Optimize equuality operation for two Boolean arguments.

runtime/vm/flow_graph_optimizer.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_OPTIMIZER_H_
 #define VM_FLOW_GRAPH_OPTIMIZER_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
 
@@ skipping 171 matching lines @@
   template <typename T>
   void HandleEqualityCompare(EqualityCompareInstr* comp,
                              T current_instruction);
 
   static bool CanStrictifyEqualityCompare(EqualityCompareInstr* call);
 
   template <typename T>
   bool StrictifyEqualityCompare(EqualityCompareInstr* compare,
                                 T current_instruction) const;
 
+  template <typename T>
+  bool StrictifyEqualityCompareWithICData(EqualityCompareInstr* compare,
+                                          const ICData& unary_ic_data,
+                                          T current_instruction);
+
   void OptimizeLeftShiftBitAndSmiOp(Definition* bit_and_instr,
                                     Definition* left_instr,
                                     Definition* right_instr);
 
   void AddToGuardedFields(const Field& field);
 
   FlowGraph* flow_graph_;
   GrowableArray<const Field*>* guarded_fields_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphOptimizer);
@@ skipping 171 matching lines @@
 // Optimize spill stores inside try-blocks by identifying values that always
 // contain a single known constant at catch block entry.
 class TryCatchAnalyzer : public AllStatic {
  public:
   static void Optimize(FlowGraph* flow_graph);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_OPTIMIZER_H_