[interpreter] Inline FastCloneShallowArrayStub into bytecode handler

src/interpreter/bytecode-flags.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/interpreter/bytecode-flags.h"
 
 #include "src/code-stubs.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 // static
+uint8_t CreateArrayLiteralFlags::Encode(bool use_fast_shallow_clone,
+                                        int runtime_flags) {
+  uint8_t result = FlagsBits::encode(runtime_flags);
+  result |= FastShallowCloneBit::encode(use_fast_shallow_clone);
+  return result;
+}
+
+// static
 uint8_t CreateObjectLiteralFlags::Encode(bool fast_clone_supported,
                                          int properties_count,
                                          int runtime_flags) {
   uint8_t result = FlagsBits::encode(runtime_flags);
   if (fast_clone_supported) {
     STATIC_ASSERT(
         FastCloneShallowObjectStub::kMaximumClonedProperties <=
         1 << CreateObjectLiteralFlags::FastClonePropertiesCountBits::kShift);
     DCHECK_LE(properties_count,
               FastCloneShallowObjectStub::kMaximumClonedProperties);
     result |= CreateObjectLiteralFlags::FastClonePropertiesCountBits::encode(
         properties_count);
   }
   return result;
 }
 
 // static
 uint8_t CreateClosureFlags::Encode(bool pretenure, bool is_function_scope) {
   uint8_t result = PretenuredBit::encode(pretenure);
   if (!FLAG_always_opt && !FLAG_prepare_always_opt &&
       pretenure == NOT_TENURED && is_function_scope) {
     result |= FastNewClosureBit::encode(true);
   }
   return result;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8