[llvm][NFC] Add missing 'override's

Author: kepler-5

llvm/include/llvm/ExecutionEngine/JITSymbol.h

@@ -429,7 +429,7 @@ class LegacyJITSymbolResolver : public JITSymbolResolver {
   virtual JITSymbol findSymbol(const std::string &Name) = 0;
 
 private:
-  virtual void anchor();
+  void anchor() override;
 };
 
 } // end namespace llvm

llvm/include/llvm/ExecutionEngine/Orc/Speculation.h

@@ -185,7 +185,7 @@ class IRSpeculationLayer : public IRLayer {
       : IRLayer(ES, BaseLayer.getManglingOptions()), NextLayer(BaseLayer),
         S(Spec), Mangle(Mangle), QueryAnalysis(Interpreter) {}
 
-  void emit(MaterializationResponsibility R, ThreadSafeModule TSM);
+  void emit(MaterializationResponsibility R, ThreadSafeModule TSM) override;
 
 private:
   TargetAndLikelies

llvm/lib/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.cpp

@@ -18,7 +18,7 @@ class JITDylibSearchOrderResolver : public JITSymbolResolver {
 public:
   JITDylibSearchOrderResolver(MaterializationResponsibility &MR) : MR(MR) {}
 
-  void lookup(const LookupSet &Symbols, OnResolvedFunction OnResolved) {
+  void lookup(const LookupSet &Symbols, OnResolvedFunction OnResolved) override {
     auto &ES = MR.getTargetJITDylib().getExecutionSession();
     SymbolLookupSet InternedSymbols;
 
@@ -55,7 +55,7 @@ class JITDylibSearchOrderResolver : public JITSymbolResolver {
               RegisterDependencies);
   }
 
-  Expected<LookupSet> getResponsibilitySet(const LookupSet &Symbols) {
+  Expected<LookupSet> getResponsibilitySet(const LookupSet &Symbols) override {
     LookupSet Result;
 
     for (auto &KV : MR.getSymbols()) {

llvm/tools/llvm-jitlink/llvm-jitlink.cpp

@@ -435,7 +435,7 @@ Session::Session(Triple TT, Error &Err)
   public:
     JITLinkSessionPlugin(Session &S) : S(S) {}
     void modifyPassConfig(MaterializationResponsibility &MR, const Triple &TT,
-                          PassConfiguration &PassConfig) {
+                          PassConfiguration &PassConfig) override {
       S.modifyPassConfig(TT, PassConfig);
     }
 

llvm/tools/llvm-pdbutil/FormatUtil.h

@@ -123,7 +123,7 @@ struct EndianAdapter final
   explicit EndianAdapter(EndianType &&Item)
       : FormatAdapter<EndianType>(std::move(Item)) {}
 
-  void format(llvm::raw_ostream &Stream, StringRef Style) {
+  void format(llvm::raw_ostream &Stream, StringRef Style) override {
     format_provider<T>::format(static_cast<T>(this->Item), Stream, Style);
   }
 };