Small improvements in array code.

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 4064 matching lines @@
     kLengthPos = 1
   };
 
   DECLARE_INSTRUCTION(CreateArray)
   virtual CompileType ComputeType() const;
 
   virtual intptr_t token_pos() const { return token_pos_; }
   Value* element_type() const { return inputs_[kElementTypePos]; }
   Value* num_elements() const { return inputs_[kLengthPos]; }
 
-  virtual void PrintOperandsTo(BufferFormatter* f) const;
-
   // Throw needs environment, which is created only if instruction can
   // deoptimize.
   virtual bool CanDeoptimize() const { return MayThrow(); }
 
   virtual EffectSet Effects() const { return EffectSet::None(); }
 
   // OutOfMemoryError can be called.
   virtual bool MayThrow() const { return true; }
 
   virtual AliasIdentity Identity() const { return identity_; }
@@ skipping 4044 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_