| Index: src/compiler/js-generic-lowering.cc | 
| diff --git a/src/compiler/js-generic-lowering.cc b/src/compiler/js-generic-lowering.cc | 
| index 5affb777550e3c920e672c2c0c2ab10d69a90a54..d1951e07bb56f8e22f1651d79f4c4fd3b8e1fd8b 100644 | 
| --- a/src/compiler/js-generic-lowering.cc | 
| +++ b/src/compiler/js-generic-lowering.cc | 
| @@ -272,15 +272,25 @@ void JSGenericLowering::LowerJSToObject(Node* node) { | 
|  | 
|  | 
| void JSGenericLowering::LowerJSLoadProperty(Node* node) { | 
| -  Callable callable = CodeFactory::KeyedLoadIC(isolate()); | 
| +  const LoadPropertyParameters& p = LoadPropertyParametersOf(node->op()); | 
| +  Callable callable = CodeFactory::KeyedLoadICInOptimizedCode(isolate()); | 
| +  if (FLAG_vector_ics) { | 
| +    PatchInsertInput(node, 2, jsgraph()->SmiConstant(p.feedback().slot())); | 
| +    PatchInsertInput(node, 3, jsgraph()->HeapConstant(p.feedback().vector())); | 
| +  } | 
| ReplaceWithStubCall(node, callable, CallDescriptor::kPatchableCallSite); | 
| } | 
|  | 
|  | 
| void JSGenericLowering::LowerJSLoadNamed(Node* node) { | 
| const LoadNamedParameters& p = LoadNamedParametersOf(node->op()); | 
| -  Callable callable = CodeFactory::LoadIC(isolate(), p.contextual_mode()); | 
| +  Callable callable = | 
| +      CodeFactory::LoadICInOptimizedCode(isolate(), p.contextual_mode()); | 
| PatchInsertInput(node, 1, jsgraph()->HeapConstant(p.name())); | 
| +  if (FLAG_vector_ics) { | 
| +    PatchInsertInput(node, 2, jsgraph()->SmiConstant(p.feedback().slot())); | 
| +    PatchInsertInput(node, 3, jsgraph()->HeapConstant(p.feedback().vector())); | 
| +  } | 
| ReplaceWithStubCall(node, callable, CallDescriptor::kPatchableCallSite); | 
| } | 
|  | 
|  |