Collect type feedback for power-of-2 right operands in BinaryOps.

src/type-info.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 287 matching lines @@
   // TODO(1571) We can't use CompareNilICStub::Types as the return value because
   // of various cylces in our headers. Death to tons of implementations in
   // headers!! :-P
   byte CompareNilTypes(CompareOperation* expr);
 
   // Get type information for arithmetic operations and compares.
   TypeInfo UnaryType(UnaryOperation* expr);
   void BinaryType(BinaryOperation* expr,
                   TypeInfo* left,
                   TypeInfo* right,
-                  TypeInfo* result);
+                  TypeInfo* result,
+                  bool* has_fixed_right_arg,
+                  int* fixed_right_arg_value);
   void CompareType(CompareOperation* expr,
                    TypeInfo* left_type,
                    TypeInfo* right_type,
                    TypeInfo* overall_type);
   Handle<Map> GetCompareMap(CompareOperation* expr);
   TypeInfo SwitchType(CaseClause* clause);
   TypeInfo IncrementType(CountOperation* expr);
 
   Zone* zone() const { return zone_; }
   Isolate* isolate() const { return isolate_; }
@@ skipping 27 matching lines @@
   Isolate* isolate_;
   Zone* zone_;
   Handle<UnseededNumberDictionary> dictionary_;
 
   DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPE_INFO_H_