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//===-- PTree.h -------------------------------------------------*- C++ -*-===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef KLEE_PTREE_H
#define KLEE_PTREE_H
#include "klee/Expr/Expr.h"
namespace klee {
class ExecutionState;
class PTreeNode {
public:
PTreeNode *parent = nullptr;
std::unique_ptr<PTreeNode> left;
std::unique_ptr<PTreeNode> right;
ExecutionState *state = nullptr;
PTreeNode(const PTreeNode&) = delete;
PTreeNode(PTreeNode *parent, ExecutionState *state);
~PTreeNode() = default;
};
class PTree {
public:
std::unique_ptr<PTreeNode> root;
explicit PTree(ExecutionState *initialState);
~PTree() = default;
static void attach(PTreeNode *node, ExecutionState *leftState, ExecutionState *rightState);
static void remove(PTreeNode *node);
void dump(llvm::raw_ostream &os);
};
}
#endif /* KLEE_PTREE_H */
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