llvm/clang/include/clang/Analysis/FlowSensitive/SimplifyConstraints.h

//===-- SimplifyConstraints.h -----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_SIMPLIFYCONSTRAINTS_H
#define LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_SIMPLIFYCONSTRAINTS_H

#include "clang/Analysis/FlowSensitive/Arena.h"
#include "clang/Analysis/FlowSensitive/Formula.h"
#include "llvm/ADT/SetVector.h"

namespace clang {
namespace dataflow {

/// Information on the way a set of constraints was simplified.
struct SimplifyConstraintsInfo { … };

/// Simplifies a set of constraints (implicitly connected by "and") in a way
/// that does not change satisfiability of the constraints. This does _not_ mean
/// that the set of solutions is the same before and after simplification.
/// `Info`, if non-null, will be populated with information about the
/// simplifications that were made to the formula (e.g. to display to the user).
void simplifyConstraints(llvm::SetVector<const Formula *> &Constraints,
                         Arena &arena, SimplifyConstraintsInfo *Info = nullptr);

} // namespace dataflow
} // namespace clang

#endif // LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_SIMPLIFYCONSTRAINTS_H