Remove unused context-level from LoadLocal/StoreLocal IL instructions.

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 2630 matching lines @@
 
   // 'True' for recognized list constructors.
   bool is_known_list_constructor_;
 
   DISALLOW_COPY_AND_ASSIGN(StaticCallInstr);
 };
 
 
 class LoadLocalInstr : public TemplateDefinition<0> {
  public:
-  LoadLocalInstr(const LocalVariable& local, intptr_t context_level)
-      : local_(local),
-        context_level_(context_level) { }
+  explicit LoadLocalInstr(const LocalVariable& local) : local_(local) { }
 
   DECLARE_INSTRUCTION(LoadLocal)
   virtual CompileType ComputeType() const;
 
   const LocalVariable& local() const { return local_; }
-  intptr_t context_level() const { return context_level_; }
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   virtual bool CanDeoptimize() const { return false; }
 
   virtual bool HasSideEffect() const {
     UNREACHABLE();
     return false;
   }
 
  private:
   const LocalVariable& local_;
-  const intptr_t context_level_;
 
   DISALLOW_COPY_AND_ASSIGN(LoadLocalInstr);
 };
 
 
 class StoreLocalInstr : public TemplateDefinition<1> {
  public:
-  StoreLocalInstr(const LocalVariable& local,
-                  Value* value,
-                  intptr_t context_level)
-      : local_(local),
-        context_level_(context_level) {
+  StoreLocalInstr(const LocalVariable& local, Value* value) : local_(local) {
     SetInputAt(0, value);
   }
 
   DECLARE_INSTRUCTION(StoreLocal)
   virtual CompileType* ComputeInitialType() const;
 
   const LocalVariable& local() const { return local_; }
   Value* value() const { return inputs_[0]; }
-  intptr_t context_level() const { return context_level_; }
 
   virtual void RecordAssignedVars(BitVector* assigned_vars,
                                   intptr_t fixed_parameter_count);
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   virtual bool CanDeoptimize() const { return false; }
 
   virtual bool HasSideEffect() const {
     UNREACHABLE();
     return false;
   }
 
  private:
   const LocalVariable& local_;
-  const intptr_t context_level_;
 
   DISALLOW_COPY_AND_ASSIGN(StoreLocalInstr);
 };
 
 
 class NativeCallInstr : public TemplateDefinition<0> {
  public:
   explicit NativeCallInstr(NativeBodyNode* node)
       : ast_node_(*node) {}
 
@@ skipping 1794 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_