Change == into an instance call to allow polymorphic inlining of ==.

runtime/vm/flow_graph_builder.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_FLOW_GRAPH_BUILDER_H_
 #define VM_FLOW_GRAPH_BUILDER_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 313 matching lines @@
   static const bool kResultNotNeeded = false;
 
   Definition* BuildStoreIndexedValues(StoreIndexedNode* node,
                                       bool result_is_needed);
 
   void BuildInstanceSetterArguments(
       InstanceSetterNode* node,
       ZoneGrowableArray<PushArgumentInstr*>* arguments,
       bool result_is_needed);
 
+  StrictCompareInstr* BuildStrictCompare(AstNode* left,
+                                         AstNode* right,
+                                         Token::Kind kind,
+                                         intptr_t token_pos);
+
   virtual void BuildTypeTest(ComparisonNode* node);
   virtual void BuildTypeCast(ComparisonNode* node);
 
   bool MustSaveRestoreContext(SequenceNode* node) const;
 
   // Moves parent context into the context register.
   void UnchainContext();
 
   void CloseFragment() { exit_ = NULL; }
   intptr_t AllocateTempIndex() { return temp_index_++; }
@@ skipping 182 matching lines @@
   // Output parameters.
   GrowableArray<TargetEntryInstr**> true_successor_addresses_;
   GrowableArray<TargetEntryInstr**> false_successor_addresses_;
 
   intptr_t condition_token_pos_;
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_BUILDER_H_