Remove 'virtual' keyword from methods markedwith 'override' keyword.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216823 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/IR/DiagnosticInfo.h

@@ -324,7 +324,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationBase::isEnabled.
-  virtual bool isEnabled() const override;
+  bool isEnabled() const override;
 };
 
 /// Diagnostic information for missed-optimization remarks.
@@ -350,7 +350,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationBase::isEnabled.
-  virtual bool isEnabled() const override;
+  bool isEnabled() const override;
 };
 
 /// Diagnostic information for optimization analysis remarks.
@@ -377,7 +377,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationBase::isEnabled.
-  virtual bool isEnabled() const override;
+  bool isEnabled() const override;
 };
 
 // Create wrappers for C Binding types (see CBindingWrapping.h).
@@ -432,7 +432,7 @@ public:
   }
 
   /// \see DiagnosticInfoOptimizationBase::isEnabled.
-  virtual bool isEnabled() const override;
+  bool isEnabled() const override;
 };
 
 /// Emit a warning when loop vectorization is specified but fails. \p Fn is the

lib/Analysis/TargetTransformInfo.cpp

@@ -245,7 +245,7 @@ struct NoTTI final : ImmutablePass, TargetTransformInfo {
     initializeNoTTIPass(*PassRegistry::getPassRegistry());
   }
 
-  virtual void initializePass() override {
+  void initializePass() override {
     // Note that this subclass is special, and must *not* call initializeTTI as
     // it does not chain.
     TopTTI = this;
@@ -254,7 +254,7 @@ struct NoTTI final : ImmutablePass, TargetTransformInfo {
     DL = DLP ? &DLP->getDataLayout() : nullptr;
   }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     // Note that this subclass is special, and must *not* call
     // TTI::getAnalysisUsage as it breaks the recursion.
   }
@@ -263,7 +263,7 @@ struct NoTTI final : ImmutablePass, TargetTransformInfo {
   static char ID;
 
   /// Provide necessary pointer adjustments for the two base classes.
-  virtual void *getAdjustedAnalysisPointer(const void *ID) override {
+  void *getAdjustedAnalysisPointer(const void *ID) override {
     if (ID == &TargetTransformInfo::ID)
       return (TargetTransformInfo*)this;
     return this;

lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp

@@ -37,11 +37,11 @@ public:
   static char ID; // Pass identification, replacement for typeid.
   explicit AArch64DeadRegisterDefinitions() : MachineFunctionPass(ID) {}
 
-  virtual bool runOnMachineFunction(MachineFunction &F) override;
+  bool runOnMachineFunction(MachineFunction &F) override;
 
   const char *getPassName() const override { return "Dead register definitions"; }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.setPreservesCFG();
     MachineFunctionPass::getAnalysisUsage(AU);
   }

lib/Target/AArch64/AArch64StorePairSuppress.cpp

@@ -39,7 +39,7 @@ public:
   static char ID;
   AArch64StorePairSuppress() : MachineFunctionPass(ID) {}
 
-  virtual const char *getPassName() const override {
+  const char *getPassName() const override {
     return "AArch64 Store Pair Suppression";
   }
 
@@ -50,7 +50,7 @@ private:
 
   bool isNarrowFPStore(const MachineInstr &MI);
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.setPreservesCFG();
     AU.addRequired<MachineTraceMetrics>();
     AU.addPreserved<MachineTraceMetrics>();

lib/Target/Hexagon/HexagonMachineScheduler.h

@@ -101,7 +101,7 @@ public:
 
   /// Schedule - This is called back from ScheduleDAGInstrs::Run() when it's
   /// time to do some work.
-  virtual void schedule() override;
+  void schedule() override;
   /// Perform platform-specific DAG postprocessing.
   void postprocessDAG();
 };
@@ -209,15 +209,15 @@ public:
     : DAG(nullptr), SchedModel(nullptr), Top(TopQID, "TopQ"),
       Bot(BotQID, "BotQ") {}
 
-  virtual void initialize(ScheduleDAGMI *dag) override;
+  void initialize(ScheduleDAGMI *dag) override;
 
-  virtual SUnit *pickNode(bool &IsTopNode) override;
+  SUnit *pickNode(bool &IsTopNode) override;
 
-  virtual void schedNode(SUnit *SU, bool IsTopNode) override;
+  void schedNode(SUnit *SU, bool IsTopNode) override;
 
-  virtual void releaseTopNode(SUnit *SU) override;
+  void releaseTopNode(SUnit *SU) override;
 
-  virtual void releaseBottomNode(SUnit *SU) override;
+  void releaseBottomNode(SUnit *SU) override;
 
   unsigned ReportPackets() {
     return Top.ResourceModel->getTotalPackets() +

lib/Target/NVPTX/NVPTXReplaceImageHandles.cpp

@@ -35,7 +35,7 @@ public:
 
   bool runOnMachineFunction(MachineFunction &MF);
 
-  virtual const char *getPassName() const {
+  const char *getPassName() const override {
     return "NVPTX Replace Image Handles";
   }
 private:

lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp

@@ -129,10 +129,10 @@ public:
   void emitMachine(StringRef CPU) override {
     OS << "\t.machine " << CPU << '\n';
   }
-  virtual void emitAbiVersion(int AbiVersion) override {
+  void emitAbiVersion(int AbiVersion) override {
     OS << "\t.abiversion " << AbiVersion << '\n';
   }
-  virtual void emitLocalEntry(MCSymbol *S, const MCExpr *LocalOffset) {
+  void emitLocalEntry(MCSymbol *S, const MCExpr *LocalOffset) override {
     OS << "\t.localentry\t" << *S << ", " << *LocalOffset << '\n';
   }
 };
@@ -143,7 +143,7 @@ public:
   MCELFStreamer &getStreamer() {
     return static_cast<MCELFStreamer &>(Streamer);
   }
-  virtual void emitTCEntry(const MCSymbol &S) override {
+  void emitTCEntry(const MCSymbol &S) override {
     // Creates a R_PPC64_TOC relocation
     Streamer.EmitSymbolValue(&S, 8);
   }
@@ -151,14 +151,14 @@ public:
     // FIXME: Is there anything to do in here or does this directive only
     // limit the parser?
   }
-  virtual void emitAbiVersion(int AbiVersion) override {
+  void emitAbiVersion(int AbiVersion) override {
     MCAssembler &MCA = getStreamer().getAssembler();
     unsigned Flags = MCA.getELFHeaderEFlags();
     Flags &= ~ELF::EF_PPC64_ABI;
     Flags |= (AbiVersion & ELF::EF_PPC64_ABI);
     MCA.setELFHeaderEFlags(Flags);
   }
-  virtual void emitLocalEntry(MCSymbol *S, const MCExpr *LocalOffset) {
+  void emitLocalEntry(MCSymbol *S, const MCExpr *LocalOffset) override {
     MCAssembler &MCA = getStreamer().getAssembler();
     MCSymbolData &Data = getStreamer().getOrCreateSymbolData(S);
 
@@ -196,10 +196,10 @@ public:
     // FIXME: We should update the CPUType, CPUSubType in the Object file if
     // the new values are different from the defaults.
   }
-  virtual void emitAbiVersion(int AbiVersion) override {
+  void emitAbiVersion(int AbiVersion) override {
     llvm_unreachable("Unknown pseudo-op: .abiversion");
   }
-  virtual void emitLocalEntry(MCSymbol *S, const MCExpr *LocalOffset) {
+  void emitLocalEntry(MCSymbol *S, const MCExpr *LocalOffset) override {
     llvm_unreachable("Unknown pseudo-op: .localentry");
   }
 };

lib/Target/PowerPC/PPCHazardRecognizers.h

@@ -76,10 +76,10 @@ class PPCHazardRecognizer970 : public ScheduleHazardRecognizer {
 
 public:
   PPCHazardRecognizer970(const ScheduleDAG &DAG);
-  virtual HazardType getHazardType(SUnit *SU, int Stalls) override;
+  HazardType getHazardType(SUnit *SU, int Stalls) override;
-  virtual void EmitInstruction(SUnit *SU) override;
+  void EmitInstruction(SUnit *SU) override;
-  virtual void AdvanceCycle() override;
+  void AdvanceCycle() override;
-  virtual void Reset() override;
+  void Reset() override;
 
 private:
   /// EndDispatchGroup - Called when we are finishing a new dispatch group.

lib/Target/PowerPC/PPCTargetTransformInfo.cpp

@@ -52,11 +52,11 @@ public:
     initializePPCTTIPass(*PassRegistry::getPassRegistry());
   }
 
-  virtual void initializePass() override {
+  void initializePass() override {
     pushTTIStack(this);
   }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     TargetTransformInfo::getAnalysisUsage(AU);
   }
 
@@ -64,7 +64,7 @@ public:
   static char ID;
 
   /// Provide necessary pointer adjustments for the two base classes.
-  virtual void *getAdjustedAnalysisPointer(const void *ID) override {
+  void *getAdjustedAnalysisPointer(const void *ID) override {
     if (ID == &TargetTransformInfo::ID)
       return (TargetTransformInfo*)this;
     return this;
@@ -79,9 +79,8 @@ public:
   unsigned getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm,
                          Type *Ty) const override;
 
-  virtual PopcntSupportKind
+  PopcntSupportKind getPopcntSupport(unsigned TyWidth) const override;
-  getPopcntSupport(unsigned TyWidth) const override;
+  void getUnrollingPreferences(
-  virtual void getUnrollingPreferences(
     Loop *L, UnrollingPreferences &UP) const override;
 
   /// @}
@@ -89,23 +88,21 @@ public:
   /// \name Vector TTI Implementations
   /// @{
 
-  virtual unsigned getNumberOfRegisters(bool Vector) const override;
+  unsigned getNumberOfRegisters(bool Vector) const override;
-  virtual unsigned getRegisterBitWidth(bool Vector) const override;
+  unsigned getRegisterBitWidth(bool Vector) const override;
-  virtual unsigned getMaximumUnrollFactor() const override;
+  unsigned getMaximumUnrollFactor() const override;
-  virtual unsigned
+  unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty, OperandValueKind,
-  getArithmeticInstrCost(unsigned Opcode, Type *Ty, OperandValueKind,
                                   OperandValueKind, OperandValueProperties,
                                   OperandValueProperties) const override;
-  virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp,
+  unsigned getShuffleCost(ShuffleKind Kind, Type *Tp,
                           int Index, Type *SubTp) const override;
-  virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst,
+  unsigned getCastInstrCost(unsigned Opcode, Type *Dst,
                             Type *Src) const override;
-  virtual unsigned getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
+  unsigned getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
                               Type *CondTy) const override;
-  virtual unsigned getVectorInstrCost(unsigned Opcode, Type *Val,
+  unsigned getVectorInstrCost(unsigned Opcode, Type *Val,
                               unsigned Index) const override;
-  virtual unsigned getMemoryOpCost(unsigned Opcode, Type *Src,
+  unsigned getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment,
-                                   unsigned Alignment,
                            unsigned AddressSpace) const override;
 
   /// @}

lib/Target/R600/SIFixSGPRLiveRanges.cpp

@@ -40,13 +40,13 @@ public:
     initializeSIFixSGPRLiveRangesPass(*PassRegistry::getPassRegistry());
   }
 
-  virtual bool runOnMachineFunction(MachineFunction &MF) override;
+  bool runOnMachineFunction(MachineFunction &MF) override;
 
-  virtual const char *getPassName() const override {
+  const char *getPassName() const override {
     return "SI Fix SGPR live ranges";
   }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<LiveIntervals>();
     AU.addPreserved<LiveIntervals>();
     AU.addPreserved<SlotIndexes>();

lib/Target/R600/SILowerI1Copies.cpp

@@ -40,13 +40,13 @@ public:
     initializeSILowerI1CopiesPass(*PassRegistry::getPassRegistry());
   }
 
-  virtual bool runOnMachineFunction(MachineFunction &MF) override;
+  bool runOnMachineFunction(MachineFunction &MF) override;
 
-  virtual const char *getPassName() const override {
+  const char *getPassName() const override {
     return "SI Lower il Copies";
   }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<MachineDominatorTree>();
     AU.setPreservesCFG();
     MachineFunctionPass::getAnalysisUsage(AU);

lib/Target/R600/SIShrinkInstructions.cpp

@@ -45,13 +45,13 @@ public:
   SIShrinkInstructions() : MachineFunctionPass(ID) {
   }
 
-  virtual bool runOnMachineFunction(MachineFunction &MF) override;
+  bool runOnMachineFunction(MachineFunction &MF) override;
 
-  virtual const char *getPassName() const override {
+  const char *getPassName() const override {
     return "SI Shrink Instructions";
   }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.setPreservesCFG();
     MachineFunctionPass::getAnalysisUsage(AU);
   }

lib/Target/X86/AsmParser/X86AsmParser.cpp

@@ -720,7 +720,7 @@ private:
     llvm_unreachable("invalid mode");
   }
 
-  virtual bool OmitRegisterFromClobberLists(unsigned RegNo) override;
+  bool OmitRegisterFromClobberLists(unsigned RegNo) override;
 
   /// doSrcDstMatch - Returns true if operands are matching in their
   /// word size (%si and %di, %esi and %edi, etc.). Order depends on

lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp

@@ -99,10 +99,10 @@ class XCoreTargetAsmStreamer : public XCoreTargetStreamer {
   formatted_raw_ostream &OS;
 public:
   XCoreTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
-  virtual void emitCCTopData(StringRef Name) override;
+  void emitCCTopData(StringRef Name) override;
-  virtual void emitCCTopFunction(StringRef Name) override;
+  void emitCCTopFunction(StringRef Name) override;
-  virtual void emitCCBottomData(StringRef Name) override;
+  void emitCCBottomData(StringRef Name) override;
-  virtual void emitCCBottomFunction(StringRef Name) override;
+  void emitCCBottomFunction(StringRef Name) override;
 };
 
 XCoreTargetAsmStreamer::XCoreTargetAsmStreamer(MCStreamer &S,

lib/Target/XCore/XCoreTargetTransformInfo.cpp

@@ -43,17 +43,17 @@ public:
     initializeXCoreTTIPass(*PassRegistry::getPassRegistry());
   }
 
-  virtual void initializePass() override {
+  void initializePass() override {
     pushTTIStack(this);
   }
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+  void getAnalysisUsage(AnalysisUsage &AU) const override {
     TargetTransformInfo::getAnalysisUsage(AU);
   }
 
   static char ID;
 
-  virtual void *getAdjustedAnalysisPointer(const void *ID) override {
+  void *getAdjustedAnalysisPointer(const void *ID) override {
     if (ID == &TargetTransformInfo::ID)
       return (TargetTransformInfo*)this;
     return this;

tools/llvm-readobj/COFFDumper.cpp

@@ -49,12 +49,12 @@ public:
     cacheRelocations();
   }
 
-  virtual void printFileHeaders() override;
+  void printFileHeaders() override;
-  virtual void printSections() override;
+  void printSections() override;
-  virtual void printRelocations() override;
+  void printRelocations() override;
-  virtual void printSymbols() override;
+  void printSymbols() override;
-  virtual void printDynamicSymbols() override;
+  void printDynamicSymbols() override;
-  virtual void printUnwindInfo() override;
+  void printUnwindInfo() override;
 
 private:
   void printSymbol(const SymbolRef &Sym);

tools/llvm-readobj/MachODumper.cpp

@@ -31,12 +31,12 @@ public:
     : ObjDumper(Writer)
     , Obj(Obj) { }
 
-  virtual void printFileHeaders() override;
+  void printFileHeaders() override;
-  virtual void printSections() override;
+  void printSections() override;
-  virtual void printRelocations() override;
+  void printRelocations() override;
-  virtual void printSymbols() override;
+  void printSymbols() override;
-  virtual void printDynamicSymbols() override;
+  void printDynamicSymbols() override;
-  virtual void printUnwindInfo() override;
+  void printUnwindInfo() override;
 
 private:
   void printSymbol(const SymbolRef &Symbol);