Apply optimization after class-id propagation: instance calls without ICData are optimized by using…

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 2095 matching lines @@
   intptr_t checked_argument_count() const { return checked_argument_count_; }
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   virtual bool CanDeoptimize() const { return true; }
 
   virtual bool HasSideEffect() const { return true; }
 
   virtual intptr_t ResultCid() const { return kDynamicCid; }
 
+ protected:
+  friend class FlowGraphOptimizer;
+  void set_ic_data(ICData* value) { ic_data_ = value; }
+
  private:
   const ICData* ic_data_;
   const intptr_t token_pos_;
   const String& function_name_;
   const Token::Kind token_kind_;  // Binary op, unary op, kGET or kILLEGAL.
   ZoneGrowableArray<PushArgumentInstr*>* const arguments_;
   const Array& argument_names_;
   const intptr_t checked_argument_count_;
 
   DISALLOW_COPY_AND_ASSIGN(InstanceCallInstr);
@@ skipping 2111 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_