[runtime] Remove useless IN builtin.

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/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 205 matching lines @@
                                             CallDescriptor::Flags flags) {
   Operator::Properties properties = node->op()->properties();
   CallDescriptor* desc = Linkage::GetStubCallDescriptor(
       isolate(), zone(), callable.descriptor(), 0, flags, properties);
   Node* stub_code = jsgraph()->HeapConstant(callable.code());
   node->InsertInput(zone(), 0, stub_code);
   node->set_op(common()->Call(desc));
 }
 
 
-void JSGenericLowering::ReplaceWithBuiltinCall(Node* node, int context_index,
-                                               int nargs) {
-  Node* context_input = NodeProperties::GetContextInput(node);
-  Node* effect_input = NodeProperties::GetEffectInput(node);
-
-  CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
-  Operator::Properties properties = node->op()->properties();
-  Callable callable =
-      CodeFactory::CallFunction(isolate(), nargs - 1, NO_CALL_FUNCTION_FLAGS);
-  CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-      isolate(), zone(), callable.descriptor(), nargs, flags, properties);
-  Node* global_object =
-      graph()->NewNode(machine()->Load(kMachAnyTagged), context_input,
-                       jsgraph()->IntPtrConstant(
-                           Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)),
-                       effect_input, graph()->start());
-  Node* native_context =
-      graph()->NewNode(machine()->Load(kMachAnyTagged), global_object,
-                       jsgraph()->IntPtrConstant(
-                           GlobalObject::kNativeContextOffset - kHeapObjectTag),
-                       effect_input, graph()->start());
-  Node* function = graph()->NewNode(
-      machine()->Load(kMachAnyTagged), native_context,
-      jsgraph()->IntPtrConstant(Context::SlotOffset(context_index)),
-      effect_input, graph()->start());
-  Node* stub_code = jsgraph()->HeapConstant(callable.code());
-  node->InsertInput(zone(), 0, stub_code);
-  node->InsertInput(zone(), 1, function);
-  node->set_op(common()->Call(desc));
-}
-
-
 void JSGenericLowering::ReplaceWithRuntimeCall(Node* node,
                                                Runtime::FunctionId f,
                                                int nargs_override) {
   Operator::Properties properties = node->op()->properties();
   const Runtime::Function* fun = Runtime::FunctionForId(f);
   int nargs = (nargs_override < 0) ? fun->nargs : nargs_override;
   CallDescriptor* desc =
       Linkage::GetRuntimeCallDescriptor(zone(), f, nargs, properties);
   Node* ref = jsgraph()->ExternalConstant(ExternalReference(f, isolate()));
   Node* arity = jsgraph()->Int32Constant(nargs);
@@ skipping 172 matching lines @@
 
 void JSGenericLowering::LowerJSDeleteProperty(Node* node) {
   LanguageMode language_mode = OpParameter<LanguageMode>(node);
   ReplaceWithRuntimeCall(node, is_strict(language_mode)
                                    ? Runtime::kDeleteProperty_Strict
                                    : Runtime::kDeleteProperty_Sloppy);
 }
 
 
 void JSGenericLowering::LowerJSHasProperty(Node* node) {
-  ReplaceWithBuiltinCall(node, Context::IN_BUILTIN_INDEX, 2);
+  ReplaceWithRuntimeCall(node, Runtime::kHasProperty);
 }
 
 
 void JSGenericLowering::LowerJSInstanceOf(Node* node) {
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   Callable callable = CodeFactory::InstanceOf(isolate());
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
@@ skipping 395 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8