| //===--- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// 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 |
