Parallel compilation bug: LCallNewArray dereferenced a handle unnecessarily.

src/x64/lithium-codegen-x64.cc

Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 3b873699135edefe1b2b36e417b29962e3b2c22b..545ed09910599b13b354f4e702fdea873fa26de0 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -3876,8 +3876,7 @@ void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
 
   __ Set(rax, instr->arity());
   __ Move(rbx, instr->hydrogen()->property_cell());
-  Object* cell_value = instr->hydrogen()->property_cell()->value();
-  ElementsKind kind = static_cast<ElementsKind>(Smi::cast(cell_value)->value());
+  ElementsKind kind = instr->hydrogen()->kind();
   if (instr->arity() == 0) {
     ArrayNoArgumentConstructorStub stub(kind);
     CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);