1 files changed, 35 insertions, 0 deletions
diff --git a/clang-r353983/include/clang/StaticAnalyzer/Core/PathSensitive/LoopWidening.h b/clang-r353983/include/clang/StaticAnalyzer/Core/PathSensitive/LoopWidening.h
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+++ b/clang-r353983/include/clang/StaticAnalyzer/Core/PathSensitive/LoopWidening.h
@@ -0,0 +1,35 @@
+//===--- 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