[analyzer] Add the Preprocessor to CheckerManager

clang/include/clang/StaticAnalyzer/Core/CheckerManager.h

@@ -122,9 +122,10 @@ enum class ObjCMessageVisitKind {
 };
 
 class CheckerManager {
-  ASTContext *Context;
+  ASTContext *Context = nullptr;
   const LangOptions LangOpts;
-  AnalyzerOptions &AOptions;
+  const AnalyzerOptions &AOptions;
+  const Preprocessor *PP = nullptr;
   CheckerNameRef CurrentCheckerName;
   DiagnosticsEngine &Diags;
   std::unique_ptr<CheckerRegistry> Registry;
@@ -137,15 +138,16 @@ public:
   // dependencies look like this: Core -> Checkers -> Frontend.
 
   CheckerManager(
-      ASTContext &Context, AnalyzerOptions &AOptions,
+      ASTContext &Context, AnalyzerOptions &AOptions, const Preprocessor &PP,
       ArrayRef<std::string> plugins,
       ArrayRef<std::function<void(CheckerRegistry &)>> checkerRegistrationFns);
 
   /// Constructs a CheckerManager that ignores all non TblGen-generated
   /// checkers. Useful for unit testing, unless the checker infrastructure
   /// itself is tested.
-  CheckerManager(ASTContext &Context, AnalyzerOptions &AOptions)
-      : CheckerManager(Context, AOptions, {}, {}) {}
+  CheckerManager(ASTContext &Context, AnalyzerOptions &AOptions,
+                 const Preprocessor &PP)
+      : CheckerManager(Context, AOptions, PP, {}, {}) {}
 
   /// Constructs a CheckerManager without requiring an AST. No checker
   /// registration will take place. Only useful for retrieving the
@@ -163,7 +165,11 @@ public:
   void finishedCheckerRegistration();
 
   const LangOptions &getLangOpts() const { return LangOpts; }
-  AnalyzerOptions &getAnalyzerOptions() const { return AOptions; }
+  const AnalyzerOptions &getAnalyzerOptions() const { return AOptions; }
+  const Preprocessor &getPreprocessor() const {
+    assert(PP);
+    return *PP;
+  }
   const CheckerRegistry &getCheckerRegistry() const { return *Registry; }
   DiagnosticsEngine &getDiagnostics() const { return Diags; }
   ASTContext &getASTContext() const {

clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/RetainCountChecker.cpp

@@ -1485,7 +1485,7 @@ bool ento::shouldRegisterRetainCountBase(const LangOptions &LO) {
 // it should be possible to enable the NS/CF retain count checker as
 // osx.cocoa.RetainCount, and it should be possible to disable
 // osx.OSObjectRetainCount using osx.cocoa.RetainCount:CheckOSObject=false.
-static bool getOption(AnalyzerOptions &Options,
+static bool getOption(const AnalyzerOptions &Options,
                       StringRef Postfix,
                       StringRef Value) {
   auto I = Options.Config.find(

clang/lib/StaticAnalyzer/Checkers/UninitializedObject/UninitializedObjectChecker.cpp

@@ -608,7 +608,7 @@ std::string clang::ento::getVariableName(const FieldDecl *Field) {
 void ento::registerUninitializedObjectChecker(CheckerManager &Mgr) {
   auto Chk = Mgr.registerChecker<UninitializedObjectChecker>();
 
-  AnalyzerOptions &AnOpts = Mgr.getAnalyzerOptions();
+  const AnalyzerOptions &AnOpts = Mgr.getAnalyzerOptions();
   UninitObjCheckerOptions &ChOpts = Chk->Opts;
 
   ChOpts.IsPedantic = AnOpts.getCheckerBooleanOption(Chk, "Pedantic");

clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp

@@ -208,7 +208,7 @@ public:
 
   void Initialize(ASTContext &Context) override {
     Ctx = &Context;
-    checkerMgr = std::make_unique<CheckerManager>(*Ctx, *Opts, Plugins,
+    checkerMgr = std::make_unique<CheckerManager>(*Ctx, *Opts, PP, Plugins,
                                                   CheckerRegistrationFns);
 
     Mgr = std::make_unique<AnalysisManager>(*Ctx, PP, PathConsumers,

clang/lib/StaticAnalyzer/Frontend/CreateCheckerManager.cpp

@@ -18,11 +18,11 @@ namespace clang {
 namespace ento {
 
 CheckerManager::CheckerManager(
-    ASTContext &Context, AnalyzerOptions &AOptions,
+    ASTContext &Context, AnalyzerOptions &AOptions, const Preprocessor &PP,
     ArrayRef<std::string> plugins,
     ArrayRef<std::function<void(CheckerRegistry &)>> checkerRegistrationFns)
     : Context(&Context), LangOpts(Context.getLangOpts()), AOptions(AOptions),
-      Diags(Context.getDiagnostics()),
+      PP(&PP), Diags(Context.getDiagnostics()),
       Registry(
           std::make_unique<CheckerRegistry>(plugins, Context.getDiagnostics(),
                                             AOptions, checkerRegistrationFns)) {
@@ -31,9 +31,6 @@ CheckerManager::CheckerManager(
   finishedCheckerRegistration();
 }
 
-/// Constructs a CheckerManager without requiring an AST. No checker
-/// registration will take place. Only useful for retrieving the
-/// CheckerRegistry and print for help flags where the AST is unavalaible.
 CheckerManager::CheckerManager(AnalyzerOptions &AOptions,
                                const LangOptions &LangOpts,
                                DiagnosticsEngine &Diags,

clang/unittests/StaticAnalyzer/Reusables.h

@@ -56,8 +56,9 @@ protected:
 
 public:
   ExprEngineConsumer(CompilerInstance &C)
-      : C(C), ChkMgr(C.getASTContext(), *C.getAnalyzerOpts()), CTU(C),
-        Consumers(),
+      : C(C),
+        ChkMgr(C.getASTContext(), *C.getAnalyzerOpts(), C.getPreprocessor()),
+        CTU(C), Consumers(),
         AMgr(C.getASTContext(), C.getPreprocessor(), Consumers,
              CreateRegionStoreManager, CreateRangeConstraintManager, &ChkMgr,
              *C.getAnalyzerOpts()),