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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===--- LoopWidening.h - Widen loops ---------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | /// \file |
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| 9 | /// This header contains the declarations of functions which are used to widen |
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| 10 | /// loops which do not otherwise exit. The widening is done by invalidating |
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| 11 | /// anything which might be modified by the body of the loop. |
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| 12 | /// |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |||
| 15 | #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_LOOPWIDENING_H |
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| 16 | #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_LOOPWIDENING_H |
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| 17 | |||
| 18 | #include "clang/Analysis/CFG.h" |
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| 19 | #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h" |
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| 20 | |||
| 21 | namespace clang { |
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| 22 | namespace ento { |
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| 23 | |||
| 24 | /// Get the states that result from widening the loop. |
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| 25 | /// |
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| 26 | /// Widen the loop by invalidating anything that might be modified |
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| 27 | /// by the loop body in any iteration. |
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| 28 | ProgramStateRef getWidenedLoopState(ProgramStateRef PrevState, |
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| 29 | const LocationContext *LCtx, |
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| 30 | unsigned BlockCount, const Stmt *LoopStmt); |
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| 31 | |||
| 32 | } // end namespace ento |
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| 33 | } // end namespace clang |
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| 34 | |||
| 35 | #endif |