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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 |