forked from OSchip/llvm-project
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
//== CheckerContext.cpp - Context info for path-sensitive checkers-----------=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines CheckerContext that provides contextual info for
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// path-sensitive checkers.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
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using namespace clang;
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using namespace ento;
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CheckerContext::~CheckerContext() {
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// Do we need to autotransition? 'Dst' can get populated in a variety of
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// ways, including 'addTransition()' adding the predecessor node to Dst
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// without actually generated a new node. We also shouldn't autotransition
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// if we are building sinks or we generated a node and decided to not
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// add it as a transition.
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if (Dst.size() == size && !B.BuildSinks && !B.hasGeneratedNode) {
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if (ST && ST != B.GetState(Pred)) {
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static int autoTransitionTag = 0;
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addTransition(ST, &autoTransitionTag);
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}
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else
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Dst.Add(Pred);
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}
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}
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