| Index: src/builtins/builtins-handler.cc
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| diff --git a/src/builtins/builtins-handler.cc b/src/builtins/builtins-handler.cc
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| index 002152c7a81d28b1e3c29e33889d06deb7a03ba9..cef523719f73f605d76ffe9d576eb8372e7c573a 100644
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| --- a/src/builtins/builtins-handler.cc
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| +++ b/src/builtins/builtins-handler.cc
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| @@ -45,12 +45,34 @@ void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict(
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|    KeyedStoreGenericGenerator::Generate(state, STRICT);
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|  }
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|  
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| -void Builtins::Generate_KeyedStoreIC_Miss(MacroAssembler* masm) {
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| -  KeyedStoreIC::GenerateMiss(masm);
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| +TF_BUILTIN(KeyedStoreIC_Miss, CodeStubAssembler) {
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| +  typedef StoreWithVectorDescriptor Descriptor;
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| +
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| +  Node* receiver = Parameter(Descriptor::kReceiver);
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| +  Node* name = Parameter(Descriptor::kName);
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| +  Node* value = Parameter(Descriptor::kValue);
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| +  Node* slot = Parameter(Descriptor::kSlot);
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| +  Node* vector = Parameter(Descriptor::kVector);
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| +  Node* context = Parameter(Descriptor::kContext);
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| +
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| +  TailCallRuntime(Runtime::kKeyedStoreIC_Miss, context, value, slot, vector,
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| +                  receiver, name);
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|  }
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|  
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| -void Builtins::Generate_KeyedStoreIC_Slow(MacroAssembler* masm) {
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| -  KeyedStoreIC::GenerateSlow(masm);
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| +TF_BUILTIN(KeyedStoreIC_Slow, CodeStubAssembler) {
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| +  typedef StoreWithVectorDescriptor Descriptor;
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| +
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| +  Node* receiver = Parameter(Descriptor::kReceiver);
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| +  Node* name = Parameter(Descriptor::kName);
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| +  Node* value = Parameter(Descriptor::kValue);
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| +  Node* slot = Parameter(Descriptor::kSlot);
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| +  Node* vector = Parameter(Descriptor::kVector);
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| +  Node* context = Parameter(Descriptor::kContext);
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| +
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| +  // The slow case calls into the runtime to complete the store without causing
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| +  // an IC miss that would otherwise cause a transition to the generic stub.
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| +  TailCallRuntime(Runtime::kKeyedStoreIC_Slow, context, value, slot, vector,
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| +                  receiver, name);
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|  }
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|  
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|  TF_BUILTIN(LoadGlobalIC_Miss, CodeStubAssembler) {
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| 
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