[lldb][NFC] Rename ClangASTContext to TypeSystemClang

lldb/include/lldb/Symbol/ClangASTImporter.h

@@ -48,11 +48,11 @@ class ClangASTImporter {
       : m_file_manager(clang::FileSystemOptions(),
                        FileSystem::Instance().GetVirtualFileSystem()) {}
 
-  CompilerType CopyType(ClangASTContext &dst, const CompilerType &src_type);
+  CompilerType CopyType(TypeSystemClang &dst, const CompilerType &src_type);
 
   clang::Decl *CopyDecl(clang::ASTContext *dst_ctx, clang::Decl *decl);
 
-  CompilerType DeportType(ClangASTContext &dst, const CompilerType &src_type);
+  CompilerType DeportType(TypeSystemClang &dst, const CompilerType &src_type);
 
   clang::Decl *DeportDecl(clang::ASTContext *dst_ctx, clang::Decl *decl);
 

lldb/include/lldb/Symbol/ClangExternalASTSourceCallbacks.h

@@ -9,16 +9,16 @@
 #ifndef liblldb_ClangExternalASTSourceCallbacks_h_
 #define liblldb_ClangExternalASTSourceCallbacks_h_
 
-#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/TypeSystemClang.h"
 #include "clang/AST/ExternalASTSource.h"
 
 namespace lldb_private {
 
-class ClangASTContext;
+class TypeSystemClang;
 
 class ClangExternalASTSourceCallbacks : public clang::ExternalASTSource {
 public:
-  ClangExternalASTSourceCallbacks(ClangASTContext &ast) : m_ast(ast) {}
+  ClangExternalASTSourceCallbacks(TypeSystemClang &ast) : m_ast(ast) {}
 
   void FindExternalLexicalDecls(
       const clang::DeclContext *DC,
@@ -38,7 +38,7 @@ class ClangExternalASTSourceCallbacks : public clang::ExternalASTSource {
           &VirtualBaseOffsets) override;
 
 private:
-  ClangASTContext &m_ast;
+  TypeSystemClang &m_ast;
 };
 
 } // namespace lldb_private

lldb/include/lldb/Symbol/CompilerDeclContext.h

@@ -38,7 +38,7 @@ class CompilerDeclContext {
   /// This constructor should only be called from the respective TypeSystem
   /// implementation.
   ///
-  /// \see lldb_private::ClangASTContext::CreateDeclContext(clang::DeclContext*)
+  /// \see lldb_private::TypeSystemClang::CreateDeclContext(clang::DeclContext*)
   CompilerDeclContext(TypeSystem *type_system, void *decl_ctx)
       : m_type_system(type_system), m_opaque_decl_ctx(decl_ctx) {}
 

lldb/include/lldb/Symbol/CompilerType.h

@@ -37,7 +37,7 @@ class CompilerType {
   /// This constructor should only be called from the respective TypeSystem
   /// implementation.
   ///
-  /// \see lldb_private::ClangASTContext::GetType(clang::QualType)
+  /// \see lldb_private::TypeSystemClang::GetType(clang::QualType)
   CompilerType(TypeSystem *type_system, lldb::opaque_compiler_type_t type)
       : m_type(type), m_type_system(type_system) {}
 

lldb/include/lldb/Symbol/TypeSystem.h

@@ -380,7 +380,7 @@ class TypeSystem : public PluginInterface {
                            lldb::offset_t data_offset,
                            size_t data_byte_size) = 0;
 
-  // TODO: Determine if these methods should move to ClangASTContext.
+  // TODO: Determine if these methods should move to TypeSystemClang.
 
   virtual bool IsPointerOrReferenceType(lldb::opaque_compiler_type_t type,
                                         CompilerType *pointee_type) = 0;

lldb/include/lldb/Symbol/ClangASTContext.h → lldb/include/lldb/Symbol/TypeSystemClang.h

@@ -1,13 +1,13 @@
-//===-- ClangASTContext.h ---------------------------------------*- C++ -*-===//
+//===-- TypeSystemClang.h ---------------------------------------*- 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
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_ClangASTContext_h_
-#define liblldb_ClangASTContext_h_
+#ifndef liblldb_TypeSystemClang_h_
+#define liblldb_TypeSystemClang_h_
 
 #include <stdint.h>
 
@@ -42,7 +42,7 @@ namespace lldb_private {
 
 class Declaration;
 
-class ClangASTContext : public TypeSystem {
+class TypeSystemClang : public TypeSystem {
   // LLVM RTTI support
   static char ID;
 
@@ -55,21 +55,21 @@ class ClangASTContext : public TypeSystem {
   bool isA(const void *ClassID) const override { return ClassID == &ID; }
   static bool classof(const TypeSystem *ts) { return ts->isA(&ID); }
 
-  /// Constructs a ClangASTContext with an ASTContext using the given triple.
+  /// Constructs a TypeSystemClang with an ASTContext using the given triple.
   ///
   /// \param triple The llvm::Triple used for the ASTContext. The triple defines
   ///               certain characteristics of the ASTContext and its types
   ///               (e.g., whether certain primitive types exist or what their
   ///               signedness is).
-  explicit ClangASTContext(llvm::Triple triple = llvm::Triple());
+  explicit TypeSystemClang(llvm::Triple triple = llvm::Triple());
 
-  /// Constructs a ClangASTContext that uses an existing ASTContext internally.
+  /// Constructs a TypeSystemClang that uses an existing ASTContext internally.
   /// Useful when having an existing ASTContext created by Clang.
   ///
   /// \param existing_ctxt An existing ASTContext.
-  explicit ClangASTContext(clang::ASTContext &existing_ctxt);
+  explicit TypeSystemClang(clang::ASTContext &existing_ctxt);
 
-  ~ClangASTContext() override;
+  ~TypeSystemClang() override;
 
   void Finalize() override;
 
@@ -90,18 +90,18 @@ class ClangASTContext : public TypeSystem {
 
   static void Terminate();
 
-  static ClangASTContext *GetASTContext(clang::ASTContext *ast_ctx);
+  static TypeSystemClang *GetASTContext(clang::ASTContext *ast_ctx);
 
-  static ClangASTContext *GetScratch(Target &target,
+  static TypeSystemClang *GetScratch(Target &target,
                                      bool create_on_demand = true) {
     auto type_system_or_err = target.GetScratchTypeSystemForLanguage(
         lldb::eLanguageTypeC, create_on_demand);
     if (auto err = type_system_or_err.takeError()) {
       LLDB_LOG_ERROR(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_TARGET),
-                     std::move(err), "Couldn't get scratch ClangASTContext");
+                     std::move(err), "Couldn't get scratch TypeSystemClang");
       return nullptr;
     }
-    return llvm::dyn_cast<ClangASTContext>(&type_system_or_err.get());
+    return llvm::dyn_cast<TypeSystemClang>(&type_system_or_err.get());
   }
 
   clang::ASTContext &getASTContext();
@@ -121,7 +121,7 @@ class ClangASTContext : public TypeSystem {
       llvm::IntrusiveRefCntPtr<clang::ExternalASTSource> &ast_source_up);
 
   bool GetCompleteDecl(clang::Decl *decl) {
-    return ClangASTContext::GetCompleteDecl(&getASTContext(), decl);
+    return TypeSystemClang::GetCompleteDecl(&getASTContext(), decl);
   }
 
   static void DumpDeclHiearchy(clang::Decl *decl);
@@ -169,16 +169,16 @@ class ClangASTContext : public TypeSystem {
                            bool ignore_qualifiers = false);
 
   /// Creates a CompilerType form the given QualType with the current
-  /// ClangASTContext instance as the CompilerType's typesystem.
+  /// TypeSystemClang instance as the CompilerType's typesystem.
   /// \param qt The QualType for a type that belongs to the ASTContext of this
-  ///           ClangASTContext.
+  ///           TypeSystemClang.
   /// \return The CompilerType representing the given QualType. If the
   ///         QualType's type pointer is a nullptr then the function returns an
   ///         invalid CompilerType.
   CompilerType GetType(clang::QualType qt) {
     if (qt.getTypePtrOrNull() == nullptr)
       return CompilerType();
-    // Check that the type actually belongs to this ClangASTContext.
+    // Check that the type actually belongs to this TypeSystemClang.
     assert(qt->getAsTagDecl() == nullptr ||
            &qt->getAsTagDecl()->getASTContext() == &getASTContext());
     return CompilerType(this, qt.getAsOpaquePtr());
@@ -319,7 +319,7 @@ class ClangASTContext : public TypeSystem {
                                        int *assigned_accessibilities,
                                        size_t num_assigned_accessibilities);
 
-  // Returns a mask containing bits from the ClangASTContext::eTypeXXX
+  // Returns a mask containing bits from the TypeSystemClang::eTypeXXX
   // enumerations
 
   // Namespace Declarations
@@ -385,7 +385,7 @@ class ClangASTContext : public TypeSystem {
   DWARFASTParser *GetDWARFParser() override;
   PDBASTParser *GetPDBParser() override;
 
-  // ClangASTContext callbacks for external source lookups.
+  // TypeSystemClang callbacks for external source lookups.
   void CompleteTagDecl(clang::TagDecl *);
 
   void CompleteObjCInterfaceDecl(clang::ObjCInterfaceDecl *);
@@ -417,9 +417,9 @@ class ClangASTContext : public TypeSystem {
   // CompilerDeclContext override functions
 
   /// Creates a CompilerDeclContext from the given DeclContext
-  /// with the current ClangASTContext instance as its typesystem.
+  /// with the current TypeSystemClang instance as its typesystem.
   /// The DeclContext has to come from the ASTContext of this
-  /// ClangASTContext.
+  /// TypeSystemClang.
   CompilerDeclContext CreateDeclContext(clang::DeclContext *ctx);
 
   std::vector<CompilerDecl>
@@ -459,7 +459,7 @@ class ClangASTContext : public TypeSystem {
                                                   const clang::Decl *object);
 
   static clang::ASTContext *
-  DeclContextGetClangASTContext(const CompilerDeclContext &dc);
+  DeclContextGetTypeSystemClang(const CompilerDeclContext &dc);
 
   // Tests
 
@@ -893,7 +893,7 @@ class ClangASTContext : public TypeSystem {
   clang::ClassTemplateDecl *ParseClassTemplateDecl(
       clang::DeclContext *decl_ctx, lldb::AccessType access_type,
       const char *parent_name, int tag_decl_kind,
-      const ClangASTContext::TemplateParameterInfos &template_param_infos);
+      const TypeSystemClang::TemplateParameterInfos &template_param_infos);
 
   clang::BlockDecl *CreateBlockDeclaration(clang::DeclContext *ctx);
 
@@ -931,7 +931,7 @@ class ClangASTContext : public TypeSystem {
   const clang::ClassTemplateSpecializationDecl *
   GetAsTemplateSpecialization(lldb::opaque_compiler_type_t type);
 
-  // Classes that inherit from ClangASTContext can see and modify these
+  // Classes that inherit from TypeSystemClang can see and modify these
   std::string m_target_triple;
   std::unique_ptr<clang::ASTContext> m_ast_up;
   std::unique_ptr<clang::LangOptions> m_language_options_up;
@@ -963,19 +963,19 @@ class ClangASTContext : public TypeSystem {
   /// ASTContext wasn't created by parsing source code.
   clang::Sema *m_sema = nullptr;
 
-  // For ClangASTContext only
-  ClangASTContext(const ClangASTContext &);
-  const ClangASTContext &operator=(const ClangASTContext &);
+  // For TypeSystemClang only
+  TypeSystemClang(const TypeSystemClang &);
+  const TypeSystemClang &operator=(const TypeSystemClang &);
   /// Creates the internal ASTContext.
   void CreateASTContext();
   void SetTargetTriple(llvm::StringRef target_triple);
 };
 
-class ClangASTContextForExpressions : public ClangASTContext {
+class TypeSystemClangForExpressions : public TypeSystemClang {
 public:
-  ClangASTContextForExpressions(Target &target, llvm::Triple triple);
+  TypeSystemClangForExpressions(Target &target, llvm::Triple triple);
 
-  ~ClangASTContextForExpressions() override = default;
+  ~TypeSystemClangForExpressions() override = default;
 
   void Finalize() override;
 
@@ -1005,4 +1005,4 @@ class ClangASTContextForExpressions : public ClangASTContext {
 
 } // namespace lldb_private
 
-#endif // liblldb_ClangASTContext_h_
+#endif // liblldb_TypeSystemClang_h_

lldb/include/lldb/lldb-forward.h

@@ -45,7 +45,7 @@ class BroadcastEventSpec;
 class Broadcaster;
 class BroadcasterManager;
 class CallFrameInfo;
-class ClangASTContext;
+class TypeSystemClang;
 class ClangASTImporter;
 class ClangASTMetadata;
 class ClangASTSource;
@@ -304,7 +304,7 @@ typedef std::shared_ptr<lldb_private::BreakpointResolver> BreakpointResolverSP;
 typedef std::shared_ptr<lldb_private::Broadcaster> BroadcasterSP;
 typedef std::shared_ptr<lldb_private::BroadcasterManager> BroadcasterManagerSP;
 typedef std::weak_ptr<lldb_private::BroadcasterManager> BroadcasterManagerWP;
-typedef std::unique_ptr<lldb_private::ClangASTContext> ClangASTContextUP;
+typedef std::unique_ptr<lldb_private::TypeSystemClang> TypeSystemClangUP;
 typedef std::shared_ptr<lldb_private::ClangASTImporter> ClangASTImporterSP;
 typedef std::unique_ptr<lldb_private::ClangModulesDeclVendor>
     ClangModulesDeclVendorUP;

lldb/packages/Python/lldbsuite/test/lang/c/enum_types/TestEnumTypes.py

@@ -40,7 +40,7 @@ def test(self):
         self.expect("fr var all", DATA_TYPES_DISPLAYED_CORRECTLY,
                     patterns=[' = ALL$'])
         # Test that an enum that doesn't match the heuristic we use in
-        # ClangASTContext::DumpEnumValue, gets printed as a raw integer.
+        # TypeSystemClang::DumpEnumValue, gets printed as a raw integer.
         self.expect("fr var omega", DATA_TYPES_DISPLAYED_CORRECTLY,
                     patterns=[' = 7$'])
         # Test the behavior in case have a variable of a type considered

lldb/source/API/SystemInitializerFull.cpp

@@ -22,7 +22,7 @@
 #include "lldb/Host/Host.h"
 #include "lldb/Initialization/SystemInitializerCommon.h"
 #include "lldb/Interpreter/CommandInterpreter.h"
-#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/TypeSystemClang.h"
 #include "lldb/Utility/Timer.h"
 
 #include "Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h"
@@ -214,7 +214,7 @@ llvm::Error SystemInitializerFull::Initialize() {
   llvm::InitializeAllTargetMCs();
   llvm::InitializeAllDisassemblers();
 
-  ClangASTContext::Initialize();
+  TypeSystemClang::Initialize();
 
 #define LLVM_TARGET(t) LLDB_PROCESS_ ## t(Initialize)
 #include "llvm/Config/Targets.def"
@@ -312,7 +312,7 @@ void SystemInitializerFull::Terminate() {
   // Terminate and unload and loaded system or user LLDB plug-ins
   PluginManager::Terminate();
 
-  ClangASTContext::Terminate();
+  TypeSystemClang::Terminate();
 
   ArchitectureArm::Terminate();
   ArchitectureMips::Terminate();

lldb/source/Core/ValueObject.cpp

@@ -25,7 +25,7 @@
 #include "lldb/DataFormatters/ValueObjectPrinter.h"
 #include "lldb/Expression/ExpressionVariable.h"
 #include "lldb/Host/Config.h"
-#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/TypeSystemClang.h"
 #include "lldb/Symbol/CompileUnit.h"
 #include "lldb/Symbol/CompilerType.h"
 #include "lldb/Symbol/Declaration.h"
@@ -2019,7 +2019,7 @@ bool ValueObject::GetBaseClassPath(Stream &s) {
         GetParent() && GetParent()->GetBaseClassPath(s);
     CompilerType compiler_type = GetCompilerType();
     llvm::Optional<std::string> cxx_class_name =
-        ClangASTContext::GetCXXClassName(compiler_type);
+        TypeSystemClang::GetCXXClassName(compiler_type);
     if (cxx_class_name) {
       if (parent_had_base_class)
         s.PutCString("::");

lldb/source/Plugins/ABI/SysV-ppc64/ABISysV_ppc64.cpp

@@ -19,7 +19,7 @@
 #include "lldb/Core/ValueObjectConstResult.h"
 #include "lldb/Core/ValueObjectMemory.h"
 #include "lldb/Core/ValueObjectRegister.h"
-#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/TypeSystemClang.h"
 #include "lldb/Symbol/UnwindPlan.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/RegisterContext.h"
@@ -806,10 +806,10 @@ class ReturnValueExtractor {
     // case 3: get from GPRs
 
     // first, check if this is a packed struct or not
-    ClangASTContext *ast =
-        llvm::dyn_cast<ClangASTContext>(m_type.GetTypeSystem());
+    TypeSystemClang *ast =
+        llvm::dyn_cast<TypeSystemClang>(m_type.GetTypeSystem());
     if (ast) {
-      clang::RecordDecl *record_decl = ClangASTContext::GetAsRecordDecl(m_type);
+      clang::RecordDecl *record_decl = TypeSystemClang::GetAsRecordDecl(m_type);
 
       if (record_decl) {
         auto attrs = record_decl->attrs();

lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderDarwin.cpp

@@ -16,7 +16,7 @@
 #include "lldb/Core/Section.h"
 #include "lldb/Expression/DiagnosticManager.h"
 #include "lldb/Host/FileSystem.h"
-#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/TypeSystemClang.h"
 #include "lldb/Symbol/Function.h"
 #include "lldb/Symbol/ObjectFile.h"
 #include "lldb/Target/ABI.h"
@@ -1072,8 +1072,8 @@ DynamicLoaderDarwin::GetThreadLocalData(const lldb::ModuleSP module_sp,
         }
         StackFrameSP frame_sp = thread_sp->GetStackFrameAtIndex(0);
         if (frame_sp) {
-          ClangASTContext *clang_ast_context =
-              ClangASTContext::GetScratch(target);
+          TypeSystemClang *clang_ast_context =
+              TypeSystemClang::GetScratch(target);
 
           if (!clang_ast_context)
             return LLDB_INVALID_ADDRESS;

lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOS.cpp

@@ -11,7 +11,7 @@
 #include "lldb/Core/Module.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/Section.h"
-#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/TypeSystemClang.h"
 #include "lldb/Symbol/ObjectFile.h"
 #include "lldb/Symbol/SymbolVendor.h"
 #include "lldb/Target/ABI.h"
@@ -222,8 +222,8 @@ bool DynamicLoaderMacOS::NotifyBreakpointHit(void *baton,
     // Build up the value array to store the three arguments given above, then
     // get the values from the ABI:
 
-    ClangASTContext *clang_ast_context =
-        ClangASTContext::GetScratch(process->GetTarget());
+    TypeSystemClang *clang_ast_context =
+        TypeSystemClang::GetScratch(process->GetTarget());
     if (!clang_ast_context)
       return false;