[turbofan] Introduce new JSConstructWithArrayLike operator.

src/code-stub-assembler.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/code-stub-assembler.h"
 #include "src/code-factory.h"
 #include "src/frames-inl.h"
 #include "src/frames.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 3186 matching lines @@
 
 Node* CodeStubAssembler::IsCallable(Node* object) {
   return IsCallableMap(LoadMap(object));
 }
 
 Node* CodeStubAssembler::IsConstructorMap(Node* map) {
   CSA_ASSERT(this, IsMap(map));
   return IsSetWord32(LoadMapBitField(map), 1 << Map::kIsConstructor);
 }
 
+Node* CodeStubAssembler::IsConstructor(Node* object) {
+  return IsConstructorMap(LoadMap(object));
+}
+
 Node* CodeStubAssembler::IsSpecialReceiverInstanceType(Node* instance_type) {
   STATIC_ASSERT(JS_GLOBAL_OBJECT_TYPE <= LAST_SPECIAL_RECEIVER_TYPE);
   return Int32LessThanOrEqual(instance_type,
                               Int32Constant(LAST_SPECIAL_RECEIVER_TYPE));
 }
 
 Node* CodeStubAssembler::IsStringInstanceType(Node* instance_type) {
   STATIC_ASSERT(INTERNALIZED_STRING_TYPE == FIRST_TYPE);
   return Int32LessThan(instance_type, Int32Constant(FIRST_NONSTRING_TYPE));
 }
@@ skipping 6143 matching lines @@
         formatted.c_str(), TENURED);
     CallRuntime(Runtime::kGlobalPrint, NoContextConstant(),
                 HeapConstant(string));
   }
   CallRuntime(Runtime::kDebugPrint, NoContextConstant(), tagged_value);
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8