[clang] [clang-tools-extra] [libcxx] [clang][Modules] Remove unnecessary includes of `Module.h` (PR #93417)

David Stone via cfe-commits cfe-commits at lists.llvm.org
Sun May 26 09:49:16 PDT 2024


https://github.com/davidstone created https://github.com/llvm/llvm-project/pull/93417

None

>From f4b9852b0c11a9b5087c5fdb7794b5cab7f4d22c Mon Sep 17 00:00:00 2001
From: David Stone <davidfromonline at gmail.com>
Date: Sun, 26 May 2024 10:34:09 -0600
Subject: [PATCH] [clang][Modules] Remove unnecessary includes of `Module.h`

---
 .../clangd/unittests/ReplayPeambleTests.cpp   |  10 +-
 .../include/clang/APINotes/APINotesManager.h  |   5 +-
 .../Serialization/SymbolGraphSerializer.h     |   1 -
 clang/include/clang/Serialization/ASTWriter.h |  32 ++---
 .../clang/Serialization/ModuleManager.h       |  14 +-
 clang/lib/APINotes/APINotesManager.cpp        |   1 +
 clang/lib/AST/ASTDumper.cpp                   |  12 +-
 clang/lib/CodeGen/CodeGenModule.h             | 126 ++++++++----------
 clang/lib/ExtractAPI/API.cpp                  |   1 -
 .../header_exportable_declarations.cpp        |   2 -
 10 files changed, 93 insertions(+), 111 deletions(-)

diff --git a/clang-tools-extra/clangd/unittests/ReplayPeambleTests.cpp b/clang-tools-extra/clangd/unittests/ReplayPeambleTests.cpp
index 147d9abe69137..32942e6bbfdc8 100644
--- a/clang-tools-extra/clangd/unittests/ReplayPeambleTests.cpp
+++ b/clang-tools-extra/clangd/unittests/ReplayPeambleTests.cpp
@@ -25,7 +25,6 @@
 #include "clang/AST/DeclTemplate.h"
 #include "clang/Basic/FileEntry.h"
 #include "clang/Basic/LLVM.h"
-#include "clang/Basic/Module.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/TokenKinds.h"
@@ -42,7 +41,11 @@
 #include <memory>
 #include <vector>
 
-namespace clang::clangd {
+namespace clang {
+
+class Module;
+
+namespace clangd {
 namespace {
 struct Inclusion {
   Inclusion(const SourceManager &SM, SourceLocation HashLoc,
@@ -170,4 +173,5 @@ TEST(ReplayPreambleTest, IncludesAndSkippedFiles) {
   }
 }
 } // namespace
-} // namespace clang::clangd
+} // namespace clangd
+} // namespace clang
diff --git a/clang/include/clang/APINotes/APINotesManager.h b/clang/include/clang/APINotes/APINotesManager.h
index 18375c9e51a17..40c6328319dbd 100644
--- a/clang/include/clang/APINotes/APINotesManager.h
+++ b/clang/include/clang/APINotes/APINotesManager.h
@@ -9,7 +9,6 @@
 #ifndef LLVM_CLANG_APINOTES_APINOTESMANAGER_H
 #define LLVM_CLANG_APINOTES_APINOTESMANAGER_H
 
-#include "clang/Basic/Module.h"
 #include "clang/Basic/SourceLocation.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
@@ -24,6 +23,7 @@ namespace clang {
 class DirectoryEntry;
 class FileEntry;
 class LangOptions;
+class Module;
 class SourceManager;
 
 namespace api_notes {
@@ -159,7 +159,8 @@ class APINotesManager {
   ArrayRef<APINotesReader *> getCurrentModuleReaders() const {
     bool HasPublic = CurrentModuleReaders[ReaderKind::Public];
     bool HasPrivate = CurrentModuleReaders[ReaderKind::Private];
-    assert((!HasPrivate || HasPublic) && "private module requires public module");
+    assert((!HasPrivate || HasPublic) &&
+           "private module requires public module");
     if (!HasPrivate && !HasPublic)
       return {};
     return ArrayRef(CurrentModuleReaders).slice(0, HasPrivate ? 2 : 1);
diff --git a/clang/include/clang/ExtractAPI/Serialization/SymbolGraphSerializer.h b/clang/include/clang/ExtractAPI/Serialization/SymbolGraphSerializer.h
index 27e9167ca1ad0..f8759bf2d8f25 100644
--- a/clang/include/clang/ExtractAPI/Serialization/SymbolGraphSerializer.h
+++ b/clang/include/clang/ExtractAPI/Serialization/SymbolGraphSerializer.h
@@ -17,7 +17,6 @@
 #ifndef LLVM_CLANG_EXTRACTAPI_SERIALIZATION_SYMBOLGRAPHSERIALIZER_H
 #define LLVM_CLANG_EXTRACTAPI_SERIALIZATION_SYMBOLGRAPHSERIALIZER_H
 
-#include "clang/Basic/Module.h"
 #include "clang/ExtractAPI/API.h"
 #include "clang/ExtractAPI/APIIgnoresList.h"
 #include "clang/ExtractAPI/Serialization/APISetVisitor.h"
diff --git a/clang/include/clang/Serialization/ASTWriter.h b/clang/include/clang/Serialization/ASTWriter.h
index 88192e439a3f0..ddd3514b3c2db 100644
--- a/clang/include/clang/Serialization/ASTWriter.h
+++ b/clang/include/clang/Serialization/ASTWriter.h
@@ -18,7 +18,6 @@
 #include "clang/AST/Decl.h"
 #include "clang/AST/Type.h"
 #include "clang/Basic/LLVM.h"
-#include "clang/Basic/Module.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Sema/Sema.h"
 #include "clang/Sema/SemaConsumer.h"
@@ -277,7 +276,8 @@ class ASTWriter : public ASTDeserializationListener,
   std::vector<serialization::UnalignedUInt64> TypeOffsets;
 
   /// The first ID number we can use for our own identifiers.
-  serialization::IdentifierID FirstIdentID = serialization::NUM_PREDEF_IDENT_IDS;
+  serialization::IdentifierID FirstIdentID =
+      serialization::NUM_PREDEF_IDENT_IDS;
 
   /// The identifier ID that will be assigned to the next new identifier.
   serialization::IdentifierID NextIdentID = FirstIdentID;
@@ -288,7 +288,8 @@ class ASTWriter : public ASTDeserializationListener,
   /// The ID numbers for identifiers are consecutive (in order of
   /// discovery), starting at 1. An ID of zero refers to a NULL
   /// IdentifierInfo.
-  llvm::MapVector<const IdentifierInfo *, serialization::IdentifierID> IdentifierIDs;
+  llvm::MapVector<const IdentifierInfo *, serialization::IdentifierID>
+      IdentifierIDs;
 
   /// The first ID number we can use for our own macros.
   serialization::MacroID FirstMacroID = serialization::NUM_PREDEF_MACRO_IDS;
@@ -351,7 +352,8 @@ class ASTWriter : public ASTDeserializationListener,
   /// Mapping from macro definitions (as they occur in the preprocessing
   /// record) to the macro IDs.
   llvm::DenseMap<const MacroDefinitionRecord *,
-                 serialization::PreprocessedEntityID> MacroDefinitions;
+                 serialization::PreprocessedEntityID>
+      MacroDefinitions;
 
   /// Cache of indices of anonymous declarations within their lexical
   /// contexts.
@@ -387,7 +389,7 @@ class ASTWriter : public ASTDeserializationListener,
     DeclUpdate(unsigned Kind, unsigned Val) : Kind(Kind), Val(Val) {}
     DeclUpdate(unsigned Kind, Module *M) : Kind(Kind), Mod(M) {}
     DeclUpdate(unsigned Kind, const Attr *Attribute)
-          : Kind(Kind), Attribute(Attribute) {}
+        : Kind(Kind), Attribute(Attribute) {}
 
     unsigned getKind() const { return Kind; }
     const Decl *getDecl() const { return Dcl; }
@@ -426,11 +428,10 @@ class ASTWriter : public ASTDeserializationListener,
   /// We keep track of external definitions and other 'interesting' declarations
   /// as we are emitting declarations to the AST file. The AST file contains a
   /// separate record for these declarations, which are provided to the AST
-  /// consumer by the AST reader. This is behavior is required to properly cope with,
-  /// e.g., tentative variable definitions that occur within
-  /// headers. The declarations themselves are stored as declaration
-  /// IDs, since they will be written out to an EAGERLY_DESERIALIZED_DECLS
-  /// record.
+  /// consumer by the AST reader. This is behavior is required to properly cope
+  /// with, e.g., tentative variable definitions that occur within headers. The
+  /// declarations themselves are stored as declaration IDs, since they will be
+  /// written out to an EAGERLY_DESERIALIZED_DECLS record.
   RecordData EagerlyDeserializedDecls;
   RecordData ModularCodegenDecls;
 
@@ -772,8 +773,8 @@ class ASTWriter : public ASTDeserializationListener,
   void AddVersionTuple(const VersionTuple &Version, RecordDataImpl &Record);
 
   /// Retrieve or create a submodule ID for this module, or return 0 if
-  /// the submodule is neither local (a submodle of the currently-written module)
-  /// nor from an imported module.
+  /// the submodule is neither local (a submodle of the currently-written
+  /// module) nor from an imported module.
   unsigned getLocalOrImportedSubmoduleID(const Module *Mod);
 
   /// Note that the identifier II occurs at the given offset
@@ -792,9 +793,7 @@ class ASTWriter : public ASTDeserializationListener,
 
   void ClearSwitchCaseIDs();
 
-  unsigned getTypeExtQualAbbrev() const {
-    return TypeExtQualAbbrev;
-  }
+  unsigned getTypeExtQualAbbrev() const { return TypeExtQualAbbrev; }
 
   unsigned getDeclParmVarAbbrev() const { return DeclParmVarAbbrev; }
   unsigned getDeclRecordAbbrev() const { return DeclRecordAbbrev; }
@@ -853,7 +852,8 @@ class ASTWriter : public ASTDeserializationListener,
 private:
   // ASTDeserializationListener implementation
   void ReaderInitialized(ASTReader *Reader) override;
-  void IdentifierRead(serialization::IdentifierID ID, IdentifierInfo *II) override;
+  void IdentifierRead(serialization::IdentifierID ID,
+                      IdentifierInfo *II) override;
   void MacroRead(serialization::MacroID ID, MacroInfo *MI) override;
   void TypeRead(serialization::TypeIdx Idx, QualType T) override;
   void SelectorRead(serialization::SelectorID ID, Selector Sel) override;
diff --git a/clang/include/clang/Serialization/ModuleManager.h b/clang/include/clang/Serialization/ModuleManager.h
index 3bd379acf7eda..09931328491b8 100644
--- a/clang/include/clang/Serialization/ModuleManager.h
+++ b/clang/include/clang/Serialization/ModuleManager.h
@@ -15,7 +15,6 @@
 #define LLVM_CLANG_SERIALIZATION_MODULEMANAGER_H
 
 #include "clang/Basic/LLVM.h"
-#include "clang/Basic/Module.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Serialization/ModuleFile.h"
 #include "llvm/ADT/DenseMap.h"
@@ -100,9 +99,7 @@ class ModuleManager {
   /// State used by the "visit" operation to avoid malloc traffic in
   /// calls to visit().
   struct VisitState {
-    explicit VisitState(unsigned N) : VisitNumber(N, 0) {
-      Stack.reserve(N);
-    }
+    explicit VisitState(unsigned N) : VisitNumber(N, 0) { Stack.reserve(N); }
 
     /// The stack used when marking the imports of a particular module
     /// as not-to-be-visited.
@@ -240,13 +237,12 @@ class ModuleManager {
   /// \return A pointer to the module that corresponds to this file name,
   /// and a value indicating whether the module was loaded.
   AddModuleResult addModule(StringRef FileName, ModuleKind Type,
-                            SourceLocation ImportLoc,
-                            ModuleFile *ImportedBy, unsigned Generation,
-                            off_t ExpectedSize, time_t ExpectedModTime,
+                            SourceLocation ImportLoc, ModuleFile *ImportedBy,
+                            unsigned Generation, off_t ExpectedSize,
+                            time_t ExpectedModTime,
                             ASTFileSignature ExpectedSignature,
                             ASTFileSignatureReader ReadSignature,
-                            ModuleFile *&Module,
-                            std::string &ErrorStr);
+                            ModuleFile *&Module, std::string &ErrorStr);
 
   /// Remove the modules starting from First (to the end).
   void removeModules(ModuleIterator First);
diff --git a/clang/lib/APINotes/APINotesManager.cpp b/clang/lib/APINotes/APINotesManager.cpp
index 789bb97d81de0..039d09fa7cf57 100644
--- a/clang/lib/APINotes/APINotesManager.cpp
+++ b/clang/lib/APINotes/APINotesManager.cpp
@@ -12,6 +12,7 @@
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/LangOptions.h"
+#include "clang/Basic/Module.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/SourceMgrAdapter.h"
 #include "clang/Basic/Version.h"
diff --git a/clang/lib/AST/ASTDumper.cpp b/clang/lib/AST/ASTDumper.cpp
index 6efc5bb92e28d..85779379d6d42 100644
--- a/clang/lib/AST/ASTDumper.cpp
+++ b/clang/lib/AST/ASTDumper.cpp
@@ -17,7 +17,6 @@
 #include "clang/AST/DeclLookups.h"
 #include "clang/AST/JSONNodeDumper.h"
 #include "clang/Basic/Builtins.h"
-#include "clang/Basic/Module.h"
 #include "clang/Basic/SourceManager.h"
 #include "llvm/Support/raw_ostream.h"
 
@@ -242,9 +241,7 @@ LLVM_DUMP_METHOD void Decl::dumpColor() const {
   P.Visit(this);
 }
 
-LLVM_DUMP_METHOD void DeclContext::dumpAsDecl() const {
-  dumpAsDecl(nullptr);
-}
+LLVM_DUMP_METHOD void DeclContext::dumpAsDecl() const { dumpAsDecl(nullptr); }
 
 LLVM_DUMP_METHOD void DeclContext::dumpAsDecl(const ASTContext *Ctx) const {
   // By design, DeclContext is required to be a base class of some class that
@@ -271,8 +268,7 @@ LLVM_DUMP_METHOD void DeclContext::dumpLookups() const {
   dumpLookups(llvm::errs());
 }
 
-LLVM_DUMP_METHOD void DeclContext::dumpLookups(raw_ostream &OS,
-                                               bool DumpDecls,
+LLVM_DUMP_METHOD void DeclContext::dumpLookups(raw_ostream &OS, bool DumpDecls,
                                                bool Deserialize) const {
   const DeclContext *DC = this;
   while (!DC->isTranslationUnit())
@@ -352,9 +348,7 @@ LLVM_DUMP_METHOD void APValue::dump(raw_ostream &OS,
 // ConceptReference method implementations
 //===----------------------------------------------------------------------===//
 
-LLVM_DUMP_METHOD void ConceptReference::dump() const {
-  dump(llvm::errs());
-}
+LLVM_DUMP_METHOD void ConceptReference::dump() const { dump(llvm::errs()); }
 
 LLVM_DUMP_METHOD void ConceptReference::dump(raw_ostream &OS) const {
   auto &Ctx = getNamedConcept()->getASTContext();
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 0f68418130ead..c80c59bf12b68 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -24,7 +24,6 @@
 #include "clang/AST/Mangle.h"
 #include "clang/Basic/ABI.h"
 #include "clang/Basic/LangOptions.h"
-#include "clang/Basic/Module.h"
 #include "clang/Basic/NoSanitizeList.h"
 #include "clang/Basic/ProfileList.h"
 #include "clang/Basic/TargetInfo.h"
@@ -54,7 +53,7 @@ class IndexedInstrProfReader;
 namespace vfs {
 class FileSystem;
 }
-}
+} // namespace llvm
 
 namespace clang {
 class ASTContext;
@@ -96,10 +95,7 @@ class CGHLSLRuntime;
 class CoverageMappingModuleGen;
 class TargetCodeGenInfo;
 
-enum ForDefinition_t : bool {
-  NotForDefinition = false,
-  ForDefinition = true
-};
+enum ForDefinition_t : bool { NotForDefinition = false, ForDefinition = true };
 
 struct OrderGlobalInitsOrStermFinalizers {
   unsigned int priority;
@@ -302,8 +298,8 @@ class CodeGenModule : public CodeGenTypeCache {
   ASTContext &Context;
   const LangOptions &LangOpts;
   IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS; // Only used for debug info.
-  const HeaderSearchOptions &HeaderSearchOpts; // Only used for debug info.
-  const PreprocessorOptions &PreprocessorOpts; // Only used for debug info.
+  const HeaderSearchOptions &HeaderSearchOpts;  // Only used for debug info.
+  const PreprocessorOptions &PreprocessorOpts;  // Only used for debug info.
   const CodeGenOptions &CodeGenOpts;
   unsigned NumAutoVarInit = 0;
   llvm::Module &TheModule;
@@ -340,7 +336,7 @@ class CodeGenModule : public CodeGenTypeCache {
   // A set of references that have only been seen via a weakref so far. This is
   // used to remove the weak of the reference if we ever see a direct reference
   // or a definition.
-  llvm::SmallPtrSet<llvm::GlobalValue*, 10> WeakRefReferences;
+  llvm::SmallPtrSet<llvm::GlobalValue *, 10> WeakRefReferences;
 
   /// This contains all the decls which have definitions but/ which are deferred
   /// for emission and therefore should only be output if they are actually
@@ -395,11 +391,11 @@ class CodeGenModule : public CodeGenTypeCache {
   /// want to replace a GlobalValue but can't identify it by its mangled name
   /// anymore (because the name is already taken).
   llvm::SmallVector<std::pair<llvm::GlobalValue *, llvm::Constant *>, 8>
-    GlobalValReplacements;
+      GlobalValReplacements;
 
   /// Variables for which we've emitted globals containing their constant
   /// values along with the corresponding globals, for opportunistic reuse.
-  llvm::DenseMap<const VarDecl*, llvm::GlobalVariable*> InitializerConstants;
+  llvm::DenseMap<const VarDecl *, llvm::GlobalVariable *> InitializerConstants;
 
   /// Set of global decls for which we already diagnosed mangled name conflict.
   /// Required to not issue a warning (on a mangling conflict) multiple times
@@ -407,7 +403,7 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::DenseSet<GlobalDecl> DiagnosedConflictingDefinitions;
 
   /// A queue of (optional) vtables to consider emitting.
-  std::vector<const CXXRecordDecl*> DeferredVTables;
+  std::vector<const CXXRecordDecl *> DeferredVTables;
 
   /// A queue of (optional) vtables that may be emitted opportunistically.
   std::vector<const CXXRecordDecl *> OpportunisticVTables;
@@ -431,14 +427,14 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::StringMap<GlobalDecl, llvm::BumpPtrAllocator> Manglings;
 
   /// Global annotations.
-  std::vector<llvm::Constant*> Annotations;
+  std::vector<llvm::Constant *> Annotations;
 
   // Store deferred function annotations so they can be emitted at the end with
   // most up to date ValueDecl that will have all the inherited annotations.
   llvm::DenseMap<StringRef, const ValueDecl *> DeferredAnnotations;
 
   /// Map used to get unique annotation strings.
-  llvm::StringMap<llvm::Constant*> AnnotationStrings;
+  llvm::StringMap<llvm::Constant *> AnnotationStrings;
 
   /// Used for uniquing of annotation arguments.
   llvm::DenseMap<unsigned, llvm::Constant *> AnnotationArgs;
@@ -448,9 +444,9 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::DenseMap<llvm::Constant *, llvm::GlobalVariable *> ConstantStringMap;
   llvm::DenseMap<const UnnamedGlobalConstantDecl *, llvm::GlobalVariable *>
       UnnamedGlobalConstantDeclMap;
-  llvm::DenseMap<const Decl*, llvm::Constant *> StaticLocalDeclMap;
-  llvm::DenseMap<const Decl*, llvm::GlobalVariable*> StaticLocalDeclGuardMap;
-  llvm::DenseMap<const Expr*, llvm::Constant *> MaterializedGlobalTemporaryMap;
+  llvm::DenseMap<const Decl *, llvm::Constant *> StaticLocalDeclMap;
+  llvm::DenseMap<const Decl *, llvm::GlobalVariable *> StaticLocalDeclGuardMap;
+  llvm::DenseMap<const Expr *, llvm::Constant *> MaterializedGlobalTemporaryMap;
 
   llvm::DenseMap<QualType, llvm::Constant *> AtomicSetterHelperFnMap;
   llvm::DenseMap<QualType, llvm::Constant *> AtomicGetterHelperFnMap;
@@ -460,8 +456,8 @@ class CodeGenModule : public CodeGenTypeCache {
 
   /// Map used to track internal linkage functions declared within
   /// extern "C" regions.
-  typedef llvm::MapVector<IdentifierInfo *,
-                          llvm::GlobalValue *> StaticExternCMap;
+  typedef llvm::MapVector<IdentifierInfo *, llvm::GlobalValue *>
+      StaticExternCMap;
   StaticExternCMap StaticExternCValues;
 
   /// thread_local variables defined or used in this TU.
@@ -480,7 +476,7 @@ class CodeGenModule : public CodeGenTypeCache {
   /// here so that the initializer will be performed in the correct
   /// order. Once the decl is emitted, the index is replaced with ~0U to ensure
   /// that we don't re-emit the initializer.
-  llvm::DenseMap<const Decl*, unsigned> DelayedCXXInitPosition;
+  llvm::DenseMap<const Decl *, unsigned> DelayedCXXInitPosition;
 
   typedef std::pair<OrderGlobalInitsOrStermFinalizers, llvm::Function *>
       GlobalInitData;
@@ -629,7 +625,8 @@ class CodeGenModule : public CodeGenTypeCache {
 
   /// Return a reference to the configured Objective-C runtime.
   CGObjCRuntime &getObjCRuntime() {
-    if (!ObjCRuntime) createObjCRuntime();
+    if (!ObjCRuntime)
+      createObjCRuntime();
     return *ObjCRuntime;
   }
 
@@ -683,8 +680,7 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::Constant *getStaticLocalDeclAddress(const VarDecl *D) {
     return StaticLocalDeclMap[D];
   }
-  void setStaticLocalDeclAddress(const VarDecl *D,
-                                 llvm::Constant *C) {
+  void setStaticLocalDeclAddress(const VarDecl *D, llvm::Constant *C) {
     StaticLocalDeclMap[D] = C;
   }
 
@@ -709,16 +705,14 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::Constant *getAtomicSetterHelperFnMap(QualType Ty) {
     return AtomicSetterHelperFnMap[Ty];
   }
-  void setAtomicSetterHelperFnMap(QualType Ty,
-                            llvm::Constant *Fn) {
+  void setAtomicSetterHelperFnMap(QualType Ty, llvm::Constant *Fn) {
     AtomicSetterHelperFnMap[Ty] = Fn;
   }
 
   llvm::Constant *getAtomicGetterHelperFnMap(QualType Ty) {
     return AtomicGetterHelperFnMap[Ty];
   }
-  void setAtomicGetterHelperFnMap(QualType Ty,
-                            llvm::Constant *Fn) {
+  void setAtomicGetterHelperFnMap(QualType Ty, llvm::Constant *Fn) {
     AtomicGetterHelperFnMap[Ty] = Fn;
   }
 
@@ -743,10 +737,12 @@ class CodeGenModule : public CodeGenTypeCache {
   const IntrusiveRefCntPtr<llvm::vfs::FileSystem> &getFileSystem() const {
     return FS;
   }
-  const HeaderSearchOptions &getHeaderSearchOpts()
-    const { return HeaderSearchOpts; }
-  const PreprocessorOptions &getPreprocessorOpts()
-    const { return PreprocessorOpts; }
+  const HeaderSearchOptions &getHeaderSearchOpts() const {
+    return HeaderSearchOpts;
+  }
+  const PreprocessorOptions &getPreprocessorOpts() const {
+    return PreprocessorOpts;
+  }
   const CodeGenOptions &getCodeGenOpts() const { return CodeGenOpts; }
   llvm::Module &getModule() const { return TheModule; }
   DiagnosticsEngine &getDiags() const { return Diags; }
@@ -873,16 +869,19 @@ class CodeGenModule : public CodeGenTypeCache {
 
   static llvm::GlobalValue::VisibilityTypes GetLLVMVisibility(Visibility V) {
     switch (V) {
-    case DefaultVisibility:   return llvm::GlobalValue::DefaultVisibility;
-    case HiddenVisibility:    return llvm::GlobalValue::HiddenVisibility;
-    case ProtectedVisibility: return llvm::GlobalValue::ProtectedVisibility;
+    case DefaultVisibility:
+      return llvm::GlobalValue::DefaultVisibility;
+    case HiddenVisibility:
+      return llvm::GlobalValue::HiddenVisibility;
+    case ProtectedVisibility:
+      return llvm::GlobalValue::ProtectedVisibility;
     }
     llvm_unreachable("unknown visibility!");
   }
 
-  llvm::Constant *GetAddrOfGlobal(GlobalDecl GD,
-                                  ForDefinition_t IsForDefinition
-                                    = NotForDefinition);
+  llvm::Constant *
+  GetAddrOfGlobal(GlobalDecl GD,
+                  ForDefinition_t IsForDefinition = NotForDefinition);
 
   /// Will return a global variable of the given type. If a variable with a
   /// different type already exists then a new  variable with the right type
@@ -922,18 +921,16 @@ class CodeGenModule : public CodeGenTypeCache {
   /// would be. If IsForDefinition is true, it is guaranteed that an actual
   /// global with type Ty will be returned, not conversion of a variable with
   /// the same mangled name but some other type.
-  llvm::Constant *GetAddrOfGlobalVar(const VarDecl *D,
-                                     llvm::Type *Ty = nullptr,
-                                     ForDefinition_t IsForDefinition
-                                       = NotForDefinition);
+  llvm::Constant *
+  GetAddrOfGlobalVar(const VarDecl *D, llvm::Type *Ty = nullptr,
+                     ForDefinition_t IsForDefinition = NotForDefinition);
 
   /// Return the address of the given function. If Ty is non-null, then this
   /// function will use the specified type if it has to create it.
-  llvm::Constant *GetAddrOfFunction(GlobalDecl GD, llvm::Type *Ty = nullptr,
-                                    bool ForVTable = false,
-                                    bool DontDefer = false,
-                                    ForDefinition_t IsForDefinition
-                                      = NotForDefinition);
+  llvm::Constant *
+  GetAddrOfFunction(GlobalDecl GD, llvm::Type *Ty = nullptr,
+                    bool ForVTable = false, bool DontDefer = false,
+                    ForDefinition_t IsForDefinition = NotForDefinition);
 
   // Return the function body address of the given function.
   llvm::Constant *GetFunctionStart(const ValueDecl *Decl);
@@ -1035,26 +1032,24 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::Constant *GetConstantArrayFromStringLiteral(const StringLiteral *E);
 
   /// Return a pointer to a constant array for the given string literal.
-  ConstantAddress
-  GetAddrOfConstantStringFromLiteral(const StringLiteral *S,
-                                     StringRef Name = ".str");
+  ConstantAddress GetAddrOfConstantStringFromLiteral(const StringLiteral *S,
+                                                     StringRef Name = ".str");
 
   /// Return a pointer to a constant array for the given ObjCEncodeExpr node.
-  ConstantAddress
-  GetAddrOfConstantStringFromObjCEncode(const ObjCEncodeExpr *);
+  ConstantAddress GetAddrOfConstantStringFromObjCEncode(const ObjCEncodeExpr *);
 
   /// Returns a pointer to a character array containing the literal and a
   /// terminating '\0' character. The result has pointer to array type.
   ///
   /// \param GlobalName If provided, the name to use for the global (if one is
   /// created).
-  ConstantAddress
-  GetAddrOfConstantCString(const std::string &Str,
-                           const char *GlobalName = nullptr);
+  ConstantAddress GetAddrOfConstantCString(const std::string &Str,
+                                           const char *GlobalName = nullptr);
 
   /// Returns a pointer to a constant global variable for the given file-scope
   /// compound literal expression.
-  ConstantAddress GetAddrOfConstantCompoundLiteral(const CompoundLiteralExpr*E);
+  ConstantAddress
+  GetAddrOfConstantCompoundLiteral(const CompoundLiteralExpr *E);
 
   /// If it's been emitted already, returns the GlobalVariable corresponding to
   /// a compound literal. Otherwise, returns null.
@@ -1129,7 +1124,7 @@ class CodeGenModule : public CodeGenTypeCache {
   /// If the declaration has internal linkage but is inside an
   /// extern "C" linkage specification, prepare to emit an alias for it
   /// to the expected name.
-  template<typename SomeDecl>
+  template <typename SomeDecl>
   void MaybeHandleStaticInExternC(const SomeDecl *D, llvm::GlobalValue *GV);
 
   /// Add a global to a list to be added to the llvm.used metadata.
@@ -1176,8 +1171,7 @@ class CodeGenModule : public CodeGenTypeCache {
                         bool Local = false, bool AssumeConvergent = false);
 
   /// Create a new runtime global variable with the specified type and name.
-  llvm::Constant *CreateRuntimeVariable(llvm::Type *Ty,
-                                        StringRef Name);
+  llvm::Constant *CreateRuntimeVariable(llvm::Type *Ty, StringRef Name);
 
   ///@name Custom Blocks Runtime Interfaces
   ///@{
@@ -1300,7 +1294,6 @@ class CodeGenModule : public CodeGenTypeCache {
   /// Appends a dependent lib to the appropriate metadata value.
   void AddDependentLib(StringRef Lib);
 
-
   llvm::GlobalVariable::LinkageTypes getFunctionLinkage(GlobalDecl GD);
 
   void setFunctionLinkage(GlobalDecl GD, llvm::Function *F) {
@@ -1345,8 +1338,7 @@ class CodeGenModule : public CodeGenTypeCache {
   /// string containing the name of the translation unit. The fourth field is
   /// the line number in the file of the annotated value declaration.
   llvm::Constant *EmitAnnotateAttr(llvm::GlobalValue *GV,
-                                   const AnnotateAttr *AA,
-                                   SourceLocation L);
+                                   const AnnotateAttr *AA, SourceLocation L);
 
   /// Add global annotations that are set on D, for the global GV. Those
   /// annotations are emitted during finalization of the LLVM code.
@@ -1376,9 +1368,7 @@ class CodeGenModule : public CodeGenTypeCache {
   isFunctionBlockedFromProfileInstr(llvm::Function *Fn,
                                     SourceLocation Loc) const;
 
-  SanitizerMetadata *getSanitizerMetadata() {
-    return SanitizerMD.get();
-  }
+  SanitizerMetadata *getSanitizerMetadata() { return SanitizerMD.get(); }
 
   void addDeferredVTable(const CXXRecordDecl *RD) {
     DeferredVTables.push_back(RD);
@@ -1507,8 +1497,8 @@ class CodeGenModule : public CodeGenTypeCache {
 
   llvm::SanitizerStatReport &getSanStats();
 
-  llvm::Value *
-  createOpenCLIntToSamplerConversion(const Expr *E, CodeGenFunction &CGF);
+  llvm::Value *createOpenCLIntToSamplerConversion(const Expr *E,
+                                                  CodeGenFunction &CGF);
 
   /// OpenCL v1.2 s5.6.4.6 allows the compiler to store kernel argument
   /// information in the program executable. The argument information stored
@@ -1784,7 +1774,7 @@ class CodeGenModule : public CodeGenTypeCache {
                                                StringRef Suffix);
 };
 
-}  // end namespace CodeGen
-}  // end namespace clang
+} // end namespace CodeGen
+} // end namespace clang
 
 #endif // LLVM_CLANG_LIB_CODEGEN_CODEGENMODULE_H
diff --git a/clang/lib/ExtractAPI/API.cpp b/clang/lib/ExtractAPI/API.cpp
index 96bef967d8591..ab1108f663dea 100644
--- a/clang/lib/ExtractAPI/API.cpp
+++ b/clang/lib/ExtractAPI/API.cpp
@@ -14,7 +14,6 @@
 
 #include "clang/ExtractAPI/API.h"
 #include "clang/AST/RawCommentList.h"
-#include "clang/Basic/Module.h"
 #include "clang/Index/USRGeneration.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/ErrorHandling.h"
diff --git a/libcxx/test/tools/clang_tidy_checks/header_exportable_declarations.cpp b/libcxx/test/tools/clang_tidy_checks/header_exportable_declarations.cpp
index 0a48f855fba06..6124bd30b19f0 100644
--- a/libcxx/test/tools/clang_tidy_checks/header_exportable_declarations.cpp
+++ b/libcxx/test/tools/clang_tidy_checks/header_exportable_declarations.cpp
@@ -9,8 +9,6 @@
 #include "clang-tidy/ClangTidyCheck.h"
 #include "clang-tidy/ClangTidyModuleRegistry.h"
 
-#include "clang/Basic/Module.h"
-
 #include "llvm/ADT/ArrayRef.h"
 
 #include "header_exportable_declarations.hpp"



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