Remove overzealous checking of --cache-optimized-code flag.

src/objects.cc

 // Copyright 2013 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 <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 10580 matching lines @@
     set_opt_count(0);
     set_deopt_count(0);
   }
 }
 
 
 CodeAndLiterals SharedFunctionInfo::SearchOptimizedCodeMap(
     Context* native_context, BailoutId osr_ast_id) {
   DisallowHeapAllocation no_gc;
   DCHECK(native_context->IsNativeContext());
-  if (!FLAG_cache_optimized_code) return {nullptr, nullptr};
   Object* value = optimized_code_map();
   if (!value->IsSmi()) {
     FixedArray* optimized_code_map = FixedArray::cast(value);
     int length = optimized_code_map->length();
     Smi* osr_ast_id_smi = Smi::FromInt(osr_ast_id.ToInt());
     for (int i = kEntriesStart; i < length; i += kEntryLength) {
       if (optimized_code_map->get(i + kContextOffset) == native_context &&
           optimized_code_map->get(i + kOsrAstIdOffset) == osr_ast_id_smi) {
         return {Code::cast(optimized_code_map->get(i + kCachedCodeOffset)),
                 FixedArray::cast(optimized_code_map->get(i + kLiteralsOffset))};
@@ skipping 5606 matching lines @@
                                             Handle<Object> new_value) {
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 }  // namespace internal
 }  // namespace v8