[Turbofan]: generic lowering can use a constant vector

src/compiler/bytecode-graph-builder.cc

 // Copyright 2015 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/bytecode-graph-builder.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler/compiler-source-position-table.h"
@@ skipping 725 matching lines @@
   environment()->BindRegister(bytecode_iterator().GetRegisterOperand(1), value);
 }
 
 Node* BytecodeGraphBuilder::BuildLoadGlobal(Handle<Name> name,
                                             uint32_t feedback_slot_index,
                                             TypeofMode typeof_mode) {
   VectorSlotPair feedback = CreateVectorSlotPair(feedback_slot_index);
   DCHECK_EQ(FeedbackVectorSlotKind::LOAD_GLOBAL_IC,
             feedback_vector()->GetKind(feedback.slot()));
   const Operator* op = javascript()->LoadGlobal(name, feedback, typeof_mode);
-  return NewNode(op, GetFunctionClosure());
+  return NewNode(op);
 }
 
 void BytecodeGraphBuilder::VisitLdaGlobal() {
   PrepareEagerCheckpoint();
   Handle<Name> name =
       Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(0));
   uint32_t feedback_slot_index = bytecode_iterator().GetIndexOperand(1);
   Node* node =
       BuildLoadGlobal(name, feedback_slot_index, TypeofMode::NOT_INSIDE_TYPEOF);
   environment()->BindAccumulator(node, Environment::kAttachFrameState);
@@ skipping 11 matching lines @@
 
 void BytecodeGraphBuilder::BuildStoreGlobal(LanguageMode language_mode) {
   PrepareEagerCheckpoint();
   Handle<Name> name =
       Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(0));
   VectorSlotPair feedback =
       CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(1));
   Node* value = environment()->LookupAccumulator();
 
   const Operator* op = javascript()->StoreGlobal(language_mode, name, feedback);
-  Node* node = NewNode(op, value, GetFunctionClosure());
+  Node* node = NewNode(op, value);
   environment()->RecordAfterState(node, Environment::kAttachFrameState);
 }
 
 void BytecodeGraphBuilder::VisitStaGlobalSloppy() {
   BuildStoreGlobal(LanguageMode::SLOPPY);
 }
 
 void BytecodeGraphBuilder::VisitStaGlobalStrict() {
   BuildStoreGlobal(LanguageMode::STRICT);
 }
@@ skipping 241 matching lines @@
 void BytecodeGraphBuilder::VisitLdaNamedProperty() {
   PrepareEagerCheckpoint();
   Node* object =
       environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Handle<Name> name =
       Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(1));
   VectorSlotPair feedback =
       CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(2));
 
   const Operator* op = javascript()->LoadNamed(name, feedback);
-  Node* node = NewNode(op, object, GetFunctionClosure());
+  Node* node = NewNode(op, object);
   environment()->BindAccumulator(node, Environment::kAttachFrameState);
 }
 
 void BytecodeGraphBuilder::VisitLdaKeyedProperty() {
   PrepareEagerCheckpoint();
   Node* key = environment()->LookupAccumulator();
   Node* object =
       environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   VectorSlotPair feedback =
       CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(1));
 
   const Operator* op = javascript()->LoadProperty(feedback);
-  Node* node = NewNode(op, object, key, GetFunctionClosure());
+  Node* node = NewNode(op, object, key);
   environment()->BindAccumulator(node, Environment::kAttachFrameState);
 }
 
 void BytecodeGraphBuilder::BuildNamedStore(LanguageMode language_mode) {
   PrepareEagerCheckpoint();
   Node* value = environment()->LookupAccumulator();
   Node* object =
       environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Handle<Name> name =
       Handle<Name>::cast(bytecode_iterator().GetConstantForIndexOperand(1));
   VectorSlotPair feedback =
       CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(2));
 
   const Operator* op = javascript()->StoreNamed(language_mode, name, feedback);
-  Node* node = NewNode(op, object, value, GetFunctionClosure());
+  Node* node = NewNode(op, object, value);
   environment()->RecordAfterState(node, Environment::kAttachFrameState);
 }
 
 void BytecodeGraphBuilder::VisitStaNamedPropertySloppy() {
   BuildNamedStore(LanguageMode::SLOPPY);
 }
 
 void BytecodeGraphBuilder::VisitStaNamedPropertyStrict() {
   BuildNamedStore(LanguageMode::STRICT);
 }
 
 void BytecodeGraphBuilder::BuildKeyedStore(LanguageMode language_mode) {
   PrepareEagerCheckpoint();
   Node* value = environment()->LookupAccumulator();
   Node* object =
       environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
   Node* key =
       environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(1));
   VectorSlotPair feedback =
       CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(2));
 
   const Operator* op = javascript()->StoreProperty(language_mode, feedback);
-  Node* node = NewNode(op, object, key, value, GetFunctionClosure());
+  Node* node = NewNode(op, object, key, value);
   environment()->RecordAfterState(node, Environment::kAttachFrameState);
 }
 
 void BytecodeGraphBuilder::VisitStaKeyedPropertySloppy() {
   BuildKeyedStore(LanguageMode::SLOPPY);
 }
 
 void BytecodeGraphBuilder::VisitStaKeyedPropertyStrict() {
   BuildKeyedStore(LanguageMode::STRICT);
 }
@@ skipping 1124 matching lines @@
         it->source_position().ScriptOffset(), start_position_.InliningId()));
     it->Advance();
   } else {
     DCHECK_GT(it->code_offset(), offset);
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8