emit premonomorphic ics for loads/stores in optimized code

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/v8.h"
 
 #include "src/bootstrapper.h"
 #include "src/code-factory.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
 namespace internal {
 
 // static
 Callable CodeFactory::LoadIC(Isolate* isolate, ContextualMode mode) {
   return Callable(
       LoadIC::initialize_stub(isolate, LoadICState(mode).GetExtraICState()),
       LoadDescriptor(isolate));
 }
 
 
 // static
-Callable CodeFactory::LoadICInOptimizedCode(Isolate* isolate,
-                                            ContextualMode mode) {
+Callable CodeFactory::LoadICInOptimizedCode(
+    Isolate* isolate, ContextualMode mode,
+    InlineCacheState initialization_state) {
+  auto code = LoadIC::initialize_stub_in_optimized_code(
+      isolate, LoadICState(mode).GetExtraICState(), initialization_state);
   if (FLAG_vector_ics) {
-    return Callable(LoadIC::initialize_stub_in_optimized_code(
-                        isolate, LoadICState(mode).GetExtraICState()),
-                    VectorLoadICDescriptor(isolate));
+    return Callable(code, VectorLoadICDescriptor(isolate));
   }
-  return CodeFactory::LoadIC(isolate, mode);
+  return Callable(code, LoadDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::KeyedLoadIC(Isolate* isolate) {
   return Callable(KeyedLoadIC::initialize_stub(isolate),
                   LoadDescriptor(isolate));
 }
 
 
@@ skipping 19 matching lines @@
 Callable CodeFactory::CallICInOptimizedCode(Isolate* isolate, int argc,
                                             CallICState::CallType call_type) {
   return Callable(
       CallIC::initialize_stub_in_optimized_code(isolate, argc, call_type),
       CallFunctionWithFeedbackAndVectorDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::StoreIC(Isolate* isolate, LanguageMode language_mode) {
-  return Callable(StoreIC::initialize_stub(isolate, language_mode),
-                  StoreDescriptor(isolate));
+  return Callable(
+      StoreIC::initialize_stub(isolate, language_mode, UNINITIALIZED),
+      StoreDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::KeyedStoreIC(Isolate* isolate,
                                    LanguageMode language_mode) {
   Handle<Code> ic = is_strict(language_mode)
                         ? isolate->builtins()->KeyedStoreIC_Initialize_Strict()
                         : isolate->builtins()->KeyedStoreIC_Initialize();
   return Callable(ic, StoreDescriptor(isolate));
@@ skipping 47 matching lines @@
 
 // static
 Callable CodeFactory::CallFunction(Isolate* isolate, int argc,
                                    CallFunctionFlags flags) {
   CallFunctionStub stub(isolate, argc, flags);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
 }  // namespace internal
 }  // namespace v8