Improve code for checked instance calls (polymorphic calls) and expand printing of PolymorphicInsta…

runtime/vm/intermediate_language.h

 // Copyright (c) 2012, 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 544 matching lines @@
   InstanceCallComp* instance_call() const { return instance_call_; }
 
   virtual intptr_t InputCount() const { return instance_call()->InputCount(); }
   virtual Value* InputAt(intptr_t i) const {
     return instance_call()->ArgumentAt(i);
   }
   virtual void SetInputAt(intptr_t index, Value* value) {
     instance_call()->SetInputAt(index, value);
   }
 
-  virtual void PrintOperandsTo(BufferFormatter* f) const {
-    instance_call()->PrintOperandsTo(f);
-  }
+  void PrintTo(BufferFormatter* f) const;
 
   DECLARE_COMPUTATION(PolymorphicInstanceCall)
 
  private:
   InstanceCallComp* instance_call_;
 
   DISALLOW_COPY_AND_ASSIGN(PolymorphicInstanceCallComp);
 };
 
 
@@ skipping 1834 matching lines @@
   const GrowableArray<BlockEntryInstr*>& block_order_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_