[Turbofan]: generic lowering can use a constant vector

src/compiler/ast-graph-builder.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/ast-graph-builder.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler.h"
@@ skipping 3519 matching lines @@
       UNREACHABLE();
   }
   UNREACHABLE();
   return nullptr;
 }
 
 
 Node* AstGraphBuilder::BuildKeyedLoad(Node* object, Node* key,
                                       const VectorSlotPair& feedback) {
   const Operator* op = javascript()->LoadProperty(feedback);
-  Node* node = NewNode(op, object, key, GetFunctionClosure());
+  Node* node = NewNode(op, object, key);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildNamedLoad(Node* object, Handle<Name> name,
                                       const VectorSlotPair& feedback) {
   const Operator* op = javascript()->LoadNamed(name, feedback);
-  Node* node = NewNode(op, object, GetFunctionClosure());
+  Node* node = NewNode(op, object);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildKeyedStore(Node* object, Node* key, Node* value,
                                        const VectorSlotPair& feedback) {
   const Operator* op = javascript()->StoreProperty(language_mode(), feedback);
-  Node* node = NewNode(op, object, key, value, GetFunctionClosure());
+  Node* node = NewNode(op, object, key, value);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildNamedStore(Node* object, Handle<Name> name,
                                        Node* value,
                                        const VectorSlotPair& feedback) {
   const Operator* op =
       javascript()->StoreNamed(language_mode(), name, feedback);
-  Node* node = NewNode(op, object, value, GetFunctionClosure());
+  Node* node = NewNode(op, object, value);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildNamedSuperLoad(Node* receiver, Node* home_object,
                                            Handle<Name> name,
                                            const VectorSlotPair& feedback) {
   Node* name_node = jsgraph()->Constant(name);
   const Operator* op = javascript()->CallRuntime(Runtime::kLoadFromSuper);
   Node* node = NewNode(op, receiver, home_object, name_node);
@@ skipping 30 matching lines @@
   const Operator* op = javascript()->CallRuntime(function_id, 4);
   Node* node = NewNode(op, receiver, home_object, name_node, value);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildGlobalLoad(Handle<Name> name,
                                        const VectorSlotPair& feedback,
                                        TypeofMode typeof_mode) {
   const Operator* op = javascript()->LoadGlobal(name, feedback, typeof_mode);
-  Node* node = NewNode(op, GetFunctionClosure());
+  Node* node = NewNode(op);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildGlobalStore(Handle<Name> name, Node* value,
                                         const VectorSlotPair& feedback) {
   const Operator* op =
       javascript()->StoreGlobal(language_mode(), name, feedback);
-  Node* node = NewNode(op, value, GetFunctionClosure());
+  Node* node = NewNode(op, value);
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildDynamicLoad(Handle<Name> name,
                                         TypeofMode typeof_mode) {
   Node* name_node = jsgraph()->Constant(name);
   const Operator* op =
       javascript()->CallRuntime(typeof_mode == TypeofMode::NOT_INSIDE_TYPEOF
                                     ? Runtime::kLoadLookupSlot
@@ skipping 707 matching lines @@
     float invocation_frequency, LoopAssignmentAnalysis* loop_assignment,
     SourcePositionTable* source_positions, int inlining_id)
     : AstGraphBuilder(local_zone, info, jsgraph, invocation_frequency,
                       loop_assignment),
       source_positions_(source_positions),
       start_position_(info->shared_info()->start_position(), inlining_id) {}
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8