| Index: src/code-stub-assembler.h
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| diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
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| index 8b16573785fd1d369ac6166f11c4dead3f4ef225..8adb4776a217bbf7354bee07794805258078e86f 100644
 | 
| --- a/src/code-stub-assembler.h
 | 
| +++ b/src/code-stub-assembler.h
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| @@ -497,6 +497,11 @@ class CodeStubAssembler : public compiler::CodeAssembler {
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|    // Load type feedback vector from the stub caller's frame.
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|    compiler::Node* LoadTypeFeedbackVectorForStub();
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|  
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| +  // Update the type feedback vector.
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| +  void UpdateFeedback(compiler::Node* feedback,
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| +                      compiler::Node* type_feedback_vector,
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| +                      compiler::Node* slot_id);
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| +
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|    compiler::Node* LoadReceiverMap(compiler::Node* receiver);
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|  
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|    // Checks monomorphic case. Returns {feedback} entry of the vector.
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| 
 |