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

src/ast.cc

 // 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 664 matching lines @@
       : Handle<Map>::null();
 }
 
 
 void UnaryOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   type_ = oracle->UnaryType(this);
 }
 
 
 void BinaryOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
-  oracle->BinaryType(this, &left_type_, &right_type_, &result_type_);
+  oracle->BinaryType(this, &left_type_, &right_type_, &result_type_,
+                     &has_fixed_right_arg_, &fixed_right_arg_value_);
 }
 
 
 void CompareOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   oracle->CompareType(this, &left_type_, &right_type_, &overall_type_);
   if (!overall_type_.IsUninitialized() && overall_type_.IsNonPrimitive() &&
       (op_ == Token::EQ || op_ == Token::EQ_STRICT)) {
     map_ = oracle->GetCompareMap(this);
   } else {
     // May be a compare to nil.
@@ skipping 496 matching lines @@
     OS::SNPrintF(buffer, "%d", Smi::cast(*handle_)->value());
     str = arr;
   } else {
     str = DoubleToCString(handle_->Number(), buffer);
   }
   return FACTORY->NewStringFromAscii(CStrVector(str));
 }
 
 
 } }  // namespace v8::internal