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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //== AnalysisManager.h - Path sensitive analysis data manager ------*- 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 | // |
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| 9 | // This file defines the AnalysisManager class that manages the data and policy |
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| 10 | // for path sensitive analysis. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |||
| 14 | #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_ANALYSISMANAGER_H |
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| 15 | #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_ANALYSISMANAGER_H |
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| 16 | |||
| 17 | #include "clang/Analysis/AnalysisDeclContext.h" |
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| 18 | #include "clang/Analysis/PathDiagnostic.h" |
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| 19 | #include "clang/Lex/Preprocessor.h" |
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| 20 | #include "clang/StaticAnalyzer/Core/AnalyzerOptions.h" |
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| 21 | #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" |
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| 22 | #include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h" |
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| 23 | |||
| 24 | namespace clang { |
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| 25 | |||
| 26 | class CodeInjector; |
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| 27 | |||
| 28 | namespace ento { |
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| 29 | class CheckerManager; |
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| 30 | |||
| 31 | class AnalysisManager : public BugReporterData { |
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| 32 | virtual void anchor(); |
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| 33 | AnalysisDeclContextManager AnaCtxMgr; |
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| 34 | |||
| 35 | ASTContext &Ctx; |
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| 36 | Preprocessor &PP; |
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| 37 | const LangOptions &LangOpts; |
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| 38 | PathDiagnosticConsumers PathConsumers; |
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| 39 | |||
| 40 | // Configurable components creators. |
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| 41 | StoreManagerCreator CreateStoreMgr; |
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| 42 | ConstraintManagerCreator CreateConstraintMgr; |
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| 43 | |||
| 44 | CheckerManager *CheckerMgr; |
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| 45 | |||
| 46 | public: |
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| 47 | AnalyzerOptions &options; |
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| 48 | |||
| 49 | AnalysisManager(ASTContext &ctx, Preprocessor &PP, |
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| 50 | const PathDiagnosticConsumers &Consumers, |
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| 51 | StoreManagerCreator storemgr, |
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| 52 | ConstraintManagerCreator constraintmgr, |
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| 53 | CheckerManager *checkerMgr, AnalyzerOptions &Options, |
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| 54 | CodeInjector *injector = nullptr); |
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| 55 | |||
| 56 | ~AnalysisManager() override; |
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| 57 | |||
| 58 | void ClearContexts() { |
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| 59 | AnaCtxMgr.clear(); |
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| 60 | } |
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| 61 | |||
| 62 | AnalysisDeclContextManager& getAnalysisDeclContextManager() { |
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| 63 | return AnaCtxMgr; |
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| 64 | } |
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| 65 | |||
| 66 | Preprocessor &getPreprocessor() override { return PP; } |
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| 67 | |||
| 68 | StoreManagerCreator getStoreManagerCreator() { |
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| 69 | return CreateStoreMgr; |
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| 70 | } |
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| 71 | |||
| 72 | AnalyzerOptions& getAnalyzerOptions() override { |
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| 73 | return options; |
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| 74 | } |
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| 75 | |||
| 76 | ConstraintManagerCreator getConstraintManagerCreator() { |
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| 77 | return CreateConstraintMgr; |
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| 78 | } |
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| 79 | |||
| 80 | CheckerManager *getCheckerManager() const { return CheckerMgr; } |
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| 81 | |||
| 82 | ASTContext &getASTContext() override { |
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| 83 | return Ctx; |
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| 84 | } |
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| 85 | |||
| 86 | SourceManager &getSourceManager() override { |
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| 87 | return getASTContext().getSourceManager(); |
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| 88 | } |
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| 89 | |||
| 90 | const LangOptions &getLangOpts() const { |
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| 91 | return LangOpts; |
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| 92 | } |
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| 93 | |||
| 94 | ArrayRef<PathDiagnosticConsumer*> getPathDiagnosticConsumers() override { |
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| 95 | return PathConsumers; |
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| 96 | } |
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| 97 | |||
| 98 | void FlushDiagnostics(); |
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| 99 | |||
| 100 | bool shouldVisualize() const { |
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| 101 | return options.visualizeExplodedGraphWithGraphViz; |
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| 102 | } |
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| 103 | |||
| 104 | bool shouldInlineCall() const { |
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| 105 | return options.getIPAMode() != IPAK_None; |
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| 106 | } |
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| 107 | |||
| 108 | CFG *getCFG(Decl const *D) { |
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| 109 | return AnaCtxMgr.getContext(D)->getCFG(); |
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| 110 | } |
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| 111 | |||
| 112 | template <typename T> |
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| 113 | T *getAnalysis(Decl const *D) { |
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| 114 | return AnaCtxMgr.getContext(D)->getAnalysis<T>(); |
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| 115 | } |
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| 116 | |||
| 117 | ParentMap &getParentMap(Decl const *D) { |
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| 118 | return AnaCtxMgr.getContext(D)->getParentMap(); |
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| 119 | } |
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| 120 | |||
| 121 | AnalysisDeclContext *getAnalysisDeclContext(const Decl *D) { |
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| 122 | return AnaCtxMgr.getContext(D); |
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| 123 | } |
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| 124 | |||
| 125 | static bool isInCodeFile(SourceLocation SL, const SourceManager &SM) { |
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| 126 | if (SM.isInMainFile(SL)) |
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| 127 | return true; |
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| 128 | |||
| 129 | // Support the "unified sources" compilation method (eg. WebKit) that |
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| 130 | // involves producing non-header files that include other non-header files. |
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| 131 | // We should be included directly from a UnifiedSource* file |
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| 132 | // and we shouldn't be a header - which is a very safe defensive check. |
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| 133 | SourceLocation IL = SM.getIncludeLoc(SM.getFileID(SL)); |
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| 134 | if (!IL.isValid() || !SM.isInMainFile(IL)) |
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| 135 | return false; |
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| 136 | // Should rather be "file name starts with", but the current .getFilename |
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| 137 | // includes the full path. |
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| 138 | if (SM.getFilename(IL).contains("UnifiedSource")) { |
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| 139 | // It might be great to reuse FrontendOptions::getInputKindForExtension() |
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| 140 | // but for now it doesn't discriminate between code and header files. |
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| 141 | return llvm::StringSwitch<bool>(SM.getFilename(SL).rsplit('.').second) |
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| 142 | .Cases("c", "m", "mm", "C", "cc", "cp", true) |
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| 143 | .Cases("cpp", "CPP", "c++", "cxx", "cppm", true) |
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| 144 | .Default(false); |
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| 145 | } |
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| 146 | |||
| 147 | return false; |
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| 148 | } |
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| 149 | |||
| 150 | bool isInCodeFile(SourceLocation SL) { |
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| 151 | const SourceManager &SM = getASTContext().getSourceManager(); |
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| 152 | return isInCodeFile(SL, SM); |
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| 153 | } |
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| 154 | }; |
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| 155 | |||
| 156 | } // enAnaCtxMgrspace |
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| 157 | |||
| 158 | } // end clang namespace |
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| 159 | |||
| 160 | #endif |