[turbofan] Enable deoptimization for non-asm.js TurboFan code.

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 12487 matching lines @@
 
   // Mark all the code that needs to be deoptimized.
   bool marked = false;
   bool invalidate_embedded_objects = group == kWeakCodeGroup;
   for (int i = start; i < end; i++) {
     Object* obj = object_at(i);
     if (obj->IsWeakCell()) {
       WeakCell* cell = WeakCell::cast(obj);
       if (cell->cleared()) continue;
       Code* code = Code::cast(cell->value());
-      if (!code->marked_for_deoptimization() &&
-          (!code->is_turbofanned() || FLAG_turbo_deoptimization)) {
+      if (!code->marked_for_deoptimization()) {
         SetMarkedForDeoptimization(code, group);
         if (invalidate_embedded_objects) {
           code->InvalidateEmbeddedObjects();
         }
         marked = true;
       }
     } else {
       DCHECK(obj->IsForeign());
       CompilationDependencies* info =
           reinterpret_cast<CompilationDependencies*>(
@@ skipping 4776 matching lines @@
 void PropertyCell::SetValueWithInvalidation(Handle<PropertyCell> cell,
                                             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 v8::internal