/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
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#ifndef DFGResurrectionForValidationPhase_h
#define DFGResurrectionForValidationPhase_h

#if ENABLE(DFG_JIT)

#include "DFGCommon.h"

namespace JSC { namespace DFG {

class Graph;

// Places a Phantom after every value-producing node, thereby disabling DCE from killing it.
// This is useful for validating our OSR exit machinery by instituting the requirement that
// any live-in-bytecode variable should be OSR-available. Without this phase, it's impossible
// to make such an assertion because our DCE is more aggressive than the bytecode liveness
// analysis.

bool performResurrectionForValidation(Graph&);

} } // namespace JSC::DFG

#endif // ENABLE(DFG_JIT)

#endif // DFGResurrectionForValidationPhase_h