VM Propagate receiver type from calls to unique selectors in AOT compilation.

runtime/vm/flow_graph_type_propagator.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_FLOW_GRAPH_TYPE_PROPAGATOR_H_
 #define VM_FLOW_GRAPH_TYPE_PROPAGATOR_H_
 
 #include "vm/flow_graph.h"
 #include "vm/intermediate_language.h"
 
@@ skipping 14 matching lines @@
 
   void VisitValue(Value* value);
 
   virtual void VisitJoinEntry(JoinEntryInstr* instr);
   virtual void VisitCheckSmi(CheckSmiInstr* instr);
   virtual void VisitCheckArrayBound(CheckArrayBoundInstr* instr);
   virtual void VisitCheckClass(CheckClassInstr* instr);
   virtual void VisitCheckClassId(CheckClassIdInstr* instr);
   virtual void VisitGuardFieldClass(GuardFieldClassInstr* instr);
   virtual void VisitAssertAssignable(AssertAssignableInstr* instr);
+  virtual void VisitInstanceCall(InstanceCallInstr* instr);
+  virtual void VisitPolymorphicInstanceCall(
+      PolymorphicInstanceCallInstr* instr);
 
   // Current reaching type of the definition. Valid only during dominator tree
   // traversal.
   CompileType* TypeOf(Definition* def);
 
   // Mark definition as having given compile type in all dominated instructions.
   void SetTypeOf(Definition* def, CompileType* type);
 
   // Mark definition as having given class id in all dominated instructions.
   void SetCid(Definition* value, intptr_t cid);
@@ skipping 44 matching lines @@
     intptr_t index_;
     CompileType* type_;
   };
 
   GrowableArray<RollbackEntry> rollback_;
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_TYPE_PROPAGATOR_H_