| Index: src/interpreter/bytecode-generator.cc
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| diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
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| index 704f4e91e33d16c9d1a4b08158d2a3207a7dfa47..7a005b3c154b4a01626c328ed21d8f3870bd8369 100644
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| --- a/src/interpreter/bytecode-generator.cc
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| +++ b/src/interpreter/bytecode-generator.cc
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| @@ -2691,7 +2691,7 @@ void BytecodeGenerator::VisitCall(Call* expr) {
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|    if (expr->CallFeedbackICSlot().IsInvalid()) {
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|      DCHECK(call_type == Call::POSSIBLY_EVAL_CALL);
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|      // Valid type feedback slots can only be greater than kReservedIndexCount.
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| -    // We use 0 to indicate an invalid slot it. Statically assert that 0 cannot
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| +    // We use 0 to indicate an invalid slot id. Statically assert that 0 cannot
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|      // be a valid slot id.
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|      STATIC_ASSERT(TypeFeedbackVector::kReservedIndexCount > 0);
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|      feedback_slot_index = 0;
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| @@ -2726,7 +2726,13 @@ void BytecodeGenerator::VisitCallSuper(Call* expr) {
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|  
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|    // Call construct.
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|    builder()->SetExpressionPosition(expr);
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| -  builder()->New(constructor, first_arg, args->length());
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| +  // Valid type feedback slots can only be greater than kReservedIndexCount.
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| +  // Assert that 0 cannot be valid a valid slot id.
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| +  STATIC_ASSERT(TypeFeedbackVector::kReservedIndexCount > 0);
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| +  // Type feedback is not necessary for super constructor calls. The type
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| +  // information can be inferred in most cases. Slot id 0 indicates type
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| +  // feedback is not required.
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| +  builder()->New(constructor, first_arg, args->length(), 0);
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|    execution_result()->SetResultInAccumulator();
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|  }
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|  
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| @@ -2743,7 +2749,8 @@ void BytecodeGenerator::VisitCallNew(CallNew* expr) {
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|    // constructor for CallNew.
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|    builder()
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|        ->LoadAccumulatorWithRegister(constructor)
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| -      .New(constructor, first_arg, args->length());
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| +      .New(constructor, first_arg, args->length(),
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| +           feedback_index(expr->CallNewFeedbackSlot()));
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|    execution_result()->SetResultInAccumulator();
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|  }
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|  
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| 
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