[turbofan] Avoid allocating rest parameters for spread calls.

src/builtins/builtins-constructor-gen.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-constructor-gen.h"
 
 #include "src/ast/ast.h"
 #include "src/builtins/builtins-constructor.h"
 #include "src/builtins/builtins-utils-gen.h"
 #include "src/builtins/builtins.h"
 #include "src/code-factory.h"
 #include "src/code-stub-assembler.h"
 #include "src/counters.h"
 #include "src/interface-descriptors.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
+void Builtins::Generate_ConstructForwardVarargs(MacroAssembler* masm) {
+  Generate_ForwardVarargs(masm, masm->isolate()->builtins()->Construct());
+}
+
+void Builtins::Generate_ConstructFunctionForwardVarargs(MacroAssembler* masm) {
+  Generate_ForwardVarargs(masm,
+                          masm->isolate()->builtins()->ConstructFunction());
+}
+
 typedef compiler::Node Node;
 
 Node* ConstructorBuiltinsAssembler::EmitFastNewClosure(Node* shared_info,
                                                        Node* feedback_vector,
                                                        Node* slot,
                                                        Node* context) {
   Isolate* isolate = this->isolate();
   Factory* factory = isolate->factory();
   IncrementCounter(isolate->counters()->fast_new_closure_total(), 1);
 
@@ skipping 661 matching lines @@
 SHALLOW_OBJECT_BUILTIN(0);
 SHALLOW_OBJECT_BUILTIN(1);
 SHALLOW_OBJECT_BUILTIN(2);
 SHALLOW_OBJECT_BUILTIN(3);
 SHALLOW_OBJECT_BUILTIN(4);
 SHALLOW_OBJECT_BUILTIN(5);
 SHALLOW_OBJECT_BUILTIN(6);
 
 }  // namespace internal
 }  // namespace v8