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//===-- Differentiator.h ----------------------------------------*- C++ -*-===//
//
// The KLEE Symbolic Virtual Machine
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Class to perform actual execution, hides implementation details from external
// interpreter.
//
//===----------------------------------------------------------------------===//
#ifndef KLEE_DIFFERENTIATOR_H
#define KLEE_DIFFERENTIATOR_H
#include "llvm/Support/raw_ostream.h"
#include <cstdint>
#include <map>
#include <string>
namespace klee {
struct Differentiator {
std::uint64_t revA, revB;
// arg_k => v
std::vector<std::string> args;
// k => (out!k!a, out!k!b)
std::map<std::string, std::pair<std::string, std::string>> outputs;
// rev => stdout
std::map<std::uint64_t, std::string> stdouts;
Differentiator(std::uint64_t a, std::uint64_t b) : revA{a}, revB{b} {}
};
/// Write convenient representation for debugging
llvm::raw_ostream &operator<<(llvm::raw_ostream&, const Differentiator&);
} // End klee namespace
#endif /* KLEE_DIFFERENTIATOR_H */
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