Replace OVERRIDE->override and FINAL->final since we now require C++11.

src/arm64/lithium-arm64.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ARM64_LITHIUM_ARM64_H_
 #define V8_ARM64_LITHIUM_ARM64_H_
 
 #include "src/hydrogen.h"
 #include "src/lithium.h"
 #include "src/lithium-allocator.h"
@@ skipping 159 matching lines @@
   V(TrapAllocationMemento)                   \
   V(TruncateDoubleToIntOrSmi)                \
   V(Typeof)                                  \
   V(TypeofIsAndBranch)                       \
   V(Uint32ToDouble)                          \
   V(UnknownOSRValue)                         \
   V(WrapReceiver)
 
 
 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic)            \
-  Opcode opcode() const FINAL { return LInstruction::k##type; } \
-  void CompileToNative(LCodeGen* generator) FINAL;              \
-  const char* Mnemonic() const FINAL { return mnemonic; }       \
+  Opcode opcode() const final { return LInstruction::k##type; } \
+  void CompileToNative(LCodeGen* generator) final;              \
+  const char* Mnemonic() const final { return mnemonic; }       \
   static L##type* cast(LInstruction* instr) {                   \
     DCHECK(instr->Is##type());                                  \
     return reinterpret_cast<L##type*>(instr);                   \
   }
 
 
 #define DECLARE_HYDROGEN_ACCESSOR(type)           \
   H##type* hydrogen() const {                     \
     return H##type::cast(this->hydrogen_value()); \
   }
@@ skipping 89 matching lines @@
   int32_t bit_field_;
 };
 
 
 // R = number of result operands (0 or 1).
 template<int R>
 class LTemplateResultInstruction : public LInstruction {
  public:
   // Allow 0 or 1 output operands.
   STATIC_ASSERT(R == 0 || R == 1);
-  bool HasResult() const FINAL { return (R != 0) && (result() != NULL); }
+  bool HasResult() const final { return (R != 0) && (result() != NULL); }
   void set_result(LOperand* operand) { results_[0] = operand; }
-  LOperand* result() const OVERRIDE { return results_[0]; }
+  LOperand* result() const override { return results_[0]; }
 
  protected:
   EmbeddedContainer<LOperand*, R> results_;
 };
 
 
 // R = number of result operands (0 or 1).
 // I = number of input operands.
 // T = number of temporary operands.
 template<int R, int I, int T>
 class LTemplateInstruction : public LTemplateResultInstruction<R> {
  protected:
   EmbeddedContainer<LOperand*, I> inputs_;
   EmbeddedContainer<LOperand*, T> temps_;
 
  private:
   // Iterator support.
-  int InputCount() FINAL { return I; }
-  LOperand* InputAt(int i) FINAL { return inputs_[i]; }
+  int InputCount() final { return I; }
+  LOperand* InputAt(int i) final { return inputs_[i]; }
 
-  int TempCount() FINAL { return T; }
-  LOperand* TempAt(int i) FINAL { return temps_[i]; }
+  int TempCount() final { return T; }
+  LOperand* TempAt(int i) final { return temps_[i]; }
 };
 
 
-class LTailCallThroughMegamorphicCache FINAL
+class LTailCallThroughMegamorphicCache final
     : public LTemplateInstruction<0, 3, 0> {
  public:
   LTailCallThroughMegamorphicCache(LOperand* context, LOperand* receiver,
                                    LOperand* name) {
     inputs_[0] = context;
     inputs_[1] = receiver;
     inputs_[2] = name;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* receiver() { return inputs_[1]; }
   LOperand* name() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TailCallThroughMegamorphicCache,
                                "tail-call-through-megamorphic-cache")
   DECLARE_HYDROGEN_ACCESSOR(TailCallThroughMegamorphicCache)
 };
 
 
-class LUnknownOSRValue FINAL : public LTemplateInstruction<1, 0, 0> {
+class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> {
  public:
-  bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
+  bool HasInterestingComment(LCodeGen* gen) const override { return false; }
   DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value")
 };
 
 
 template<int I, int T>
 class LControlInstruction : public LTemplateInstruction<0, I, T> {
  public:
   LControlInstruction() : false_label_(NULL), true_label_(NULL) { }
 
-  bool IsControl() const FINAL { return true; }
+  bool IsControl() const final { return true; }
 
   int SuccessorCount() { return hydrogen()->SuccessorCount(); }
   HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); }
 
   int TrueDestination(LChunk* chunk) {
     return chunk->LookupDestination(true_block_id());
   }
 
   int FalseDestination(LChunk* chunk) {
     return chunk->LookupDestination(false_block_id());
@@ skipping 29 matching lines @@
  public:
   explicit LGap(HBasicBlock* block)
       : block_(block) {
     parallel_moves_[BEFORE] = NULL;
     parallel_moves_[START] = NULL;
     parallel_moves_[END] = NULL;
     parallel_moves_[AFTER] = NULL;
   }
 
   // Can't use the DECLARE-macro here because of sub-classes.
-  bool IsGap() const OVERRIDE { return true; }
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  bool IsGap() const override { return true; }
+  void PrintDataTo(StringStream* stream) override;
   static LGap* cast(LInstruction* instr) {
     DCHECK(instr->IsGap());
     return reinterpret_cast<LGap*>(instr);
   }
 
   bool IsRedundant() const;
 
   HBasicBlock* block() const { return block_; }
 
   enum InnerPosition {
@@ skipping 15 matching lines @@
   LParallelMove* GetParallelMove(InnerPosition pos)  {
     return parallel_moves_[pos];
   }
 
  private:
   LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1];
   HBasicBlock* block_;
 };
 
 
-class LInstructionGap FINAL : public LGap {
+class LInstructionGap final : public LGap {
  public:
   explicit LInstructionGap(HBasicBlock* block) : LGap(block) { }
 
-  bool HasInterestingComment(LCodeGen* gen) const OVERRIDE {
+  bool HasInterestingComment(LCodeGen* gen) const override {
     return !IsRedundant();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap")
 };
 
 
-class LDrop FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDrop final : public LTemplateInstruction<0, 0, 0> {
  public:
   explicit LDrop(int count) : count_(count) { }
 
   int count() const { return count_; }
 
   DECLARE_CONCRETE_INSTRUCTION(Drop, "drop")
 
  private:
   int count_;
 };
 
 
-class LDummy FINAL : public LTemplateInstruction<1, 0, 0> {
+class LDummy final : public LTemplateInstruction<1, 0, 0> {
  public:
   LDummy() {}
   DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy")
 };
 
 
-class LDummyUse FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDummyUse final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDummyUse(LOperand* value) {
     inputs_[0] = value;
   }
   DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use")
 };
 
 
-class LGoto FINAL : public LTemplateInstruction<0, 0, 0> {
+class LGoto final : public LTemplateInstruction<0, 0, 0> {
  public:
   explicit LGoto(HBasicBlock* block) : block_(block) { }
 
-  bool HasInterestingComment(LCodeGen* gen) const OVERRIDE;
+  bool HasInterestingComment(LCodeGen* gen) const override;
   DECLARE_CONCRETE_INSTRUCTION(Goto, "goto")
-  void PrintDataTo(StringStream* stream) OVERRIDE;
-  bool IsControl() const OVERRIDE { return true; }
+  void PrintDataTo(StringStream* stream) override;
+  bool IsControl() const override { return true; }
 
   int block_id() const { return block_->block_id(); }
 
  private:
   HBasicBlock* block_;
 };
 
 
-class LLazyBailout FINAL : public LTemplateInstruction<0, 0, 0> {
+class LLazyBailout final : public LTemplateInstruction<0, 0, 0> {
  public:
   LLazyBailout() : gap_instructions_size_(0) { }
 
   DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout")
 
   void set_gap_instructions_size(int gap_instructions_size) {
     gap_instructions_size_ = gap_instructions_size;
   }
   int gap_instructions_size() { return gap_instructions_size_; }
 
  private:
   int gap_instructions_size_;
 };
 
 
-class LLabel FINAL : public LGap {
+class LLabel final : public LGap {
  public:
   explicit LLabel(HBasicBlock* block)
       : LGap(block), replacement_(NULL) { }
 
-  bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
+  bool HasInterestingComment(LCodeGen* gen) const override { return false; }
   DECLARE_CONCRETE_INSTRUCTION(Label, "label")
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   int block_id() const { return block()->block_id(); }
   bool is_loop_header() const { return block()->IsLoopHeader(); }
   bool is_osr_entry() const { return block()->is_osr_entry(); }
   Label* label() { return &label_; }
   LLabel* replacement() const { return replacement_; }
   void set_replacement(LLabel* label) { replacement_ = label; }
   bool HasReplacement() const { return replacement_ != NULL; }
 
  private:
   Label label_;
   LLabel* replacement_;
 };
 
 
-class LOsrEntry FINAL : public LTemplateInstruction<0, 0, 0> {
+class LOsrEntry final : public LTemplateInstruction<0, 0, 0> {
  public:
   LOsrEntry() {}
 
-  bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
+  bool HasInterestingComment(LCodeGen* gen) const override { return false; }
   DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry")
 };
 
 
-class LAccessArgumentsAt FINAL : public LTemplateInstruction<1, 3, 0> {
+class LAccessArgumentsAt final : public LTemplateInstruction<1, 3, 0> {
  public:
   LAccessArgumentsAt(LOperand* arguments,
                      LOperand* length,
                      LOperand* index) {
     inputs_[0] = arguments;
     inputs_[1] = length;
     inputs_[2] = index;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at")
 
   LOperand* arguments() { return inputs_[0]; }
   LOperand* length() { return inputs_[1]; }
   LOperand* index() { return inputs_[2]; }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LAddE FINAL : public LTemplateInstruction<1, 2, 0> {
+class LAddE final : public LTemplateInstruction<1, 2, 0> {
  public:
   LAddE(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(AddE, "add-e")
   DECLARE_HYDROGEN_ACCESSOR(Add)
 };
 
 
-class LAddI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LAddI final : public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right)
       : shift_(NO_SHIFT), shift_amount_(0)  {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LAddI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount)
       : shift_(shift), shift_amount_(shift_amount)  {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   Shift shift() const { return shift_; }
   LOperand* shift_amount() const { return shift_amount_; }
 
   DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i")
   DECLARE_HYDROGEN_ACCESSOR(Add)
 
  protected:
   Shift shift_;
   LOperand* shift_amount_;
 };
 
 
-class LAddS FINAL : public LTemplateInstruction<1, 2, 0> {
+class LAddS final : public LTemplateInstruction<1, 2, 0> {
  public:
   LAddS(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(AddS, "add-s")
   DECLARE_HYDROGEN_ACCESSOR(Add)
 };
 
 
-class LAllocate FINAL : public LTemplateInstruction<1, 2, 3> {
+class LAllocate final : public LTemplateInstruction<1, 2, 3> {
  public:
   LAllocate(LOperand* context,
             LOperand* size,
             LOperand* temp1,
             LOperand* temp2,
             LOperand* temp3) {
     inputs_[0] = context;
     inputs_[1] = size;
     temps_[0] = temp1;
     temps_[1] = temp2;
     temps_[2] = temp3;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* size() { return inputs_[1]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
   LOperand* temp3() { return temps_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Allocate, "allocate")
   DECLARE_HYDROGEN_ACCESSOR(Allocate)
 };
 
 
-class LApplyArguments FINAL : public LTemplateInstruction<1, 4, 0> {
+class LApplyArguments final : public LTemplateInstruction<1, 4, 0> {
  public:
   LApplyArguments(LOperand* function,
                   LOperand* receiver,
                   LOperand* length,
                   LOperand* elements) {
     inputs_[0] = function;
     inputs_[1] = receiver;
     inputs_[2] = length;
     inputs_[3] = elements;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments")
 
   LOperand* function() { return inputs_[0]; }
   LOperand* receiver() { return inputs_[1]; }
   LOperand* length() { return inputs_[2]; }
   LOperand* elements() { return inputs_[3]; }
 };
 
 
-class LArgumentsElements FINAL : public LTemplateInstruction<1, 0, 1> {
+class LArgumentsElements final : public LTemplateInstruction<1, 0, 1> {
  public:
   explicit LArgumentsElements(LOperand* temp) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements")
   DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements)
 };
 
 
-class LArgumentsLength FINAL : public LTemplateInstruction<1, 1, 0> {
+class LArgumentsLength final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LArgumentsLength(LOperand* elements) {
     inputs_[0] = elements;
   }
 
   LOperand* elements() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length")
 };
 
 
-class LArithmeticD FINAL : public LTemplateInstruction<1, 2, 0> {
+class LArithmeticD final : public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticD(Token::Value op,
                LOperand* left,
                LOperand* right)
       : op_(op) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   Token::Value op() const { return op_; }
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
-  Opcode opcode() const OVERRIDE { return LInstruction::kArithmeticD; }
-  void CompileToNative(LCodeGen* generator) OVERRIDE;
-  const char* Mnemonic() const OVERRIDE;
+  Opcode opcode() const override { return LInstruction::kArithmeticD; }
+  void CompileToNative(LCodeGen* generator) override;
+  const char* Mnemonic() const override;
 
  private:
   Token::Value op_;
 };
 
 
-class LArithmeticT FINAL : public LTemplateInstruction<1, 3, 0> {
+class LArithmeticT final : public LTemplateInstruction<1, 3, 0> {
  public:
   LArithmeticT(Token::Value op,
                LOperand* context,
                LOperand* left,
                LOperand* right)
       : op_(op) {
     inputs_[0] = context;
     inputs_[1] = left;
     inputs_[2] = right;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* left() { return inputs_[1]; }
   LOperand* right() { return inputs_[2]; }
   Token::Value op() const { return op_; }
 
-  Opcode opcode() const OVERRIDE { return LInstruction::kArithmeticT; }
-  void CompileToNative(LCodeGen* generator) OVERRIDE;
-  const char* Mnemonic() const OVERRIDE;
+  Opcode opcode() const override { return LInstruction::kArithmeticT; }
+  void CompileToNative(LCodeGen* generator) override;
+  const char* Mnemonic() const override;
 
  private:
   Token::Value op_;
 };
 
 
-class LBoundsCheck FINAL : public LTemplateInstruction<0, 2, 0> {
+class LBoundsCheck final : public LTemplateInstruction<0, 2, 0> {
  public:
   explicit LBoundsCheck(LOperand* index, LOperand* length) {
     inputs_[0] = index;
     inputs_[1] = length;
   }
 
   LOperand* index() { return inputs_[0]; }
   LOperand* length() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check")
   DECLARE_HYDROGEN_ACCESSOR(BoundsCheck)
 };
 
 
-class LBitI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LBitI final : public LTemplateInstruction<1, 2, 0> {
  public:
   LBitI(LOperand* left, LOperand* right)
       : shift_(NO_SHIFT), shift_amount_(0)  {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LBitI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount)
       : shift_(shift), shift_amount_(shift_amount)  {
     inputs_[0] = left;
@@ skipping 10 matching lines @@
 
   DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i")
   DECLARE_HYDROGEN_ACCESSOR(Bitwise)
 
  protected:
   Shift shift_;
   LOperand* shift_amount_;
 };
 
 
-class LBitS FINAL : public LTemplateInstruction<1, 2, 0> {
+class LBitS final : public LTemplateInstruction<1, 2, 0> {
  public:
   LBitS(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   Token::Value op() const { return hydrogen()->op(); }
 
   DECLARE_CONCRETE_INSTRUCTION(BitS, "bit-s")
   DECLARE_HYDROGEN_ACCESSOR(Bitwise)
 };
 
 
-class LBranch FINAL : public LControlInstruction<1, 2> {
+class LBranch final : public LControlInstruction<1, 2> {
  public:
   explicit LBranch(LOperand* value, LOperand *temp1, LOperand *temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Branch, "branch")
   DECLARE_HYDROGEN_ACCESSOR(Branch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LCallJSFunction FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallJSFunction final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallJSFunction(LOperand* function) {
     inputs_[0] = function;
   }
 
   LOperand* function() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function")
   DECLARE_HYDROGEN_ACCESSOR(CallJSFunction)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallFunction FINAL : public LTemplateInstruction<1, 2, 2> {
+class LCallFunction final : public LTemplateInstruction<1, 2, 2> {
  public:
   LCallFunction(LOperand* context, LOperand* function, LOperand* slot,
                 LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = function;
     temps_[0] = slot;
     temps_[1] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
   LOperand* temp_slot() { return temps_[0]; }
   LOperand* temp_vector() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
   DECLARE_HYDROGEN_ACCESSOR(CallFunction)
 
   int arity() const { return hydrogen()->argument_count() - 1; }
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LCallNew FINAL : public LTemplateInstruction<1, 2, 0> {
+class LCallNew final : public LTemplateInstruction<1, 2, 0> {
  public:
   LCallNew(LOperand* context, LOperand* constructor) {
     inputs_[0] = context;
     inputs_[1] = constructor;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* constructor() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new")
   DECLARE_HYDROGEN_ACCESSOR(CallNew)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallNewArray FINAL : public LTemplateInstruction<1, 2, 0> {
+class LCallNewArray final : public LTemplateInstruction<1, 2, 0> {
  public:
   LCallNewArray(LOperand* context, LOperand* constructor) {
     inputs_[0] = context;
     inputs_[1] = constructor;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* constructor() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallNewArray, "call-new-array")
   DECLARE_HYDROGEN_ACCESSOR(CallNewArray)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LCallRuntime FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallRuntime final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallRuntime(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
   DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
 
-  bool ClobbersDoubleRegisters(Isolate* isolate) const OVERRIDE {
+  bool ClobbersDoubleRegisters(Isolate* isolate) const override {
     return save_doubles() == kDontSaveFPRegs;
   }
 
   const Runtime::Function* function() const { return hydrogen()->function(); }
   int arity() const { return hydrogen()->argument_count(); }
   SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); }
 };
 
 
-class LCallStub FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCallStub final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCallStub(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub")
   DECLARE_HYDROGEN_ACCESSOR(CallStub)
 };
 
 
-class LCheckInstanceType FINAL : public LTemplateInstruction<0, 1, 1> {
+class LCheckInstanceType final : public LTemplateInstruction<0, 1, 1> {
  public:
   explicit LCheckInstanceType(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type")
   DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType)
 };
 
 
-class LCheckMaps FINAL : public LTemplateInstruction<0, 1, 1> {
+class LCheckMaps final : public LTemplateInstruction<0, 1, 1> {
  public:
   explicit LCheckMaps(LOperand* value = NULL, LOperand* temp = NULL) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps")
   DECLARE_HYDROGEN_ACCESSOR(CheckMaps)
 };
 
 
-class LCheckNonSmi FINAL : public LTemplateInstruction<0, 1, 0> {
+class LCheckNonSmi final : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckNonSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi")
   DECLARE_HYDROGEN_ACCESSOR(CheckHeapObject)
 };
 
 
-class LCheckSmi FINAL : public LTemplateInstruction<1, 1, 0> {
+class LCheckSmi final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCheckSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi")
 };
 
 
-class LCheckValue FINAL : public LTemplateInstruction<0, 1, 0> {
+class LCheckValue final : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LCheckValue(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckValue, "check-value")
   DECLARE_HYDROGEN_ACCESSOR(CheckValue)
 };
 
 
-class LClampDToUint8 FINAL : public LTemplateInstruction<1, 1, 0> {
+class LClampDToUint8 final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LClampDToUint8(LOperand* unclamped) {
     inputs_[0] = unclamped;
   }
 
   LOperand* unclamped() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8")
 };
 
 
-class LClampIToUint8 FINAL : public LTemplateInstruction<1, 1, 0> {
+class LClampIToUint8 final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LClampIToUint8(LOperand* unclamped) {
     inputs_[0] = unclamped;
   }
 
   LOperand* unclamped() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8")
 };
 
 
-class LClampTToUint8 FINAL : public LTemplateInstruction<1, 1, 1> {
+class LClampTToUint8 final : public LTemplateInstruction<1, 1, 1> {
  public:
   LClampTToUint8(LOperand* unclamped, LOperand* temp1) {
     inputs_[0] = unclamped;
     temps_[0] = temp1;
   }
 
   LOperand* unclamped() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8")
 };
 
 
-class LDoubleBits FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDoubleBits final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDoubleBits(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DoubleBits, "double-bits")
   DECLARE_HYDROGEN_ACCESSOR(DoubleBits)
 };
 
 
-class LConstructDouble FINAL : public LTemplateInstruction<1, 2, 0> {
+class LConstructDouble final : public LTemplateInstruction<1, 2, 0> {
  public:
   LConstructDouble(LOperand* hi, LOperand* lo) {
     inputs_[0] = hi;
     inputs_[1] = lo;
   }
 
   LOperand* hi() { return inputs_[0]; }
   LOperand* lo() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ConstructDouble, "construct-double")
 };
 
 
-class LClassOfTestAndBranch FINAL : public LControlInstruction<1, 2> {
+class LClassOfTestAndBranch final : public LControlInstruction<1, 2> {
  public:
   LClassOfTestAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch,
                                "class-of-test-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LCmpHoleAndBranchD FINAL : public LControlInstruction<1, 1> {
+class LCmpHoleAndBranchD final : public LControlInstruction<1, 1> {
  public:
   explicit LCmpHoleAndBranchD(LOperand* object, LOperand* temp) {
     inputs_[0] = object;
     temps_[0] = temp;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchD, "cmp-hole-and-branch-d")
   DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch)
 };
 
 
-class LCmpHoleAndBranchT FINAL : public LControlInstruction<1, 0> {
+class LCmpHoleAndBranchT final : public LControlInstruction<1, 0> {
  public:
   explicit LCmpHoleAndBranchT(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchT, "cmp-hole-and-branch-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch)
 };
 
 
-class LCmpMapAndBranch FINAL : public LControlInstruction<1, 1> {
+class LCmpMapAndBranch final : public LControlInstruction<1, 1> {
  public:
   LCmpMapAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareMap)
 
   Handle<Map> map() const { return hydrogen()->map().handle(); }
 };
 
 
-class LCmpObjectEqAndBranch FINAL : public LControlInstruction<2, 0> {
+class LCmpObjectEqAndBranch final : public LControlInstruction<2, 0> {
  public:
   LCmpObjectEqAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch, "cmp-object-eq-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch)
 };
 
 
-class LCmpT FINAL : public LTemplateInstruction<1, 3, 0> {
+class LCmpT final : public LTemplateInstruction<1, 3, 0> {
  public:
   LCmpT(LOperand* context, LOperand* left, LOperand* right) {
     inputs_[0] = context;
     inputs_[1] = left;
     inputs_[2] = right;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* left() { return inputs_[1]; }
   LOperand* right() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
   Token::Value op() const { return hydrogen()->token(); }
 };
 
 
-class LCompareMinusZeroAndBranch FINAL : public LControlInstruction<1, 1> {
+class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> {
  public:
   LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch,
                                "cmp-minus-zero-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch)
 };
 
 
-class LCompareNumericAndBranch FINAL : public LControlInstruction<2, 0> {
+class LCompareNumericAndBranch final : public LControlInstruction<2, 0> {
  public:
   LCompareNumericAndBranch(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CompareNumericAndBranch,
                                "compare-numeric-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(CompareNumericAndBranch)
 
   Token::Value op() const { return hydrogen()->token(); }
   bool is_double() const {
     return hydrogen()->representation().IsDouble();
   }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LConstantD FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantD final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   double value() const { return hydrogen()->DoubleValue(); }
 };
 
 
-class LConstantE FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantE final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   ExternalReference value() const {
     return hydrogen()->ExternalReferenceValue();
   }
 };
 
 
-class LConstantI FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantI final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   int32_t value() const { return hydrogen()->Integer32Value(); }
 };
 
 
-class LConstantS FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantS final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantS, "constant-s")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   Smi* value() const { return Smi::FromInt(hydrogen()->Integer32Value()); }
 };
 
 
-class LConstantT FINAL : public LTemplateInstruction<1, 0, 0> {
+class LConstantT final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t")
   DECLARE_HYDROGEN_ACCESSOR(Constant)
 
   Handle<Object> value(Isolate* isolate) const {
     return hydrogen()->handle(isolate);
   }
 };
 
 
-class LContext FINAL : public LTemplateInstruction<1, 0, 0> {
+class LContext final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(Context, "context")
   DECLARE_HYDROGEN_ACCESSOR(Context)
 };
 
 
-class LDateField FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDateField final : public LTemplateInstruction<1, 1, 0> {
  public:
   LDateField(LOperand* date, Smi* index) : index_(index) {
     inputs_[0] = date;
   }
 
   LOperand* date() { return inputs_[0]; }
   Smi* index() const { return index_; }
 
   DECLARE_CONCRETE_INSTRUCTION(DateField, "date-field")
   DECLARE_HYDROGEN_ACCESSOR(DateField)
 
  private:
   Smi* index_;
 };
 
 
-class LDebugBreak FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDebugBreak final : public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break")
 };
 
 
-class LDeclareGlobals FINAL : public LTemplateInstruction<0, 1, 0> {
+class LDeclareGlobals final : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LDeclareGlobals(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals")
   DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals)
 };
 
 
-class LDeoptimize FINAL : public LTemplateInstruction<0, 0, 0> {
+class LDeoptimize final : public LTemplateInstruction<0, 0, 0> {
  public:
-  bool IsControl() const OVERRIDE { return true; }
+  bool IsControl() const override { return true; }
   DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize")
   DECLARE_HYDROGEN_ACCESSOR(Deoptimize)
 };
 
 
-class LDivByPowerOf2I FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDivByPowerOf2I final : public LTemplateInstruction<1, 1, 0> {
  public:
   LDivByPowerOf2I(LOperand* dividend, int32_t divisor) {
     inputs_[0] = dividend;
     divisor_ = divisor;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivByPowerOf2I, "div-by-power-of-2-i")
   DECLARE_HYDROGEN_ACCESSOR(Div)
 
  private:
   int32_t divisor_;
 };
 
 
-class LDivByConstI FINAL : public LTemplateInstruction<1, 1, 1> {
+class LDivByConstI final : public LTemplateInstruction<1, 1, 1> {
  public:
   LDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
     inputs_[0] = dividend;
     divisor_ = divisor;
     temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivByConstI, "div-by-const-i")
   DECLARE_HYDROGEN_ACCESSOR(Div)
 
  private:
   int32_t divisor_;
 };
 
 
-class LDivI FINAL : public LTemplateInstruction<1, 2, 1> {
+class LDivI final : public LTemplateInstruction<1, 2, 1> {
  public:
   LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
     inputs_[0] = dividend;
     inputs_[1] = divisor;
     temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   LOperand* divisor() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 };
 
 
-class LDoubleToIntOrSmi FINAL : public LTemplateInstruction<1, 1, 0> {
+class LDoubleToIntOrSmi final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDoubleToIntOrSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DoubleToIntOrSmi, "double-to-int-or-smi")
   DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
 
   bool tag_result() { return hydrogen()->representation().IsSmi(); }
 };
 
 
-class LForInCacheArray FINAL : public LTemplateInstruction<1, 1, 0> {
+class LForInCacheArray final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LForInCacheArray(LOperand* map) {
     inputs_[0] = map;
   }
 
   LOperand* map() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array")
 
   int idx() {
     return HForInCacheArray::cast(this->hydrogen_value())->idx();
   }
 };
 
 
-class LForInPrepareMap FINAL : public LTemplateInstruction<1, 2, 0> {
+class LForInPrepareMap final : public LTemplateInstruction<1, 2, 0> {
  public:
   LForInPrepareMap(LOperand* context, LOperand* object) {
     inputs_[0] = context;
     inputs_[1] = object;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map")
 };
 
 
-class LGetCachedArrayIndex FINAL : public LTemplateInstruction<1, 1, 0> {
+class LGetCachedArrayIndex final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LGetCachedArrayIndex(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index")
   DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex)
 };
 
 
-class LHasCachedArrayIndexAndBranch FINAL
-    : public LControlInstruction<1, 1> {
+class LHasCachedArrayIndexAndBranch final : public LControlInstruction<1, 1> {
  public:
   LHasCachedArrayIndexAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch,
                                "has-cached-array-index-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LHasInstanceTypeAndBranch FINAL : public LControlInstruction<1, 1> {
+class LHasInstanceTypeAndBranch final : public LControlInstruction<1, 1> {
  public:
   LHasInstanceTypeAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch,
                                "has-instance-type-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LInnerAllocatedObject FINAL : public LTemplateInstruction<1, 2, 0> {
+class LInnerAllocatedObject final : public LTemplateInstruction<1, 2, 0> {
  public:
   LInnerAllocatedObject(LOperand* base_object, LOperand* offset) {
     inputs_[0] = base_object;
     inputs_[1] = offset;
   }
 
   LOperand* base_object() const { return inputs_[0]; }
   LOperand* offset() const { return inputs_[1]; }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "inner-allocated-object")
 };
 
 
-class LInstanceOf FINAL : public LTemplateInstruction<1, 3, 0> {
+class LInstanceOf final : public LTemplateInstruction<1, 3, 0> {
  public:
   LInstanceOf(LOperand* context, LOperand* left, LOperand* right) {
     inputs_[0] = context;
     inputs_[1] = left;
     inputs_[2] = right;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* left() { return inputs_[1]; }
   LOperand* right() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of")
 };
 
 
-class LInstanceOfKnownGlobal FINAL : public LTemplateInstruction<1, 2, 0> {
+class LInstanceOfKnownGlobal final : public LTemplateInstruction<1, 2, 0> {
  public:
   LInstanceOfKnownGlobal(LOperand* context, LOperand* value) {
     inputs_[0] = context;
     inputs_[1] = value;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal,
                                "instance-of-known-global")
   DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal)
 
   Handle<JSFunction> function() const { return hydrogen()->function(); }
   LEnvironment* GetDeferredLazyDeoptimizationEnvironment() {
     return lazy_deopt_env_;
   }
   virtual void SetDeferredLazyDeoptimizationEnvironment(
-      LEnvironment* env) OVERRIDE {
+      LEnvironment* env) override {
     lazy_deopt_env_ = env;
   }
 
  private:
   LEnvironment* lazy_deopt_env_;
 };
 
 
-class LInteger32ToDouble FINAL : public LTemplateInstruction<1, 1, 0> {
+class LInteger32ToDouble final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LInteger32ToDouble(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double")
 };
 
 
-class LCallWithDescriptor FINAL : public LTemplateResultInstruction<1> {
+class LCallWithDescriptor final : public LTemplateResultInstruction<1> {
  public:
   LCallWithDescriptor(CallInterfaceDescriptor descriptor,
                       const ZoneList<LOperand*>& operands, Zone* zone)
       : descriptor_(descriptor),
         inputs_(descriptor.GetRegisterParameterCount() + 1, zone) {
     DCHECK(descriptor.GetRegisterParameterCount() + 1 == operands.length());
     inputs_.AddAll(operands, zone);
   }
 
   LOperand* target() const { return inputs_[0]; }
 
   CallInterfaceDescriptor descriptor() { return descriptor_; }
 
   DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor)
 
  private:
   DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor")
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 
   CallInterfaceDescriptor descriptor_;
   ZoneList<LOperand*> inputs_;
 
   // Iterator support.
-  int InputCount() FINAL { return inputs_.length(); }
-  LOperand* InputAt(int i) FINAL { return inputs_[i]; }
+  int InputCount() final { return inputs_.length(); }
+  LOperand* InputAt(int i) final { return inputs_[i]; }
 
-  int TempCount() FINAL { return 0; }
-  LOperand* TempAt(int i) FINAL { return NULL; }
+  int TempCount() final { return 0; }
+  LOperand* TempAt(int i) final { return NULL; }
 };
 
 
-class LInvokeFunction FINAL : public LTemplateInstruction<1, 2, 0> {
+class LInvokeFunction final : public LTemplateInstruction<1, 2, 0> {
  public:
   LInvokeFunction(LOperand* context, LOperand* function) {
     inputs_[0] = context;
     inputs_[1] = function;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function")
   DECLARE_HYDROGEN_ACCESSOR(InvokeFunction)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   int arity() const { return hydrogen()->argument_count() - 1; }
 };
 
 
-class LIsConstructCallAndBranch FINAL : public LControlInstruction<0, 2> {
+class LIsConstructCallAndBranch final : public LControlInstruction<0, 2> {
  public:
   LIsConstructCallAndBranch(LOperand* temp1, LOperand* temp2) {
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch,
                                "is-construct-call-and-branch")
 };
 
 
-class LIsObjectAndBranch FINAL : public LControlInstruction<1, 2> {
+class LIsObjectAndBranch final : public LControlInstruction<1, 2> {
  public:
   LIsObjectAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LIsStringAndBranch FINAL : public LControlInstruction<1, 1> {
+class LIsStringAndBranch final : public LControlInstruction<1, 1> {
  public:
   LIsStringAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsStringAndBranch, "is-string-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsStringAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LIsSmiAndBranch FINAL : public LControlInstruction<1, 0> {
+class LIsSmiAndBranch final : public LControlInstruction<1, 0> {
  public:
   explicit LIsSmiAndBranch(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LIsUndetectableAndBranch FINAL : public LControlInstruction<1, 1> {
+class LIsUndetectableAndBranch final : public LControlInstruction<1, 1> {
  public:
   explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch,
                                "is-undetectable-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LLoadContextSlot FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadContextSlot final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadContextSlot(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot")
   DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot)
 
   int slot_index() const { return hydrogen()->slot_index(); }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LLoadNamedField FINAL : public LTemplateInstruction<1, 1, 0> {
+class LLoadNamedField final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadNamedField(LOperand* object) {
     inputs_[0] = object;
   }
 
   LOperand* object() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedField)
 };
 
 
-class LFunctionLiteral FINAL : public LTemplateInstruction<1, 1, 0> {
+class LFunctionLiteral final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LFunctionLiteral(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
   DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
 };
 
 
-class LLoadFunctionPrototype FINAL : public LTemplateInstruction<1, 1, 1> {
+class LLoadFunctionPrototype final : public LTemplateInstruction<1, 1, 1> {
  public:
   LLoadFunctionPrototype(LOperand* function, LOperand* temp) {
     inputs_[0] = function;
     temps_[0] = temp;
   }
 
   LOperand* function() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype")
   DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype)
 };
 
 
-class LLoadGlobalGeneric FINAL : public LTemplateInstruction<1, 2, 1> {
+class LLoadGlobalGeneric final : public LTemplateInstruction<1, 2, 1> {
  public:
   LLoadGlobalGeneric(LOperand* context, LOperand* global_object,
                      LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = global_object;
     temps_[0] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* global_object() { return inputs_[1]; }
@@ skipping 25 matching lines @@
   }
   bool is_fixed_typed_array() const {
     return hydrogen()->is_fixed_typed_array();
   }
   bool is_typed_elements() const {
     return is_external() || is_fixed_typed_array();
   }
   uint32_t base_offset() const {
     return this->hydrogen()->base_offset();
   }
-  void PrintDataTo(StringStream* stream) OVERRIDE {
+  void PrintDataTo(StringStream* stream) override {
     this->elements()->PrintTo(stream);
     stream->Add("[");
     this->key()->PrintTo(stream);
     if (this->base_offset() != 0) {
       stream->Add(" + %d]", this->base_offset());
     } else {
       stream->Add("]");
     }
   }
 
@@ skipping 33 matching lines @@
       LLoadKeyed<1>(elements, key) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixedDouble, "load-keyed-fixed-double");
 };
 
 
-class LLoadKeyedGeneric FINAL : public LTemplateInstruction<1, 3, 1> {
+class LLoadKeyedGeneric final : public LTemplateInstruction<1, 3, 1> {
  public:
   LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key,
                     LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = object;
     inputs_[2] = key;
     temps_[0] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* key() { return inputs_[2]; }
   LOperand* temp_vector() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadKeyedGeneric)
 };
 
 
-class LLoadNamedGeneric FINAL : public LTemplateInstruction<1, 2, 1> {
+class LLoadNamedGeneric final : public LTemplateInstruction<1, 2, 1> {
  public:
   LLoadNamedGeneric(LOperand* context, LOperand* object, LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = object;
     temps_[0] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* temp_vector() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
 
   Handle<Object> name() const { return hydrogen()->name(); }
 };
 
 
-class LLoadRoot FINAL : public LTemplateInstruction<1, 0, 0> {
+class LLoadRoot final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root")
   DECLARE_HYDROGEN_ACCESSOR(LoadRoot)
 
   Heap::RootListIndex index() const { return hydrogen()->index(); }
 };
 
 
-class LMapEnumLength FINAL : public LTemplateInstruction<1, 1, 0> {
+class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LMapEnumLength(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length")
 };
 
 
 template<int T>
 class LUnaryMathOperation : public LTemplateInstruction<1, 1, T> {
  public:
   explicit LUnaryMathOperation(LOperand* value) {
     this->inputs_[0] = value;
   }
 
   LOperand* value() { return this->inputs_[0]; }
   BuiltinFunctionId op() const { return this->hydrogen()->op(); }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 };
 
 
-class LMathAbs FINAL : public LUnaryMathOperation<0> {
+class LMathAbs final : public LUnaryMathOperation<0> {
  public:
   explicit LMathAbs(LOperand* value) : LUnaryMathOperation<0>(value) {}
 
   DECLARE_CONCRETE_INSTRUCTION(MathAbs, "math-abs")
 };
 
 
 class LMathAbsTagged: public LTemplateInstruction<1, 2, 3> {
  public:
   LMathAbsTagged(LOperand* context, LOperand* value,
                  LOperand* temp1, LOperand* temp2, LOperand* temp3) {
     inputs_[0] = context;
     inputs_[1] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
     temps_[2] = temp3;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
   LOperand* temp3() { return temps_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathAbsTagged, "math-abs-tagged")
   DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation)
 };
 
 
-class LMathExp FINAL : public LUnaryMathOperation<4> {
+class LMathExp final : public LUnaryMathOperation<4> {
  public:
   LMathExp(LOperand* value,
                 LOperand* double_temp1,
                 LOperand* temp1,
                 LOperand* temp2,
                 LOperand* temp3)
       : LUnaryMathOperation<4>(value) {
     temps_[0] = double_temp1;
     temps_[1] = temp1;
     temps_[2] = temp2;
     temps_[3] = temp3;
     ExternalReference::InitializeMathExpData();
   }
 
   LOperand* double_temp1() { return temps_[0]; }
   LOperand* temp1() { return temps_[1]; }
   LOperand* temp2() { return temps_[2]; }
   LOperand* temp3() { return temps_[3]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathExp, "math-exp")
 };
 
 
 // Math.floor with a double result.
-class LMathFloorD FINAL : public LUnaryMathOperation<0> {
+class LMathFloorD final : public LUnaryMathOperation<0> {
  public:
   explicit LMathFloorD(LOperand* value) : LUnaryMathOperation<0>(value) { }
   DECLARE_CONCRETE_INSTRUCTION(MathFloorD, "math-floor-d")
 };
 
 
 // Math.floor with an integer result.
-class LMathFloorI FINAL : public LUnaryMathOperation<0> {
+class LMathFloorI final : public LUnaryMathOperation<0> {
  public:
   explicit LMathFloorI(LOperand* value) : LUnaryMathOperation<0>(value) { }
   DECLARE_CONCRETE_INSTRUCTION(MathFloorI, "math-floor-i")
 };
 
 
-class LFlooringDivByPowerOf2I FINAL : public LTemplateInstruction<1, 1, 0> {
+class LFlooringDivByPowerOf2I final : public LTemplateInstruction<1, 1, 0> {
  public:
   LFlooringDivByPowerOf2I(LOperand* dividend, int32_t divisor) {
     inputs_[0] = dividend;
     divisor_ = divisor;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
 
   DECLARE_CONCRETE_INSTRUCTION(FlooringDivByPowerOf2I,
                                "flooring-div-by-power-of-2-i")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 
  private:
   int32_t divisor_;
 };
 
 
-class LFlooringDivByConstI FINAL : public LTemplateInstruction<1, 1, 2> {
+class LFlooringDivByConstI final : public LTemplateInstruction<1, 1, 2> {
  public:
   LFlooringDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
     inputs_[0] = dividend;
     divisor_ = divisor;
     temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(FlooringDivByConstI, "flooring-div-by-const-i")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 
  private:
   int32_t divisor_;
 };
 
 
-class LFlooringDivI FINAL : public LTemplateInstruction<1, 2, 1> {
+class LFlooringDivI final : public LTemplateInstruction<1, 2, 1> {
  public:
   LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
     inputs_[0] = dividend;
     inputs_[1] = divisor;
     temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   LOperand* divisor() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 };
 
 
-class LMathLog FINAL : public LUnaryMathOperation<0> {
+class LMathLog final : public LUnaryMathOperation<0> {
  public:
   explicit LMathLog(LOperand* value) : LUnaryMathOperation<0>(value) { }
   DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log")
 };
 
 
-class LMathClz32 FINAL : public LUnaryMathOperation<0> {
+class LMathClz32 final : public LUnaryMathOperation<0> {
  public:
   explicit LMathClz32(LOperand* value) : LUnaryMathOperation<0>(value) { }
   DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32")
 };
 
 
-class LMathMinMax FINAL : public LTemplateInstruction<1, 2, 0> {
+class LMathMinMax final : public LTemplateInstruction<1, 2, 0> {
  public:
   LMathMinMax(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathMinMax, "math-min-max")
   DECLARE_HYDROGEN_ACCESSOR(MathMinMax)
 };
 
 
-class LMathPowHalf FINAL : public LUnaryMathOperation<0> {
+class LMathPowHalf final : public LUnaryMathOperation<0> {
  public:
   explicit LMathPowHalf(LOperand* value) : LUnaryMathOperation<0>(value) { }
   DECLARE_CONCRETE_INSTRUCTION(MathPowHalf, "math-pow-half")
 };
 
 
 // Math.round with an integer result.
-class LMathRoundD FINAL : public LUnaryMathOperation<0> {
+class LMathRoundD final : public LUnaryMathOperation<0> {
  public:
   explicit LMathRoundD(LOperand* value)
       : LUnaryMathOperation<0>(value) {
   }
 
   DECLARE_CONCRETE_INSTRUCTION(MathRoundD, "math-round-d")
 };
 
 
 // Math.round with an integer result.
-class LMathRoundI FINAL : public LUnaryMathOperation<1> {
+class LMathRoundI final : public LUnaryMathOperation<1> {
  public:
   LMathRoundI(LOperand* value, LOperand* temp1)
       : LUnaryMathOperation<1>(value) {
     temps_[0] = temp1;
   }
 
   LOperand* temp1() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MathRoundI, "math-round-i")
 };
 
 
-class LMathFround FINAL : public LUnaryMathOperation<0> {
+class LMathFround final : public LUnaryMathOperation<0> {
  public:
   explicit LMathFround(LOperand* value) : LUnaryMathOperation<0>(value) {}
 
   DECLARE_CONCRETE_INSTRUCTION(MathFround, "math-fround")
 };
 
 
-class LMathSqrt FINAL : public LUnaryMathOperation<0> {
+class LMathSqrt final : public LUnaryMathOperation<0> {
  public:
   explicit LMathSqrt(LOperand* value) : LUnaryMathOperation<0>(value) { }
   DECLARE_CONCRETE_INSTRUCTION(MathSqrt, "math-sqrt")
 };
 
 
-class LModByPowerOf2I FINAL : public LTemplateInstruction<1, 1, 0> {
+class LModByPowerOf2I final : public LTemplateInstruction<1, 1, 0> {
  public:
   LModByPowerOf2I(LOperand* dividend, int32_t divisor) {
     inputs_[0] = dividend;
     divisor_ = divisor;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModByPowerOf2I, "mod-by-power-of-2-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 
  private:
   int32_t divisor_;
 };
 
 
-class LModByConstI FINAL : public LTemplateInstruction<1, 1, 1> {
+class LModByConstI final : public LTemplateInstruction<1, 1, 1> {
  public:
   LModByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
     inputs_[0] = dividend;
     divisor_ = divisor;
     temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModByConstI, "mod-by-const-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 
  private:
   int32_t divisor_;
 };
 
 
-class LModI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LModI final : public LTemplateInstruction<1, 2, 0> {
  public:
   LModI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 };
 
 
-class LMulConstIS FINAL : public LTemplateInstruction<1, 2, 0> {
+class LMulConstIS final : public LTemplateInstruction<1, 2, 0> {
  public:
   LMulConstIS(LOperand* left, LConstantOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LConstantOperand* right() { return LConstantOperand::cast(inputs_[1]); }
 
   DECLARE_CONCRETE_INSTRUCTION(MulConstIS, "mul-const-i-s")
   DECLARE_HYDROGEN_ACCESSOR(Mul)
 };
 
 
-class LMulI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LMulI final : public LTemplateInstruction<1, 2, 0> {
  public:
   LMulI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i")
   DECLARE_HYDROGEN_ACCESSOR(Mul)
 };
 
 
-class LMulS FINAL : public LTemplateInstruction<1, 2, 0> {
+class LMulS final : public LTemplateInstruction<1, 2, 0> {
  public:
   LMulS(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-s")
   DECLARE_HYDROGEN_ACCESSOR(Mul)
 };
 
 
-class LNumberTagD FINAL : public LTemplateInstruction<1, 1, 2> {
+class LNumberTagD final : public LTemplateInstruction<1, 1, 2> {
  public:
   LNumberTagD(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d")
   DECLARE_HYDROGEN_ACCESSOR(Change)
 };
 
 
-class LNumberTagU FINAL : public LTemplateInstruction<1, 1, 2> {
+class LNumberTagU final : public LTemplateInstruction<1, 1, 2> {
  public:
   explicit LNumberTagU(LOperand* value,
                        LOperand* temp1,
                        LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberTagU, "number-tag-u")
 };
 
 
-class LNumberUntagD FINAL : public LTemplateInstruction<1, 1, 1> {
+class LNumberUntagD final : public LTemplateInstruction<1, 1, 1> {
  public:
   LNumberUntagD(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag")
   DECLARE_HYDROGEN_ACCESSOR(Change)
 };
 
 
-class LParameter FINAL : public LTemplateInstruction<1, 0, 0> {
+class LParameter final : public LTemplateInstruction<1, 0, 0> {
  public:
-  bool HasInterestingComment(LCodeGen* gen) const OVERRIDE { return false; }
+  bool HasInterestingComment(LCodeGen* gen) const override { return false; }
   DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter")
 };
 
 
-class LPower FINAL : public LTemplateInstruction<1, 2, 0> {
+class LPower final : public LTemplateInstruction<1, 2, 0> {
  public:
   LPower(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Power, "power")
   DECLARE_HYDROGEN_ACCESSOR(Power)
 };
 
 
-class LPreparePushArguments FINAL : public LTemplateInstruction<0, 0, 0> {
+class LPreparePushArguments final : public LTemplateInstruction<0, 0, 0> {
  public:
   explicit LPreparePushArguments(int argc) : argc_(argc) {}
 
   inline int argc() const { return argc_; }
 
   DECLARE_CONCRETE_INSTRUCTION(PreparePushArguments, "prepare-push-arguments")
 
  protected:
   int argc_;
 };
 
 
-class LPushArguments FINAL : public LTemplateResultInstruction<0> {
+class LPushArguments final : public LTemplateResultInstruction<0> {
  public:
   explicit LPushArguments(Zone* zone,
                           int capacity = kRecommendedMaxPushedArgs)
       : zone_(zone), inputs_(capacity, zone) {}
 
   LOperand* argument(int i) { return inputs_[i]; }
   int ArgumentCount() const { return inputs_.length(); }
 
   void AddArgument(LOperand* arg) { inputs_.Add(arg, zone_); }
 
   DECLARE_CONCRETE_INSTRUCTION(PushArguments, "push-arguments")
 
   // It is better to limit the number of arguments pushed simultaneously to
   // avoid pressure on the register allocator.
   static const int kRecommendedMaxPushedArgs = 4;
   bool ShouldSplitPush() const {
     return inputs_.length() >= kRecommendedMaxPushedArgs;
   }
 
  protected:
   Zone* zone_;
   ZoneList<LOperand*> inputs_;
 
  private:
   // Iterator support.
-  int InputCount() FINAL { return inputs_.length(); }
-  LOperand* InputAt(int i) FINAL { return inputs_[i]; }
+  int InputCount() final { return inputs_.length(); }
+  LOperand* InputAt(int i) final { return inputs_[i]; }
 
-  int TempCount() FINAL { return 0; }
-  LOperand* TempAt(int i) FINAL { return NULL; }
+  int TempCount() final { return 0; }
+  LOperand* TempAt(int i) final { return NULL; }
 };
 
 
-class LRegExpLiteral FINAL : public LTemplateInstruction<1, 1, 0> {
+class LRegExpLiteral final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LRegExpLiteral(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal")
   DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral)
 };
 
 
-class LReturn FINAL : public LTemplateInstruction<0, 3, 0> {
+class LReturn final : public LTemplateInstruction<0, 3, 0> {
  public:
   LReturn(LOperand* value, LOperand* context, LOperand* parameter_count) {
     inputs_[0] = value;
     inputs_[1] = context;
     inputs_[2] = parameter_count;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* parameter_count() { return inputs_[2]; }
 
   bool has_constant_parameter_count() {
     return parameter_count()->IsConstantOperand();
   }
   LConstantOperand* constant_parameter_count() {
     DCHECK(has_constant_parameter_count());
     return LConstantOperand::cast(parameter_count());
   }
 
   DECLARE_CONCRETE_INSTRUCTION(Return, "return")
 };
 
 
-class LSeqStringGetChar FINAL : public LTemplateInstruction<1, 2, 1> {
+class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 1> {
  public:
   LSeqStringGetChar(LOperand* string,
                     LOperand* index,
                     LOperand* temp) {
     inputs_[0] = string;
     inputs_[1] = index;
     temps_[0] = temp;
   }
 
   LOperand* string() { return inputs_[0]; }
   LOperand* index() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SeqStringGetChar, "seq-string-get-char")
   DECLARE_HYDROGEN_ACCESSOR(SeqStringGetChar)
 };
 
 
-class LSeqStringSetChar FINAL : public LTemplateInstruction<1, 4, 1> {
+class LSeqStringSetChar final : public LTemplateInstruction<1, 4, 1> {
  public:
   LSeqStringSetChar(LOperand* context,
                     LOperand* string,
                     LOperand* index,
                     LOperand* value,
                     LOperand* temp) {
     inputs_[0] = context;
     inputs_[1] = string;
     inputs_[2] = index;
     inputs_[3] = value;
     temps_[0] = temp;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* string() { return inputs_[1]; }
   LOperand* index() { return inputs_[2]; }
   LOperand* value() { return inputs_[3]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char")
   DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar)
 };
 
 
-class LSmiTag FINAL : public LTemplateInstruction<1, 1, 0> {
+class LSmiTag final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LSmiTag(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag")
   DECLARE_HYDROGEN_ACCESSOR(Change)
 };
 
 
-class LSmiUntag FINAL : public LTemplateInstruction<1, 1, 0> {
+class LSmiUntag final : public LTemplateInstruction<1, 1, 0> {
  public:
   LSmiUntag(LOperand* value, bool needs_check)
       : needs_check_(needs_check) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
   bool needs_check() const { return needs_check_; }
 
   DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag")
 
  private:
   bool needs_check_;
 };
 
 
-class LStackCheck FINAL : public LTemplateInstruction<0, 1, 0> {
+class LStackCheck final : public LTemplateInstruction<0, 1, 0> {
  public:
   explicit LStackCheck(LOperand* context) {
     inputs_[0] = context;
   }
 
   LOperand* context() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check")
   DECLARE_HYDROGEN_ACCESSOR(StackCheck)
 
@@ skipping 29 matching lines @@
 
   bool NeedsCanonicalization() {
     if (hydrogen()->value()->IsAdd() || hydrogen()->value()->IsSub() ||
         hydrogen()->value()->IsMul() || hydrogen()->value()->IsDiv()) {
       return false;
     }
     return this->hydrogen()->NeedsCanonicalization();
   }
   uint32_t base_offset() const { return this->hydrogen()->base_offset(); }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE {
+  void PrintDataTo(StringStream* stream) override {
     this->elements()->PrintTo(stream);
     stream->Add("[");
     this->key()->PrintTo(stream);
     if (this->base_offset() != 0) {
       stream->Add(" + %d] <-", this->base_offset());
     } else {
       stream->Add("] <- ");
     }
 
     if (this->value() == NULL) {
       DCHECK(hydrogen()->IsConstantHoleStore() &&
              hydrogen()->value()->representation().IsDouble());
       stream->Add("<the hole(nan)>");
     } else {
       this->value()->PrintTo(stream);
     }
   }
 
   DECLARE_HYDROGEN_ACCESSOR(StoreKeyed)
 };
 
 
-class LStoreKeyedExternal FINAL : public LStoreKeyed<1> {
+class LStoreKeyedExternal final : public LStoreKeyed<1> {
  public:
   LStoreKeyedExternal(LOperand* elements, LOperand* key, LOperand* value,
                       LOperand* temp) :
       LStoreKeyed<1>(elements, key, value) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedExternal, "store-keyed-external")
 };
 
 
-class LStoreKeyedFixed FINAL : public LStoreKeyed<1> {
+class LStoreKeyedFixed final : public LStoreKeyed<1> {
  public:
   LStoreKeyedFixed(LOperand* elements, LOperand* key, LOperand* value,
                    LOperand* temp) :
       LStoreKeyed<1>(elements, key, value) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixed, "store-keyed-fixed")
 };
 
 
-class LStoreKeyedFixedDouble FINAL : public LStoreKeyed<1> {
+class LStoreKeyedFixedDouble final : public LStoreKeyed<1> {
  public:
   LStoreKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* value,
                          LOperand* temp) :
       LStoreKeyed<1>(elements, key, value) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixedDouble,
                                "store-keyed-fixed-double")
 };
 
 
-class LStoreKeyedGeneric FINAL : public LTemplateInstruction<0, 4, 0> {
+class LStoreKeyedGeneric final : public LTemplateInstruction<0, 4, 0> {
  public:
   LStoreKeyedGeneric(LOperand* context,
                      LOperand* obj,
                      LOperand* key,
                      LOperand* value) {
     inputs_[0] = context;
     inputs_[1] = obj;
     inputs_[2] = key;
     inputs_[3] = value;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* key() { return inputs_[2]; }
   LOperand* value() { return inputs_[3]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   LanguageMode language_mode() { return hydrogen()->language_mode(); }
 };
 
 
-class LStoreNamedField FINAL : public LTemplateInstruction<0, 2, 2> {
+class LStoreNamedField final : public LTemplateInstruction<0, 2, 2> {
  public:
   LStoreNamedField(LOperand* object, LOperand* value,
                    LOperand* temp0, LOperand* temp1) {
     inputs_[0] = object;
     inputs_[1] = value;
     temps_[0] = temp0;
     temps_[1] = temp1;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp0() { return temps_[0]; }
   LOperand* temp1() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   Representation representation() const {
     return hydrogen()->field_representation();
   }
 };
 
 
-class LStoreNamedGeneric FINAL: public LTemplateInstruction<0, 3, 0> {
+class LStoreNamedGeneric final : public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) {
     inputs_[0] = context;
     inputs_[1] = object;
     inputs_[2] = value;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* value() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   Handle<Object> name() const { return hydrogen()->name(); }
   LanguageMode language_mode() { return hydrogen()->language_mode(); }
 };
 
 
-class LStringAdd FINAL : public LTemplateInstruction<1, 3, 0> {
+class LStringAdd final : public LTemplateInstruction<1, 3, 0> {
  public:
   LStringAdd(LOperand* context, LOperand* left, LOperand* right) {
     inputs_[0] = context;
     inputs_[1] = left;
     inputs_[2] = right;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* left() { return inputs_[1]; }
   LOperand* right() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add")
   DECLARE_HYDROGEN_ACCESSOR(StringAdd)
 };
 
 
-
-class LStringCharCodeAt FINAL : public LTemplateInstruction<1, 3, 0> {
+class LStringCharCodeAt final : public LTemplateInstruction<1, 3, 0> {
  public:
   LStringCharCodeAt(LOperand* context, LOperand* string, LOperand* index) {
     inputs_[0] = context;
     inputs_[1] = string;
     inputs_[2] = index;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* string() { return inputs_[1]; }
   LOperand* index() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at")
   DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt)
 };
 
 
-class LStringCharFromCode FINAL : public LTemplateInstruction<1, 2, 0> {
+class LStringCharFromCode final : public LTemplateInstruction<1, 2, 0> {
  public:
   LStringCharFromCode(LOperand* context, LOperand* char_code) {
     inputs_[0] = context;
     inputs_[1] = char_code;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* char_code() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code")
   DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode)
 };
 
 
-class LStringCompareAndBranch FINAL : public LControlInstruction<3, 0> {
+class LStringCompareAndBranch final : public LControlInstruction<3, 0> {
  public:
   LStringCompareAndBranch(LOperand* context, LOperand* left, LOperand* right) {
     inputs_[0] = context;
     inputs_[1] = left;
     inputs_[2] = right;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* left() { return inputs_[1]; }
   LOperand* right() { return inputs_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch,
                                "string-compare-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch)
 
   Token::Value op() const { return hydrogen()->token(); }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
 // Truncating conversion from a tagged value to an int32.
-class LTaggedToI FINAL : public LTemplateInstruction<1, 1, 2> {
+class LTaggedToI final : public LTemplateInstruction<1, 1, 2> {
  public:
   explicit LTaggedToI(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i")
   DECLARE_HYDROGEN_ACCESSOR(Change)
 
   bool truncating() { return hydrogen()->CanTruncateToInt32(); }
 };
 
 
-class LShiftI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LShiftI final : public LTemplateInstruction<1, 2, 0> {
  public:
   LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
       : op_(op), can_deopt_(can_deopt) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   Token::Value op() const { return op_; }
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   bool can_deopt() const { return can_deopt_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i")
 
  private:
   Token::Value op_;
   bool can_deopt_;
 };
 
 
-class LShiftS FINAL : public LTemplateInstruction<1, 2, 0> {
+class LShiftS final : public LTemplateInstruction<1, 2, 0> {
  public:
   LShiftS(Token::Value op, LOperand* left, LOperand* right, bool can_deopt)
       : op_(op), can_deopt_(can_deopt) {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   Token::Value op() const { return op_; }
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   bool can_deopt() const { return can_deopt_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ShiftS, "shift-s")
 
  private:
   Token::Value op_;
   bool can_deopt_;
 };
 
 
-class LStoreCodeEntry FINAL: public LTemplateInstruction<0, 2, 1> {
+class LStoreCodeEntry final : public LTemplateInstruction<0, 2, 1> {
  public:
   LStoreCodeEntry(LOperand* function, LOperand* code_object,
                   LOperand* temp) {
     inputs_[0] = function;
     inputs_[1] = code_object;
     temps_[0] = temp;
   }
 
   LOperand* function() { return inputs_[0]; }
   LOperand* code_object() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry, "store-code-entry")
   DECLARE_HYDROGEN_ACCESSOR(StoreCodeEntry)
 };
 
 
-class LStoreContextSlot FINAL : public LTemplateInstruction<0, 2, 1> {
+class LStoreContextSlot final : public LTemplateInstruction<0, 2, 1> {
  public:
   LStoreContextSlot(LOperand* context, LOperand* value, LOperand* temp) {
     inputs_[0] = context;
     inputs_[1] = value;
     temps_[0] = temp;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot")
   DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot)
 
   int slot_index() { return hydrogen()->slot_index(); }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LSubI FINAL : public LTemplateInstruction<1, 2, 0> {
+class LSubI final : public LTemplateInstruction<1, 2, 0> {
  public:
   LSubI(LOperand* left, LOperand* right)
       : shift_(NO_SHIFT), shift_amount_(0)  {
     inputs_[0] = left;
     inputs_[1] = right;
   }
 
   LSubI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount)
       : shift_(shift), shift_amount_(shift_amount)  {
     inputs_[0] = left;
@@ skipping 23 matching lines @@
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(SubS, "sub-s")
   DECLARE_HYDROGEN_ACCESSOR(Sub)
 };
 
 
-class LThisFunction FINAL : public LTemplateInstruction<1, 0, 0> {
+class LThisFunction final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function")
   DECLARE_HYDROGEN_ACCESSOR(ThisFunction)
 };
 
 
-class LToFastProperties FINAL : public LTemplateInstruction<1, 1, 0> {
+class LToFastProperties final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LToFastProperties(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties")
   DECLARE_HYDROGEN_ACCESSOR(ToFastProperties)
 };
 
 
-class LTransitionElementsKind FINAL : public LTemplateInstruction<0, 2, 2> {
+class LTransitionElementsKind final : public LTemplateInstruction<0, 2, 2> {
  public:
   LTransitionElementsKind(LOperand* object,
                           LOperand* context,
                           LOperand* temp1,
                           LOperand* temp2) {
     inputs_[0] = object;
     inputs_[1] = context;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* context() { return inputs_[1]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind,
                                "transition-elements-kind")
   DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind)
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 
   Handle<Map> original_map() { return hydrogen()->original_map().handle(); }
   Handle<Map> transitioned_map() {
     return hydrogen()->transitioned_map().handle();
   }
   ElementsKind from_kind() const { return hydrogen()->from_kind(); }
   ElementsKind to_kind() const { return hydrogen()->to_kind(); }
 };
 
 
-class LTrapAllocationMemento FINAL : public LTemplateInstruction<0, 1, 2> {
+class LTrapAllocationMemento final : public LTemplateInstruction<0, 1, 2> {
  public:
   LTrapAllocationMemento(LOperand* object, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = object;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TrapAllocationMemento, "trap-allocation-memento")
 };
 
 
-class LTruncateDoubleToIntOrSmi FINAL
-    : public LTemplateInstruction<1, 1, 0> {
+class LTruncateDoubleToIntOrSmi final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LTruncateDoubleToIntOrSmi(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TruncateDoubleToIntOrSmi,
                                "truncate-double-to-int-or-smi")
   DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
 
   bool tag_result() { return hydrogen()->representation().IsSmi(); }
 };
 
 
-class LTypeof FINAL : public LTemplateInstruction<1, 2, 0> {
+class LTypeof final : public LTemplateInstruction<1, 2, 0> {
  public:
   LTypeof(LOperand* context, LOperand* value) {
     inputs_[0] = context;
     inputs_[1] = value;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof")
 };
 
 
-class LTypeofIsAndBranch FINAL : public LControlInstruction<1, 2> {
+class LTypeofIsAndBranch final : public LControlInstruction<1, 2> {
  public:
   LTypeofIsAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) {
     inputs_[0] = value;
     temps_[0] = temp1;
     temps_[1] = temp2;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* temp1() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch")
   DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch)
 
   Handle<String> type_literal() const { return hydrogen()->type_literal(); }
 
-  void PrintDataTo(StringStream* stream) OVERRIDE;
+  void PrintDataTo(StringStream* stream) override;
 };
 
 
-class LUint32ToDouble FINAL : public LTemplateInstruction<1, 1, 0> {
+class LUint32ToDouble final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUint32ToDouble(LOperand* value) {
     inputs_[0] = value;
   }
 
   LOperand* value() { return inputs_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(Uint32ToDouble, "uint32-to-double")
 };
 
 
-class LCheckMapValue FINAL : public LTemplateInstruction<0, 2, 1> {
+class LCheckMapValue final : public LTemplateInstruction<0, 2, 1> {
  public:
   LCheckMapValue(LOperand* value, LOperand* map, LOperand* temp) {
     inputs_[0] = value;
     inputs_[1] = map;
     temps_[0] = temp;
   }
 
   LOperand* value() { return inputs_[0]; }
   LOperand* map() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value")
 };
 
 
-class LLoadFieldByIndex FINAL : public LTemplateInstruction<1, 2, 0> {
+class LLoadFieldByIndex final : public LTemplateInstruction<1, 2, 0> {
  public:
   LLoadFieldByIndex(LOperand* object, LOperand* index) {
     inputs_[0] = object;
     inputs_[1] = index;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* index() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index")
@@ skipping 22 matching lines @@
   LOperand* context() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
 
   Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); }
 
   DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context")
   DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext)
 };
 
 
-class LWrapReceiver FINAL : public LTemplateInstruction<1, 2, 0> {
+class LWrapReceiver final : public LTemplateInstruction<1, 2, 0> {
  public:
   LWrapReceiver(LOperand* receiver, LOperand* function) {
     inputs_[0] = receiver;
     inputs_[1] = function;
   }
 
   DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver")
   DECLARE_HYDROGEN_ACCESSOR(WrapReceiver)
 
   LOperand* receiver() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
 };
 
 
 class LChunkBuilder;
-class LPlatformChunk FINAL : public LChunk {
+class LPlatformChunk final : public LChunk {
  public:
   LPlatformChunk(CompilationInfo* info, HGraph* graph)
       : LChunk(info, graph) { }
 
   int GetNextSpillIndex();
   LOperand* GetNextSpillSlot(RegisterKind kind);
 };
 
 
-class LChunkBuilder FINAL : public LChunkBuilderBase {
+class LChunkBuilder final : public LChunkBuilderBase {
  public:
   LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator)
       : LChunkBuilderBase(info, graph),
         current_instruction_(NULL),
         current_block_(NULL),
         allocator_(allocator) {}
 
   // Build the sequence for the graph.
   LPlatformChunk* Build();
 
@@ skipping 144 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_LITHIUM_ARM64_H_