[LoadIC] Use LoadIC_Uninitialized for 0->PRE transitions

src/code-factory.h

 // Copyright 2012 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.
 
 #ifndef V8_CODE_FACTORY_H_
 #define V8_CODE_FACTORY_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 20 matching lines @@
 class V8_EXPORT_PRIVATE CodeFactory final {
  public:
   // CEntryStub has var-args semantics (all the arguments are passed on the
   // stack and the arguments count is passed via register) which currently
   // can't be expressed in CallInterfaceDescriptor. Therefore only the code
   // is exported here.
   static Handle<Code> RuntimeCEntry(Isolate* isolate, int result_size = 1);
 
   // Initial states for ICs.
   static Callable LoadIC(Isolate* isolate);
+  static Callable LoadIC_Uninitialized(Isolate* isolate);
   static Callable LoadICInOptimizedCode(Isolate* isolate);
   static Callable LoadICProtoArray(Isolate* isolate, bool throw_if_nonexistent);
   static Callable LoadGlobalIC(Isolate* isolate, TypeofMode typeof_mode);
   static Callable LoadGlobalICInOptimizedCode(Isolate* isolate,
                                               TypeofMode typeof_mode);
   static Callable KeyedLoadIC(Isolate* isolate);
   static Callable KeyedLoadICInOptimizedCode(Isolate* isolate);
   static Callable KeyedLoadIC_Megamorphic(Isolate* isolate);
   static Callable CallIC(Isolate* isolate,
                          ConvertReceiverMode mode = ConvertReceiverMode::kAny,
@@ skipping 144 matching lines @@
   static Callable ArrayConstructor(Isolate* isolate);
   static Callable ArrayPush(Isolate* isolate);
   static Callable FunctionPrototypeBind(Isolate* isolate);
   static Callable PromiseHandleReject(Isolate* isolate);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_FACTORY_H_