[turbofan] Use fast stub for ForInPrepare and ForInNext

src/compiler/js-generic-lowering.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/compiler/js-generic-lowering.h"
 
 #include "src/ast/ast.h"
 #include "src/builtins/builtins-constructor.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 70 matching lines @@
 REPLACE_STUB_CALL(ToString)
 #undef REPLACE_STUB_CALL
 
 void JSGenericLowering::ReplaceWithStubCall(Node* node, Callable callable,
                                             CallDescriptor::Flags flags) {
   ReplaceWithStubCall(node, callable, flags, node->op()->properties());
 }
 
 void JSGenericLowering::ReplaceWithStubCall(Node* node, Callable callable,
                                             CallDescriptor::Flags flags,
-                                            Operator::Properties properties) {
+                                            Operator::Properties properties,
+                                            int result_size) {
   const CallInterfaceDescriptor& descriptor = callable.descriptor();
   CallDescriptor* desc = Linkage::GetStubCallDescriptor(
       isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), flags,
-      properties);
+      properties, MachineType::AnyTagged(), result_size);
   Node* stub_code = jsgraph()->HeapConstant(callable.code());
   node->InsertInput(zone(), 0, stub_code);
   NodeProperties::ChangeOp(node, common()->Call(desc));
 }
 
 
 void JSGenericLowering::ReplaceWithRuntimeCall(Node* node,
                                                Runtime::FunctionId f,
                                                int nargs_override) {
   CallDescriptor::Flags flags = FrameStateFlagForCall(node);
@@ skipping 473 matching lines @@
 void JSGenericLowering::LowerJSCallRuntime(Node* node) {
   const CallRuntimeParameters& p = CallRuntimeParametersOf(node->op());
   ReplaceWithRuntimeCall(node, p.id(), static_cast<int>(p.arity()));
 }
 
 void JSGenericLowering::LowerJSConvertReceiver(Node* node) {
   ReplaceWithRuntimeCall(node, Runtime::kConvertReceiver);
 }
 
 void JSGenericLowering::LowerJSForInNext(Node* node) {
-  ReplaceWithRuntimeCall(node, Runtime::kForInNext);
+  CallDescriptor::Flags flags = FrameStateFlagForCall(node);
+  Callable callable = CodeFactory::ForInNext(isolate());
+  ReplaceWithStubCall(node, callable, flags);
 }
 
-
 void JSGenericLowering::LowerJSForInPrepare(Node* node) {
-  ReplaceWithRuntimeCall(node, Runtime::kForInPrepare);
+  CallDescriptor::Flags flags = FrameStateFlagForCall(node);
+  Callable callable = CodeFactory::ForInPrepare(isolate());
+  ReplaceWithStubCall(node, callable, flags, node->op()->properties(), 3);
 }
 
 void JSGenericLowering::LowerJSLoadMessage(Node* node) {
   UNREACHABLE();  // Eliminated in typed lowering.
 }
 
 
 void JSGenericLowering::LowerJSStoreMessage(Node* node) {
   UNREACHABLE();  // Eliminated in typed lowering.
 }
@@ skipping 80 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8