[KeyedLoadIC] Support Smi "handlers" for simple field loads

src/code-factory.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/code-factory.h"
 
 #include "src/bootstrapper.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
@@ skipping 38 matching lines @@
 
 // static
 Callable CodeFactory::KeyedLoadIC(Isolate* isolate) {
   KeyedLoadICTrampolineStub stub(isolate);
   return Callable(stub.GetCode(), LoadDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::KeyedLoadICInOptimizedCode(Isolate* isolate) {
-  auto code =
-      KeyedLoadIC::initialize_stub_in_optimized_code(isolate, kNoExtraICState);
+  auto code = KeyedLoadIC::initialize_stub_in_optimized_code(isolate);
   return Callable(code, LoadWithVectorDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::CallIC(Isolate* isolate, int argc,
                              ConvertReceiverMode mode,
                              TailCallMode tail_call_mode) {
   CallICTrampolineStub stub(isolate, CallICState(argc, mode, tail_call_mode));
   return Callable(stub.GetCode(), CallFunctionWithFeedbackDescriptor(isolate));
@@ skipping 525 matching lines @@
 // static
 Callable CodeFactory::InterpreterCEntry(Isolate* isolate, int result_size) {
   // Note: If we ever use fpregs in the interpreter then we will need to
   // save fpregs too.
   CEntryStub stub(isolate, result_size, kDontSaveFPRegs, kArgvInRegister);
   return Callable(stub.GetCode(), InterpreterCEntryDescriptor(isolate));
 }
 
 }  // namespace internal
 }  // namespace v8