools/bugpoint/ToolRunner.h
index c9da9af..9ff0663 100644
--- a/llvm/tools/bugpoint/ToolRunner.h
+++ b/llvm/tools/bugpoint/ToolRunner.h
@@ -105,7 +105,7 @@ public:
   createCustomExecutor(const char *Argv0, std::string &Message,
                        const std::string &ExecCommandLine);
 
-  virtual ~AbstractInterpreter() {}
+  virtual ~AbstractInterpreter() = default;
 
   /// compileProgram - Compile the specified program from bitcode to executable
   /// code.  This does not produce any output, it is only used when debugging
diff --git a/llvm/tools/dsymutil/BinaryHolder.h b/llvm/tools/dsymutil/BinaryHolder.h
index cb5bd95..27d7151 100644
--- a/llvm/tools/dsymutil/BinaryHolder.h
+++ b/llvm/tools/dsymutil/BinaryHolder.h
@@ -110,7 +110,7 @@ public:
       std::string Filename;
       TimestampTy Timestamp;
 
-      KeyTy() {}
+      KeyTy() = default;
       KeyTy(StringRef Filename, TimestampTy Timestamp)
           : Filename(Filename.str()), Timestamp(Timestamp) {}
     };
diff --git a/llvm/tools/lli/lli.cpp b/llvm/tools/lli/lli.cpp
index 7fee06b..017e210 100644
--- a/llvm/tools/lli/lli.cpp
+++ b/llvm/tools/lli/lli.cpp
@@ -305,7 +305,7 @@ public:
         this->CacheDir[this->CacheDir.size() - 1] != '/')
       this->CacheDir += '/';
   }
-  ~LLIObjectCache() override {}
+  ~LLIObjectCache() override = default;
 
   void notifyObjectCompiled(const Module *M, MemoryBufferRef Obj) override {
     const std::string &ModuleID = M->getModuleIdentifier();
diff --git a/llvm/tools/llvm-cov/CoverageExporter.h b/llvm/tools/llvm-cov/CoverageExporter.h
index 751e55d..ba946a1 100644
--- a/llvm/tools/llvm-cov/CoverageExporter.h
+++ b/llvm/tools/llvm-cov/CoverageExporter.h
@@ -37,7 +37,7 @@ protected:
       : Coverage(CoverageMapping), Options(Options), OS(OS) {}
 
 public:
-  virtual ~CoverageExporter(){};
+  virtual ~CoverageExporter() = default;
 
   /// Render the CoverageMapping object.
   virtual void renderRoot(const CoverageFilters &IgnoreFilters) = 0;
diff --git a/llvm/tools/llvm-cov/CoverageFilters.h b/llvm/tools/llvm-cov/CoverageFilters.h
index 5345b0c..3cee23a 100644
--- a/llvm/tools/llvm-cov/CoverageFilters.h
+++ b/llvm/tools/llvm-cov/CoverageFilters.h
@@ -28,7 +28,7 @@ struct FunctionRecord;
 /// Matches specific functions that pass the requirement of this filter.
 class CoverageFilter {
 public:
-  virtual ~CoverageFilter() {}
+  virtual ~CoverageFilter() = default;
 
   /// Return true if the function passes the requirements of this filter.
   virtual bool matches(const coverage::CoverageMapping &CM,
diff --git a/llvm/tools/llvm-cov/SourceCoverageView.h b/llvm/tools/llvm-cov/SourceCoverageView.h
index 43fb890a..bde187e 100644
--- a/llvm/tools/llvm-cov/SourceCoverageView.h
+++ b/llvm/tools/llvm-cov/SourceCoverageView.h
@@ -122,7 +122,7 @@ public:
   static std::unique_ptr<CoveragePrinter>
   create(const CoverageViewOptions &Opts);
 
-  virtual ~CoveragePrinter() {}
+  virtual ~CoveragePrinter() = default;
 
   /// @name File Creation Interface
   /// @{
@@ -288,7 +288,7 @@ public:
   create(StringRef SourceName, const MemoryBuffer &File,
          const CoverageViewOptions &Options, CoverageData &&CoverageInfo);
 
-  virtual ~SourceCoverageView() {}
+  virtual ~SourceCoverageView() = default;
 
   /// Return the source name formatted for the host OS.
   std::string getSourceName() const;
diff --git a/llvm/tools/llvm-diff/lib/DiffConsumer.h b/llvm/tools/llvm-diff/lib/DiffConsumer.h
index 08c3afc..d4f339b 100644
--- a/llvm/tools/llvm-diff/lib/DiffConsumer.h
+++ b/llvm/tools/llvm-diff/lib/DiffConsumer.h
@@ -49,7 +49,7 @@ class StringRef;
     virtual void logd(const DiffLogBuilder &Log) = 0;
 
   protected:
-    virtual ~Consumer() {}
+    virtual ~Consumer() = default;
   };
 
   class DiffConsumer : public Consumer {
diff --git a/llvm/tools/llvm-diff/lib/DifferenceEngine.h b/llvm/tools/llvm-diff/lib/DifferenceEngine.h
index 436a355..b829b2c 100644
--- a/llvm/tools/llvm-diff/lib/DifferenceEngine.h
+++ b/llvm/tools/llvm-diff/lib/DifferenceEngine.h
@@ -54,7 +54,7 @@ namespace llvm {
       virtual bool operator()(const Value *L, const Value *R) = 0;
 
     protected:
-      virtual ~Oracle() {}
+      virtual ~Oracle() = default;
     };
 
     DifferenceEngine(Consumer &consumer)
diff --git a/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.cpp b/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.cpp
index 81bf2c9..12fad7d 100644
--- a/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.cpp
+++ b/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.cpp
@@ -877,7 +877,7 @@ Error BenchmarkRunner::getValidationCountersToRun(
   return Error::success();
 }
 
-BenchmarkRunner::FunctionExecutor::~FunctionExecutor() {}
+BenchmarkRunner::FunctionExecutor::~FunctionExecutor() = default;
 
 } // namespace exegesis
 } // namespace llvm
diff --git a/llvm/tools/llvm-exegesis/lib/Error.h b/llvm/tools/llvm-exegesis/lib/Error.h
index 9b71fe8..c899023 100644
--- a/llvm/tools/llvm-exegesis/lib/Error.h
+++ b/llvm/tools/llvm-exegesis/lib/Error.h
@@ -81,7 +81,7 @@ private:
 struct PerfCounterNotFullyEnabled
     : public ErrorInfo<PerfCounterNotFullyEnabled> {
   static char ID;
-  PerfCounterNotFullyEnabled() {}
+  PerfCounterNotFullyEnabled() = default;
 
   void log(raw_ostream &OS) const override;
 
diff --git a/llvm/tools/llvm-exegesis/lib/SnippetRepetitor.cpp b/llvm/tools/llvm-exegesis/lib/SnippetRepetitor.cpp
index 80f5ce4..37dcc7c 100644
--- a/llvm/tools/llvm-exegesis/lib/SnippetRepetitor.cpp
+++ b/llvm/tools/llvm-exegesis/lib/SnippetRepetitor.cpp
@@ -131,7 +131,7 @@ private:
 
 } // namespace
 
-SnippetRepetitor::~SnippetRepetitor() {}
+SnippetRepetitor::~SnippetRepetitor() = default;
 
 std::unique_ptr<const SnippetRepetitor>
 SnippetRepetitor::Create(Benchmark::RepetitionModeE Mode,
diff --git a/llvm/tools/llvm-exegesis/lib/Target.cpp b/llvm/tools/llvm-exegesis/lib/Target.cpp
index fc5f82f..2ad6c5a 100644
--- a/llvm/tools/llvm-exegesis/lib/Target.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Target.cpp
@@ -23,7 +23,7 @@ cl::OptionCategory Options("llvm-exegesis options");
 cl::OptionCategory BenchmarkOptions("llvm-exegesis benchmark options");
 cl::OptionCategory AnalysisOptions("llvm-exegesis analysis options");
 
-ExegesisTarget::~ExegesisTarget() {} // anchor.
+ExegesisTarget::~ExegesisTarget() = default; // anchor.
 
 static ExegesisTarget *FirstTarget = nullptr;
 
@@ -215,7 +215,7 @@ const PfmCountersInfo &ExegesisTarget::getDummyPfmCounters() const {
   return PfmCountersInfo::Dummy;
 }
 
-ExegesisTarget::SavedState::~SavedState() {} // anchor.
+ExegesisTarget::SavedState::~SavedState() = default; // anchor.
 
 namespace {
 
diff --git a/llvm/tools/llvm-libtool-darwin/DependencyInfo.h b/llvm/tools/llvm-libtool-darwin/DependencyInfo.h
index 784ec3f..80bad8f 100644
--- a/llvm/tools/llvm-libtool-darwin/DependencyInfo.h
+++ b/llvm/tools/llvm-libtool-darwin/DependencyInfo.h
@@ -18,7 +18,7 @@ public:
   explicit DependencyInfo(std::string DependencyInfoPath)
       : DependencyInfoPath(DependencyInfoPath) {}
 
-  virtual ~DependencyInfo(){};
+  virtual ~DependencyInfo() = default;
 
   virtual void addMissingInput(llvm::StringRef Path) {
     NotFounds.insert(Path.str());
diff --git a/llvm/tools/llvm-mca/CodeRegionGenerator.cpp b/llvm/tools/llvm-mca/CodeRegionGenerator.cpp
index f7f929e..1469071 100644
--- a/llvm/tools/llvm-mca/CodeRegionGenerator.cpp
+++ b/llvm/tools/llvm-mca/CodeRegionGenerator.cpp
@@ -26,7 +26,7 @@ namespace llvm {
 namespace mca {
 
 // This virtual dtor serves as the anchor for the CodeRegionGenerator class.
-CodeRegionGenerator::~CodeRegionGenerator() {}
+CodeRegionGenerator::~CodeRegionGenerator() = default;
 
 Expected<const CodeRegions &> AsmCodeRegionGenerator::parseCodeRegions(
     const std::unique_ptr<MCInstPrinter> &IP, bool SkipFailures) {
diff --git a/llvm/tools/llvm-mca/CodeRegionGenerator.h b/llvm/tools/llvm-mca/CodeRegionGenerator.h
index a48c67a..c30f67a 100644
--- a/llvm/tools/llvm-mca/CodeRegionGenerator.h
+++ b/llvm/tools/llvm-mca/CodeRegionGenerator.h
@@ -151,7 +151,7 @@ protected:
                    bool SkipFailures) = 0;
 
 public:
-  CodeRegionGenerator() {}
+  CodeRegionGenerator() = default;
   virtual ~CodeRegionGenerator();
 };
 
diff --git a/llvm/tools/llvm-objdump/SourcePrinter.h b/llvm/tools/llvm-objdump/SourcePrinter.h
index 5c131a0..19acc87 100644
--- a/llvm/tools/llvm-objdump/SourcePrinter.h
+++ b/llvm/tools/llvm-objdump/SourcePrinter.h
@@ -34,7 +34,7 @@ public:
   LiveElement(const char *Name, DWARFUnit *Unit, const DWARFDie FuncDie)
       : Name(Name), Unit(Unit), FuncDie(FuncDie) {}
 
-  virtual ~LiveElement() {};
+  virtual ~LiveElement() = default;
   const char *getName() const { return Name; }
 
   virtual bool liveAtAddress(object::SectionedAddress Addr) const = 0;
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.h b/llvm/tools/llvm-objdump/llvm-objdump.h
index 3525be9..bac8589 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.h
+++ b/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -84,7 +84,7 @@ protected:
 
 public:
   Dumper(const object::ObjectFile &O);
-  virtual ~Dumper() {}
+  virtual ~Dumper() = default;
 
   void reportUniqueWarning(Error Err);
   void reportUniqueWarning(const Twine &Msg);
diff --git a/llvm/tools/llvm-pdbutil/DumpOutputStyle.cpp b/llvm/tools/llvm-pdbutil/DumpOutputStyle.cpp
index b2362ec..d836d98 100644
--- a/llvm/tools/llvm-pdbutil/DumpOutputStyle.cpp
+++ b/llvm/tools/llvm-pdbutil/DumpOutputStyle.cpp
@@ -68,7 +68,7 @@ DumpOutputStyle::DumpOutputStyle(InputFile &File)
     RefTracker.reset(new TypeReferenceTracker(File));
 }
 
-DumpOutputStyle::~DumpOutputStyle() {}
+DumpOutputStyle::~DumpOutputStyle() = default;
 
 PDBFile &DumpOutputStyle::getPdb() { return File.pdb(); }
 object::COFFObjectFile &DumpOutputStyle::getObj() { return File.obj(); }
diff --git a/llvm/tools/llvm-pdbutil/DumpOutputStyle.h b/llvm/tools/llvm-pdbutil/DumpOutputStyle.h
index 6714a6a..ea4a47f 100644
--- a/llvm/tools/llvm-pdbutil/DumpOutputStyle.h
+++ b/llvm/tools/llvm-pdbutil/DumpOutputStyle.h
@@ -29,7 +29,7 @@ class TypeReferenceTracker;
 
 struct StatCollection {
   struct Stat {
-    Stat() {}
+    Stat() = default;
     Stat(uint32_t Count, uint32_t Size) : Count(Count), Size(Size) {}
     uint32_t Count = 0;
     uint32_t Size = 0;
diff --git a/llvm/tools/llvm-pdbutil/OutputStyle.h b/llvm/tools/llvm-pdbutil/OutputStyle.h
index 8cc9016..a09fb82 100644
--- a/llvm/tools/llvm-pdbutil/OutputStyle.h
+++ b/llvm/tools/llvm-pdbutil/OutputStyle.h
@@ -17,7 +17,7 @@ namespace pdb {
 
 class OutputStyle {
 public:
-  virtual ~OutputStyle() {}
+  virtual ~OutputStyle() = default;
 
   virtual Error dump() = 0;
 };
diff --git a/llvm/tools/llvm-pdbutil/StreamUtil.h b/llvm/tools/llvm-pdbutil/StreamUtil.h
index 9d6030c..6b8c13f 100644
--- a/llvm/tools/llvm-pdbutil/StreamUtil.h
+++ b/llvm/tools/llvm-pdbutil/StreamUtil.h
@@ -35,7 +35,7 @@ enum class StreamPurpose {
 
 struct StreamInfo {
 public:
-  StreamInfo() {}
+  StreamInfo() = default;
 
   uint32_t getModuleIndex() const { return *ModuleIndex; }
   StreamPurpose getPurpose() const { return Purpose; }
diff --git a/llvm/tools/llvm-profgen/ProfiledBinary.cpp b/llvm/tools/llvm-profgen/ProfiledBinary.cpp
index 94728ce..96db6a7 100644
--- a/llvm/tools/llvm-profgen/ProfiledBinary.cpp
+++ b/llvm/tools/llvm-profgen/ProfiledBinary.cpp
@@ -187,7 +187,7 @@ ProfiledBinary::ProfiledBinary(const StringRef ExeBinPath,
   load();
 }
 
-ProfiledBinary::~ProfiledBinary() {}
+ProfiledBinary::~ProfiledBinary() = default;
 
 void ProfiledBinary::warnNoFuncEntry() {
   uint64_t NoFuncEntryNum = 0;
diff --git a/llvm/tools/llvm-rc/ResourceScriptStmt.h b/llvm/tools/llvm-rc/ResourceScriptStmt.h
index a81e384f..84da9be 100644
--- a/llvm/tools/llvm-rc/ResourceScriptStmt.h
+++ b/llvm/tools/llvm-rc/ResourceScriptStmt.h
@@ -242,9 +242,9 @@ public:
   virtual raw_ostream &log(raw_ostream &OS) const {
     return OS << "Base statement\n";
   };
-  RCResource() {}
+  RCResource() = default;
   RCResource(uint16_t Flags) : MemoryFlags(Flags) {}
-  virtual ~RCResource() {}
+  virtual ~RCResource() = default;
 
   virtual Error visit(Visitor *) const {
     llvm_unreachable("This is unable to call methods from Visitor base");
@@ -290,7 +290,7 @@ class OptionalStmtList : public OptionalStmt {
   std::vector<std::unique_ptr<OptionalStmt>> Statements;
 
 public:
-  OptionalStmtList() {}
+  OptionalStmtList() = default;
   raw_ostream &log(raw_ostream &OS) const override;
 
   void addStmt(std::unique_ptr<OptionalStmt> Stmt) {
@@ -510,7 +510,7 @@ public:
   virtual raw_ostream &log(raw_ostream &OS) const {
     return OS << "Base menu definition\n";
   }
-  virtual ~MenuDefinition() {}
+  virtual ~MenuDefinition() = default;
 
   virtual uint16_t getResFlags() const { return 0; }
   virtual MenuDefKind getKind() const { return MkBase; }
@@ -818,7 +818,7 @@ public:
   enum StmtKind { StBase = 0, StBlock = 1, StValue = 2 };
 
   virtual raw_ostream &log(raw_ostream &OS) const { return OS << "VI stmt\n"; }
-  virtual ~VersionInfoStmt() {}
+  virtual ~VersionInfoStmt() = default;
 
   virtual StmtKind getKind() const { return StBase; }
   static bool classof(const VersionInfoStmt *S) {
diff --git a/llvm/tools/llvm-rc/ResourceVisitor.h b/llvm/tools/llvm-rc/ResourceVisitor.h
index a121a0a..1815c6b 100644
--- a/llvm/tools/llvm-rc/ResourceVisitor.h
+++ b/llvm/tools/llvm-rc/ResourceVisitor.h
@@ -55,7 +55,7 @@ public:
   virtual Error visitVersionStmt(const VersionStmt *) = 0;
   virtual Error visitMenuStmt(const MenuStmt *) = 0;
 
-  virtual ~Visitor() {}
+  virtual ~Visitor() = default;
 };
 
 } // namespace rc
diff --git a/llvm/tools/llvm-readobj/ObjDumper.cpp b/llvm/tools/llvm-readobj/ObjDumper.cpp
index 0b59dd4..20e027a 100644
--- a/llvm/tools/llvm-readobj/ObjDumper.cpp
+++ b/llvm/tools/llvm-readobj/ObjDumper.cpp
@@ -41,7 +41,7 @@ ObjDumper::ObjDumper(ScopedPrinter &Writer, StringRef ObjName) : W(Writer) {
   };
 }
 
-ObjDumper::~ObjDumper() {}
+ObjDumper::~ObjDumper() = default;
 
 void ObjDumper::reportUniqueWarning(Error Err) const {
   reportUniqueWarning(toString(std::move(Err)));
diff --git a/llvm/tools/llvm-readtapi/DiffEngine.h b/llvm/tools/llvm-readtapi/DiffEngine.h
index 7ab57d4..b350ceef 100644
--- a/llvm/tools/llvm-readtapi/DiffEngine.h
+++ b/llvm/tools/llvm-readtapi/DiffEngine.h
@@ -39,7 +39,7 @@ enum DiffAttrKind {
 class AttributeDiff {
 public:
   AttributeDiff(DiffAttrKind Kind) : Kind(Kind){};
-  virtual ~AttributeDiff(){};
+  virtual ~AttributeDiff() = default;
   DiffAttrKind getKind() const { return Kind; }
 
 private: