Fix polymorphic inlining of method dispatchers.

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 1864 matching lines @@
   virtual AliasIdentity Identity() const {
     // Only implemented for allocation instructions.
     UNREACHABLE();
     return kIdentityUnknown;
   }
 
   virtual void SetIdentity(AliasIdentity identity) {
     UNREACHABLE();
   }
 
+  Definition* OriginalDefinition();
+
  protected:
   friend class RangeAnalysis;
   friend class Value;
 
   Range* range_;
   CompileType* type_;
 
  private:
   intptr_t temp_index_;
   intptr_t ssa_temp_index_;
@@ skipping 1078 matching lines @@
 
   virtual intptr_t ArgumentCount() const {
     return instance_call()->ArgumentCount();
   }
   virtual PushArgumentInstr* PushArgumentAt(intptr_t index) const {
     return instance_call()->PushArgumentAt(index);
   }
 
   bool HasSingleRecognizedTarget() const;
 
-  bool HasSingleDispatcherTarget() const;
+  bool HasOnlyDispatcherTargets() const;
 
   virtual intptr_t CallCount() const { return ic_data().AggregateCount(); }
 
   DECLARE_INSTRUCTION(PolymorphicInstanceCall)
 
   const ICData& ic_data() const { return ic_data_; }
 
   virtual bool CanDeoptimize() const { return true; }
 
   virtual EffectSet Effects() const { return EffectSet::All(); }
@@ skipping 4788 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_