Reland of [stubs] Port KeyedLoadIC_Generic stub to TurboFan

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.h"
 #include "src/builtins/builtins-utils.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
 namespace internal {
 
 void Builtins::Generate_KeyedLoadIC_Megamorphic(MacroAssembler* masm) {
   KeyedLoadIC::GenerateMegamorphic(masm);
 }
 
+void Builtins::Generate_KeyedLoadIC_Megamorphic_TF(
+    CodeStubAssembler* assembler) {
+  typedef compiler::Node Node;
+  typedef LoadWithVectorDescriptor Descriptor;
+
+  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
+  Node* name = assembler->Parameter(Descriptor::kName);
+  Node* slot = assembler->Parameter(Descriptor::kSlot);
+  Node* vector = assembler->Parameter(Descriptor::kVector);
+  Node* context = assembler->Parameter(Descriptor::kContext);
+
+  CodeStubAssembler::LoadICParameters p(context, receiver, name, slot, vector);
+  assembler->KeyedLoadICGeneric(&p);
+}
+
 void Builtins::Generate_KeyedLoadIC_Miss(MacroAssembler* masm) {
   KeyedLoadIC::GenerateMiss(masm);
 }
 void Builtins::Generate_KeyedLoadIC_Slow(MacroAssembler* masm) {
   KeyedLoadIC::GenerateRuntimeGetProperty(masm);
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMegamorphic(masm, SLOPPY);
 }
@@ skipping 112 matching lines @@
 void Builtins::Generate_StoreIC_SlowSloppy(CodeStubAssembler* assembler) {
   Generate_StoreIC_Slow(assembler, SLOPPY);
 }
 
 void Builtins::Generate_StoreIC_SlowStrict(CodeStubAssembler* assembler) {
   Generate_StoreIC_Slow(assembler, STRICT);
 }
 
 }  // namespace internal
 }  // namespace v8