Revert of Type Feedback Vector lives in the closure

src/crankshaft/hydrogen.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 "src/crankshaft/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast/ast-numbering.h"
@@ skipping 5520 matching lines @@
 
 void HOptimizedGraphBuilder::VisitFunctionLiteral(FunctionLiteral* expr) {
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
   Handle<SharedFunctionInfo> shared_info = Compiler::GetSharedFunctionInfo(
       expr, current_info()->script(), top_info());
   // We also have a stack overflow if the recursive compilation did.
   if (HasStackOverflow()) return;
   // Use the fast case closure allocation code that allocates in new
-  // space for nested functions that don't need pretenuring.
+  // space for nested functions that don't need literals cloning.
   HConstant* shared_info_value = Add<HConstant>(shared_info);
   HInstruction* instr;
-  if (!expr->pretenure()) {
+  if (!expr->pretenure() && shared_info->num_literals() == 0) {
     FastNewClosureStub stub(isolate(), shared_info->language_mode(),
                             shared_info->kind());
     FastNewClosureDescriptor descriptor(isolate());
     HValue* values[] = {context(), shared_info_value};
     HConstant* stub_value = Add<HConstant>(stub.GetCode());
     instr = New<HCallWithDescriptor>(stub_value, 0, descriptor,
                                      Vector<HValue*>(values, arraysize(values)),
                                      NORMAL_CALL);
   } else {
     Add<HPushArguments>(shared_info_value);
@@ skipping 2917 matching lines @@
   // the target function if we don't already have it.
   if (!Compiler::EnsureDeoptimizationSupport(&target_info)) {
     TraceInline(target, caller, "could not generate deoptimization info");
     return false;
   }
   // Remember that we inlined this function. This needs to be called right
   // after the EnsureDeoptimizationSupport call so that the code flusher
   // does not remove the code with the deoptimization support.
   top_info()->AddInlinedFunction(target_info.shared_info());
 
-  // If target was lazily compiled, it's literals array may not yet be set up.
-  JSFunction::EnsureLiterals(target);
-
   // ----------------------------------------------------------------
   // After this point, we've made a decision to inline this function (so
   // TryInline should always return true).
 
   // Type-check the inlined function.
   DCHECK(target_shared->has_deoptimization_support());
   AstTyper(target_info.isolate(), target_info.zone(), target_info.closure(),
            target_info.scope(), target_info.osr_ast_id(), target_info.literal())
       .Run();
 
@@ skipping 5163 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8