| Index: src/hydrogen.cc | 
| diff --git a/src/hydrogen.cc b/src/hydrogen.cc | 
| index 3ddd7cce83d1fb7464cf2c476324731ae0dff23f..957f2476de093e56f4d4f62326806647be3a66bb 100644 | 
| --- a/src/hydrogen.cc | 
| +++ b/src/hydrogen.cc | 
| @@ -7201,7 +7201,9 @@ bool HOptimizedGraphBuilder::TryArgumentsAccess(Property* expr) { | 
| HInstruction* result = NULL; | 
| if (expr->key()->IsPropertyName()) { | 
| Handle<String> name = expr->key()->AsLiteral()->AsPropertyName(); | 
| -    if (!name->IsOneByteEqualTo(STATIC_ASCII_VECTOR("length"))) return false; | 
| +    if (!String::Equals(name, isolate()->factory()->length_string())) { | 
| +      return false; | 
| +    } | 
|  | 
| if (function_state()->outer() == NULL) { | 
| HInstruction* elements = Add<HArgumentsElements>(false); | 
|  |