Version 4.2.77.4 (cherry-pick)

src/ia32/full-codegen-ia32.cc

 // Copyright 2012 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/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 4106 matching lines @@
     __ bind(&loop);
     __ push(Operand(edx, -1 * kPointerSize));
     __ sub(edx, Immediate(kPointerSize));
     __ dec(ecx);
     __ j(not_zero, &loop);
   }
 
   __ bind(&args_set_up);
 
   __ mov(edi, Operand(esp, eax, times_pointer_size, 0));
-
+  __ mov(ebx, Immediate(isolate()->factory()->undefined_value()));
   CallConstructStub stub(isolate(), SUPER_CONSTRUCTOR_CALL);
   __ call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
 
   __ Drop(1);
 
   context()->Plug(eax);
 }
 
 
 void FullCodeGenerator::EmitRegExpConstructResult(CallRuntime* expr) {
@@ skipping 1228 matching lines @@
   DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32