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#ifndef DFGStoreBarrierInsertionPhase_h
#define DFGStoreBarrierInsertionPhase_h

#if ENABLE(DFG_JIT)
#if ENABLE(GGC)

namespace JSC { namespace DFG {

class Graph;

// Inserts store barriers in a block-local manner without consulting the abstract interpreter.
// Uses a simple epoch-based analysis to avoid inserting redundant barriers. This phase requires
// that we are not in SSA.
bool performFastStoreBarrierInsertion(Graph&);

// Inserts store barriers using a global analysis and consults the abstract interpreter. Uses a
// simple epoch-based analysis to avoid inserting redundant barriers, but only propagates "same
// epoch as current" property from one block to the next. This phase requires SSA. This phase
// also requires having valid AI and liveness.
bool performGlobalStoreBarrierInsertion(Graph&);

} } // namespace JSC::DFG

#endif // ENABLE(GGC)
#endif // ENABLE(DFG_JIT)

#endif // DFGStoreBarrierInsertionPhase_h

