[StoreIC] Use StoreIC_Uninitialized for 0->PRE transitions

src/builtins/builtins-handler.cc

 // Copyright 2016 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/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/code-stub-assembler.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/ic/keyed-store-generic.h"
@@ skipping 52 matching lines @@
 void Builtins::Generate_KeyedStoreIC_Megamorphic(
     compiler::CodeAssemblerState* state) {
   KeyedStoreGenericGenerator::Generate(state, SLOPPY);
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict(
     compiler::CodeAssemblerState* state) {
   KeyedStoreGenericGenerator::Generate(state, STRICT);
 }
 
+void Builtins::Generate_StoreIC_Uninitialized(
+    compiler::CodeAssemblerState* state) {
+  StoreICUninitializedGenerator::Generate(state, SLOPPY);
+}
+
+void Builtins::Generate_StoreICStrict_Uninitialized(
+    compiler::CodeAssemblerState* state) {
+  StoreICUninitializedGenerator::Generate(state, STRICT);
+}
+
 TF_BUILTIN(KeyedStoreIC_Miss, CodeStubAssembler) {
   typedef StoreWithVectorDescriptor Descriptor;
 
   Node* receiver = Parameter(Descriptor::kReceiver);
   Node* name = Parameter(Descriptor::kName);
   Node* value = Parameter(Descriptor::kValue);
   Node* slot = Parameter(Descriptor::kSlot);
   Node* vector = Parameter(Descriptor::kVector);
   Node* context = Parameter(Descriptor::kContext);
 
@@ skipping 107 matching lines @@
   TailCallRuntime(Runtime::kStoreIC_Miss, context, value, slot, vector,
                   receiver, name);
 }
 
 void Builtins::Generate_StoreIC_Setter_ForDeopt(MacroAssembler* masm) {
   NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt(masm);
 }
 
 }  // namespace internal
 }  // namespace v8