SEGUndefNode.h

/*
 * SEGUndefNode.h
 *
 * This node is to model a value that is not defined in the checked code.
 *
 *  Created on: 2016.5.11
 *      Author: andyzhou
 */

#ifndef LIB_IR_SEG_SEGUNDEFNODE_H
#define LIB_IR_SEG_SEGUNDEFNODE_H

#include "IR/SEG/SymbolicExprGraph.h"

using namespace llvm;

class PersistedSEGUndefNode;

class SEGUndefNode : public SEGOperandNode {
private:
  SEGUndefNode(Type *ty, SymbolicExprGraph *seg, BasicBlock *bb, bool fromDisk);

public:
  ~SEGUndefNode();

public:
  static bool classof(const SEGObject *N) {
    return N->getKind() == SEGOBJK_Undef;
  }

  friend class SymbolicExprGraph;
};

#endif /* LIB_IR_SEG_SEGUNDEFNODE_H */