C++11ing some things.

src/alloy/compiler/passes/constant_propagation_pass.h

@@ -19,9 +19,9 @@ namespace passes {
 class ConstantPropagationPass : public CompilerPass {
  public:
   ConstantPropagationPass();
-  virtual ~ConstantPropagationPass();
+  ~ConstantPropagationPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
   void PropagateCarry(hir::Value* v, bool did_carry);

src/alloy/compiler/passes/context_promotion_pass.h

@@ -19,11 +19,11 @@ namespace passes {
 class ContextPromotionPass : public CompilerPass {
  public:
   ContextPromotionPass();
-  virtual ~ContextPromotionPass();
+  virtual ~ContextPromotionPass() override;
 
-  virtual int Initialize(Compiler* compiler);
+  int Initialize(Compiler* compiler) override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
   void PromoteBlock(hir::Block* block);

src/alloy/compiler/passes/control_flow_analysis_pass.h

@@ -19,9 +19,9 @@ namespace passes {
 class ControlFlowAnalysisPass : public CompilerPass {
  public:
   ControlFlowAnalysisPass();
-  virtual ~ControlFlowAnalysisPass();
+  ~ControlFlowAnalysisPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
 };

src/alloy/compiler/passes/data_flow_analysis_pass.h

@@ -21,9 +21,9 @@ namespace passes {
 class DataFlowAnalysisPass : public CompilerPass {
 public:
   DataFlowAnalysisPass();
-  virtual ~DataFlowAnalysisPass();
+  ~DataFlowAnalysisPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
 private:
   uint32_t LinearizeBlocks(hir::HIRBuilder* builder);

src/alloy/compiler/passes/dead_code_elimination_pass.h

@@ -21,9 +21,9 @@ namespace passes {
 class DeadCodeEliminationPass : public CompilerPass {
 public:
   DeadCodeEliminationPass();
-  virtual ~DeadCodeEliminationPass();
+  ~DeadCodeEliminationPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
 private:
   void MakeNopRecursive(hir::Instr* i);

src/alloy/compiler/passes/finalization_pass.h

@@ -19,9 +19,9 @@ namespace passes {
 class FinalizationPass : public CompilerPass {
  public:
   FinalizationPass();
-  virtual ~FinalizationPass();
+  ~FinalizationPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
 };

src/alloy/compiler/passes/register_allocation_pass.h

@@ -24,9 +24,9 @@ namespace passes {
 class RegisterAllocationPass : public CompilerPass {
  public:
   RegisterAllocationPass(const backend::MachineInfo* machine_info);
-  virtual ~RegisterAllocationPass();
+  ~RegisterAllocationPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
   // TODO(benvanik): rewrite all this set shit -- too much indirection, the

src/alloy/compiler/passes/simplification_pass.h

@@ -19,9 +19,9 @@ namespace passes {
 class SimplificationPass : public CompilerPass {
  public:
   SimplificationPass();
-  virtual ~SimplificationPass();
+  ~SimplificationPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
   void EliminateConversions(hir::HIRBuilder* builder);

src/alloy/compiler/passes/validation_pass.h

@@ -19,9 +19,9 @@ namespace passes {
 class ValidationPass : public CompilerPass {
  public:
   ValidationPass();
-  virtual ~ValidationPass();
+  ~ValidationPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
   int ValidateInstruction(hir::Block* block, hir::Instr* instr);

src/alloy/compiler/passes/value_reduction_pass.h

@@ -19,9 +19,9 @@ namespace passes {
 class ValueReductionPass : public CompilerPass {
  public:
   ValueReductionPass();
-  virtual ~ValueReductionPass();
+  ~ValueReductionPass() override;
 
-  virtual int Run(hir::HIRBuilder* builder);
+  int Run(hir::HIRBuilder* builder) override;
 
  private:
   void ComputeLastUse(hir::Value* value);