//===--- LoopWidening.h - Widen loops ---------------------------*- 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
 
//
 
//===----------------------------------------------------------------------===//
 
/// \file
 
/// This header contains the declarations of functions which are used to widen
 
/// loops which do not otherwise exit. The widening is done by invalidating
 
/// anything which might be modified by the body of the loop.
 
///
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_LOOPWIDENING_H
 
#define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_LOOPWIDENING_H
 
 
 
#include "clang/Analysis/CFG.h"
 
#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
 
 
 
namespace clang {
 
namespace ento {
 
 
 
/// Get the states that result from widening the loop.
 
///
 
/// Widen the loop by invalidating anything that might be modified
 
/// by the loop body in any iteration.
 
ProgramStateRef getWidenedLoopState(ProgramStateRef PrevState,
 
                                    const LocationContext *LCtx,
 
                                    unsigned BlockCount, const Stmt *LoopStmt);
 
 
 
} // end namespace ento
 
} // end namespace clang
 
 
 
#endif