Removed flag optimize-constructed-arrays.

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4110 matching lines @@
                     CALL_AS_FUNCTION,
                     R1_UNINITIALIZED);
 }
 
 
 void LCodeGen::DoCallNew(LCallNew* instr) {
   ASSERT(ToRegister(instr->constructor()).is(r1));
   ASSERT(ToRegister(instr->result()).is(r0));
 
   __ mov(r0, Operand(instr->arity()));
-  if (FLAG_optimize_constructed_arrays) {
-    // No cell in r2 for construct type feedback in optimized code
-    Handle<Object> undefined_value(isolate()->heap()->undefined_value(),
-                                   isolate());
-    __ mov(r2, Operand(undefined_value));
-  }
+  // No cell in r2 for construct type feedback in optimized code
+  Handle<Object> undefined_value(isolate()->factory()->undefined_value());
+  __ mov(r2, Operand(undefined_value));
   CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
 void LCodeGen::DoCallNewArray(LCallNewArray* instr) {
   ASSERT(ToRegister(instr->constructor()).is(r1));
   ASSERT(ToRegister(instr->result()).is(r0));
-  ASSERT(FLAG_optimize_constructed_arrays);
 
   __ mov(r0, Operand(instr->arity()));
   __ mov(r2, Operand(instr->hydrogen()->property_cell()));
   ElementsKind kind = instr->hydrogen()->elements_kind();
   bool disable_allocation_sites =
       (AllocationSiteInfo::GetMode(kind) == TRACK_ALLOCATION_SITE);
 
   if (instr->arity() == 0) {
     ArrayNoArgumentConstructorStub stub(kind, disable_allocation_sites);
     CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
@@ skipping 1768 matching lines @@
   __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index));
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal