Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 754 deletions

diff --git a/gnu/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h b/gnu/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h
deleted file mode 100644
index 031e40b9dde..00000000000
--- a/gnu/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h
+++ /dev/null
@@ -1,754 +0,0 @@
-//===--- CGDebugInfo.h - DebugInfo for LLVM CodeGen -------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This is the source-level debug info generator for llvm translation.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_LIB_CODEGEN_CGDEBUGINFO_H
-#define LLVM_CLANG_LIB_CODEGEN_CGDEBUGINFO_H
-
-#include "CGBuilder.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/AST/Expr.h"
-#include "clang/AST/ExternalASTSource.h"
-#include "clang/AST/Type.h"
-#include "clang/AST/TypeOrdering.h"
-#include "clang/Basic/CodeGenOptions.h"
-#include "clang/Basic/SourceLocation.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/Optional.h"
-#include "llvm/IR/DIBuilder.h"
-#include "llvm/IR/DebugInfo.h"
-#include "llvm/IR/ValueHandle.h"
-#include "llvm/Support/Allocator.h"
-
-namespace llvm {
-class MDNode;
-}
-
-namespace clang {
-class ClassTemplateSpecializationDecl;
-class GlobalDecl;
-class ModuleMap;
-class ObjCInterfaceDecl;
-class ObjCIvarDecl;
-class UsingDecl;
-class VarDecl;
-
-namespace CodeGen {
-class CodeGenModule;
-class CodeGenFunction;
-class CGBlockInfo;
-
-/// This class gathers all debug information during compilation and is
-/// responsible for emitting to llvm globals or pass directly to the
-/// backend.
-class CGDebugInfo {
-  friend class ApplyDebugLocation;
-  friend class SaveAndRestoreLocation;
-  CodeGenModule &CGM;
-  const codegenoptions::DebugInfoKind DebugKind;
-  bool DebugTypeExtRefs;
-  llvm::DIBuilder DBuilder;
-  llvm::DICompileUnit *TheCU = nullptr;
-  ModuleMap *ClangModuleMap = nullptr;
-  ExternalASTSource::ASTSourceDescriptor PCHDescriptor;
-  SourceLocation CurLoc;
-  llvm::MDNode *CurInlinedAt = nullptr;
-  llvm::DIType *VTablePtrType = nullptr;
-  llvm::DIType *ClassTy = nullptr;
-  llvm::DICompositeType *ObjTy = nullptr;
-  llvm::DIType *SelTy = nullptr;
-#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix)                   \
-  llvm::DIType *SingletonId = nullptr;
-#include "clang/Basic/OpenCLImageTypes.def"
-  llvm::DIType *OCLSamplerDITy = nullptr;
-  llvm::DIType *OCLEventDITy = nullptr;
-  llvm::DIType *OCLClkEventDITy = nullptr;
-  llvm::DIType *OCLQueueDITy = nullptr;
-  llvm::DIType *OCLNDRangeDITy = nullptr;
-  llvm::DIType *OCLReserveIDDITy = nullptr;
-#define EXT_OPAQUE_TYPE(ExtType, Id, Ext) \
-  llvm::DIType *Id##Ty = nullptr;
-#include "clang/Basic/OpenCLExtensionTypes.def"
-
-  /// Cache of previously constructed Types.
-  llvm::DenseMap<const void *, llvm::TrackingMDRef> TypeCache;
-
-  llvm::SmallDenseMap<llvm::StringRef, llvm::StringRef> DebugPrefixMap;
-
-  /// Cache that maps VLA types to size expressions for that type,
-  /// represented by instantiated Metadata nodes.
-  llvm::SmallDenseMap<QualType, llvm::Metadata *> SizeExprCache;
-
-  struct ObjCInterfaceCacheEntry {
-    const ObjCInterfaceType *Type;
-    llvm::DIType *Decl;
-    llvm::DIFile *Unit;
-    ObjCInterfaceCacheEntry(const ObjCInterfaceType *Type, llvm::DIType *Decl,
-                            llvm::DIFile *Unit)
-        : Type(Type), Decl(Decl), Unit(Unit) {}
-  };
-
-  /// Cache of previously constructed interfaces which may change.
-  llvm::SmallVector<ObjCInterfaceCacheEntry, 32> ObjCInterfaceCache;
-
-  /// Cache of forward declarations for methods belonging to the interface.
-  llvm::DenseMap<const ObjCInterfaceDecl *, std::vector<llvm::DISubprogram *>>
-      ObjCMethodCache;
-
-  /// Cache of references to clang modules and precompiled headers.
-  llvm::DenseMap<const Module *, llvm::TrackingMDRef> ModuleCache;
-
-  /// List of interfaces we want to keep even if orphaned.
-  std::vector<void *> RetainedTypes;
-
-  /// Cache of forward declared types to RAUW at the end of compilation.
-  std::vector<std::pair<const TagType *, llvm::TrackingMDRef>> ReplaceMap;
-
-  /// Cache of replaceable forward declarations (functions and
-  /// variables) to RAUW at the end of compilation.
-  std::vector<std::pair<const DeclaratorDecl *, llvm::TrackingMDRef>>
-      FwdDeclReplaceMap;
-
-  /// Keep track of our current nested lexical block.
-  std::vector<llvm::TypedTrackingMDRef<llvm::DIScope>> LexicalBlockStack;
-  llvm::DenseMap<const Decl *, llvm::TrackingMDRef> RegionMap;
-  /// Keep track of LexicalBlockStack counter at the beginning of a
-  /// function. This is used to pop unbalanced regions at the end of a
-  /// function.
-  std::vector<unsigned> FnBeginRegionCount;
-
-  /// This is a storage for names that are constructed on demand. For
-  /// example, C++ destructors, C++ operators etc..
-  llvm::BumpPtrAllocator DebugInfoNames;
-  StringRef CWDName;
-
-  llvm::DenseMap<const char *, llvm::TrackingMDRef> DIFileCache;
-  llvm::DenseMap<const FunctionDecl *, llvm::TrackingMDRef> SPCache;
-  /// Cache declarations relevant to DW_TAG_imported_declarations (C++
-  /// using declarations) that aren't covered by other more specific caches.
-  llvm::DenseMap<const Decl *, llvm::TrackingMDRef> DeclCache;
-  llvm::DenseMap<const NamespaceDecl *, llvm::TrackingMDRef> NamespaceCache;
-  llvm::DenseMap<const NamespaceAliasDecl *, llvm::TrackingMDRef>
-      NamespaceAliasCache;
-  llvm::DenseMap<const Decl *, llvm::TypedTrackingMDRef<llvm::DIDerivedType>>
-      StaticDataMemberCache;
-
-  /// Helper functions for getOrCreateType.
-  /// @{
-  /// Currently the checksum of an interface includes the number of
-  /// ivars and property accessors.
-  llvm::DIType *CreateType(const BuiltinType *Ty);
-  llvm::DIType *CreateType(const ComplexType *Ty);
-  llvm::DIType *CreateQualifiedType(QualType Ty, llvm::DIFile *Fg);
-  llvm::DIType *CreateType(const TypedefType *Ty, llvm::DIFile *Fg);
-  llvm::DIType *CreateType(const TemplateSpecializationType *Ty,
-                           llvm::DIFile *Fg);
-  llvm::DIType *CreateType(const ObjCObjectPointerType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const PointerType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const BlockPointerType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const FunctionType *Ty, llvm::DIFile *F);
-  /// Get structure or union type.
-  llvm::DIType *CreateType(const RecordType *Tyg);
-  llvm::DIType *CreateTypeDefinition(const RecordType *Ty);
-  llvm::DICompositeType *CreateLimitedType(const RecordType *Ty);
-  void CollectContainingType(const CXXRecordDecl *RD,
-                             llvm::DICompositeType *CT);
-  /// Get Objective-C interface type.
-  llvm::DIType *CreateType(const ObjCInterfaceType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateTypeDefinition(const ObjCInterfaceType *Ty,
-                                     llvm::DIFile *F);
-  /// Get Objective-C object type.
-  llvm::DIType *CreateType(const ObjCObjectType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const ObjCTypeParamType *Ty, llvm::DIFile *Unit);
-
-  llvm::DIType *CreateType(const VectorType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const ArrayType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const LValueReferenceType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const RValueReferenceType *Ty, llvm::DIFile *Unit);
-  llvm::DIType *CreateType(const MemberPointerType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const AtomicType *Ty, llvm::DIFile *F);
-  llvm::DIType *CreateType(const PipeType *Ty, llvm::DIFile *F);
-  /// Get enumeration type.
-  llvm::DIType *CreateEnumType(const EnumType *Ty);
-  llvm::DIType *CreateTypeDefinition(const EnumType *Ty);
-  /// Look up the completed type for a self pointer in the TypeCache and
-  /// create a copy of it with the ObjectPointer and Artificial flags
-  /// set. If the type is not cached, a new one is created. This should
-  /// never happen though, since creating a type for the implicit self
-  /// argument implies that we already parsed the interface definition
-  /// and the ivar declarations in the implementation.
-  llvm::DIType *CreateSelfType(const QualType &QualTy, llvm::DIType *Ty);
-  /// @}
-
-  /// Get the type from the cache or return null type if it doesn't
-  /// exist.
-  llvm::DIType *getTypeOrNull(const QualType);
-  /// Return the debug type for a C++ method.
-  /// \arg CXXMethodDecl is of FunctionType. This function type is
-  /// not updated to include implicit \c this pointer. Use this routine
-  /// to get a method type which includes \c this pointer.
-  llvm::DISubroutineType *getOrCreateMethodType(const CXXMethodDecl *Method,
-                                                llvm::DIFile *F);
-  llvm::DISubroutineType *
-  getOrCreateInstanceMethodType(QualType ThisPtr, const FunctionProtoType *Func,
-                                llvm::DIFile *Unit);
-  llvm::DISubroutineType *
-  getOrCreateFunctionType(const Decl *D, QualType FnType, llvm::DIFile *F);
-  /// \return debug info descriptor for vtable.
-  llvm::DIType *getOrCreateVTablePtrType(llvm::DIFile *F);
-
-  /// \return namespace descriptor for the given namespace decl.
-  llvm::DINamespace *getOrCreateNamespace(const NamespaceDecl *N);
-  llvm::DIType *CreatePointerLikeType(llvm::dwarf::Tag Tag, const Type *Ty,
-                                      QualType PointeeTy, llvm::DIFile *F);
-  llvm::DIType *getOrCreateStructPtrType(StringRef Name, llvm::DIType *&Cache);
-
-  /// A helper function to create a subprogram for a single member
-  /// function GlobalDecl.
-  llvm::DISubprogram *CreateCXXMemberFunction(const CXXMethodDecl *Method,
-                                              llvm::DIFile *F,
-                                              llvm::DIType *RecordTy);
-
-  /// A helper function to collect debug info for C++ member
-  /// functions. This is used while creating debug info entry for a
-  /// Record.
-  void CollectCXXMemberFunctions(const CXXRecordDecl *Decl, llvm::DIFile *F,
-                                 SmallVectorImpl<llvm::Metadata *> &E,
-                                 llvm::DIType *T);
-
-  /// A helper function to collect debug info for C++ base
-  /// classes. This is used while creating debug info entry for a
-  /// Record.
-  void CollectCXXBases(const CXXRecordDecl *Decl, llvm::DIFile *F,
-                       SmallVectorImpl<llvm::Metadata *> &EltTys,
-                       llvm::DIType *RecordTy);
-
-  /// Helper function for CollectCXXBases.
-  /// Adds debug info entries for types in Bases that are not in SeenTypes.
-  void CollectCXXBasesAux(
-      const CXXRecordDecl *RD, llvm::DIFile *Unit,
-      SmallVectorImpl<llvm::Metadata *> &EltTys, llvm::DIType *RecordTy,
-      const CXXRecordDecl::base_class_const_range &Bases,
-      llvm::DenseSet<CanonicalDeclPtr<const CXXRecordDecl>> &SeenTypes,
-      llvm::DINode::DIFlags StartingFlags);
-
-  /// A helper function to collect template parameters.
-  llvm::DINodeArray CollectTemplateParams(const TemplateParameterList *TPList,
-                                          ArrayRef<TemplateArgument> TAList,
-                                          llvm::DIFile *Unit);
-  /// A helper function to collect debug info for function template
-  /// parameters.
-  llvm::DINodeArray CollectFunctionTemplateParams(const FunctionDecl *FD,
-                                                  llvm::DIFile *Unit);
-
-  /// A helper function to collect debug info for function template
-  /// parameters.
-  llvm::DINodeArray CollectVarTemplateParams(const VarDecl *VD,
-                                             llvm::DIFile *Unit);
-
-  /// A helper function to collect debug info for template
-  /// parameters.
-  llvm::DINodeArray
-  CollectCXXTemplateParams(const ClassTemplateSpecializationDecl *TS,
-                           llvm::DIFile *F);
-
-  llvm::DIType *createFieldType(StringRef name, QualType type,
-                                SourceLocation loc, AccessSpecifier AS,
-                                uint64_t offsetInBits, uint32_t AlignInBits,
-                                llvm::DIFile *tunit, llvm::DIScope *scope,
-                                const RecordDecl *RD = nullptr);
-
-  llvm::DIType *createFieldType(StringRef name, QualType type,
-                                SourceLocation loc, AccessSpecifier AS,
-                                uint64_t offsetInBits, llvm::DIFile *tunit,
-                                llvm::DIScope *scope,
-                                const RecordDecl *RD = nullptr) {
-    return createFieldType(name, type, loc, AS, offsetInBits, 0, tunit, scope,
-                           RD);
-  }
-
-  /// Create new bit field member.
-  llvm::DIType *createBitFieldType(const FieldDecl *BitFieldDecl,
-                                   llvm::DIScope *RecordTy,
-                                   const RecordDecl *RD);
-
-  /// Helpers for collecting fields of a record.
-  /// @{
-  void CollectRecordLambdaFields(const CXXRecordDecl *CXXDecl,
-                                 SmallVectorImpl<llvm::Metadata *> &E,
-                                 llvm::DIType *RecordTy);
-  llvm::DIDerivedType *CreateRecordStaticField(const VarDecl *Var,
-                                               llvm::DIType *RecordTy,
-                                               const RecordDecl *RD);
-  void CollectRecordNormalField(const FieldDecl *Field, uint64_t OffsetInBits,
-                                llvm::DIFile *F,
-                                SmallVectorImpl<llvm::Metadata *> &E,
-                                llvm::DIType *RecordTy, const RecordDecl *RD);
-  void CollectRecordNestedType(const TypeDecl *RD,
-                               SmallVectorImpl<llvm::Metadata *> &E);
-  void CollectRecordFields(const RecordDecl *Decl, llvm::DIFile *F,
-                           SmallVectorImpl<llvm::Metadata *> &E,
-                           llvm::DICompositeType *RecordTy);
-
-  /// If the C++ class has vtable info then insert appropriate debug
-  /// info entry in EltTys vector.
-  void CollectVTableInfo(const CXXRecordDecl *Decl, llvm::DIFile *F,
-                         SmallVectorImpl<llvm::Metadata *> &EltTys,
-                         llvm::DICompositeType *RecordTy);
-  /// @}
-
-  /// Create a new lexical block node and push it on the stack.
-  void CreateLexicalBlock(SourceLocation Loc);
-
-  /// If target-specific LLVM \p AddressSpace directly maps to target-specific
-  /// DWARF address space, appends extended dereferencing mechanism to complex
-  /// expression \p Expr. Otherwise, does nothing.
-  ///
-  /// Extended dereferencing mechanism is has the following format:
-  ///     DW_OP_constu <DWARF Address Space> DW_OP_swap DW_OP_xderef
-  void AppendAddressSpaceXDeref(unsigned AddressSpace,
-                                SmallVectorImpl<int64_t> &Expr) const;
-
-  /// A helper function to collect debug info for the default elements of a
-  /// block.
-  ///
-  /// \returns The next available field offset after the default elements.
-  uint64_t collectDefaultElementTypesForBlockPointer(
-      const BlockPointerType *Ty, llvm::DIFile *Unit,
-      llvm::DIDerivedType *DescTy, unsigned LineNo,
-      SmallVectorImpl<llvm::Metadata *> &EltTys);
-
-  /// A helper function to collect debug info for the default fields of a
-  /// block.
-  void collectDefaultFieldsForBlockLiteralDeclare(
-      const CGBlockInfo &Block, const ASTContext &Context, SourceLocation Loc,
-      const llvm::StructLayout &BlockLayout, llvm::DIFile *Unit,
-      SmallVectorImpl<llvm::Metadata *> &Fields);
-
-public:
-  CGDebugInfo(CodeGenModule &CGM);
-  ~CGDebugInfo();
-
-  void finalize();
-
-  /// Remap a given path with the current debug prefix map
-  std::string remapDIPath(StringRef) const;
-
-  /// Register VLA size expression debug node with the qualified type.
-  void registerVLASizeExpression(QualType Ty, llvm::Metadata *SizeExpr) {
-    SizeExprCache[Ty] = SizeExpr;
-  }
-
-  /// Module debugging: Support for building PCMs.
-  /// @{
-  /// Set the main CU's DwoId field to \p Signature.
-  void setDwoId(uint64_t Signature);
-
-  /// When generating debug information for a clang module or
-  /// precompiled header, this module map will be used to determine
-  /// the module of origin of each Decl.
-  void setModuleMap(ModuleMap &MMap) { ClangModuleMap = &MMap; }
-
-  /// When generating debug information for a clang module or
-  /// precompiled header, this module map will be used to determine
-  /// the module of origin of each Decl.
-  void setPCHDescriptor(ExternalASTSource::ASTSourceDescriptor PCH) {
-    PCHDescriptor = PCH;
-  }
-  /// @}
-
-  /// Update the current source location. If \arg loc is invalid it is
-  /// ignored.
-  void setLocation(SourceLocation Loc);
-
-  /// Return the current source location. This does not necessarily correspond
-  /// to the IRBuilder's current DebugLoc.
-  SourceLocation getLocation() const { return CurLoc; }
-
-  /// Update the current inline scope. All subsequent calls to \p EmitLocation
-  /// will create a location with this inlinedAt field.
-  void setInlinedAt(llvm::MDNode *InlinedAt) { CurInlinedAt = InlinedAt; }
-
-  /// \return the current inline scope.
-  llvm::MDNode *getInlinedAt() const { return CurInlinedAt; }
-
-  // Converts a SourceLocation to a DebugLoc
-  llvm::DebugLoc SourceLocToDebugLoc(SourceLocation Loc);
-
-  /// Emit metadata to indicate a change in line/column information in
-  /// the source file. If the location is invalid, the previous
-  /// location will be reused.
-  void EmitLocation(CGBuilderTy &Builder, SourceLocation Loc);
-
-  /// Emit a call to llvm.dbg.function.start to indicate
-  /// start of a new function.
-  /// \param Loc       The location of the function header.
-  /// \param ScopeLoc  The location of the function body.
-  void EmitFunctionStart(GlobalDecl GD, SourceLocation Loc,
-                         SourceLocation ScopeLoc, QualType FnType,
-                         llvm::Function *Fn, bool CurFnIsThunk,
-                         CGBuilderTy &Builder);
-
-  /// Start a new scope for an inlined function.
-  void EmitInlineFunctionStart(CGBuilderTy &Builder, GlobalDecl GD);
-  /// End an inlined function scope.
-  void EmitInlineFunctionEnd(CGBuilderTy &Builder);
-
-  /// Emit debug info for a function declaration.
-  void EmitFunctionDecl(GlobalDecl GD, SourceLocation Loc, QualType FnType);
-
-  /// Constructs the debug code for exiting a function.
-  void EmitFunctionEnd(CGBuilderTy &Builder, llvm::Function *Fn);
-
-  /// Emit metadata to indicate the beginning of a new lexical block
-  /// and push the block onto the stack.
-  void EmitLexicalBlockStart(CGBuilderTy &Builder, SourceLocation Loc);
-
-  /// Emit metadata to indicate the end of a new lexical block and pop
-  /// the current block.
-  void EmitLexicalBlockEnd(CGBuilderTy &Builder, SourceLocation Loc);
-
-  /// Emit call to \c llvm.dbg.declare for an automatic variable
-  /// declaration.
-  /// Returns a pointer to the DILocalVariable associated with the
-  /// llvm.dbg.declare, or nullptr otherwise.
-  llvm::DILocalVariable *EmitDeclareOfAutoVariable(const VarDecl *Decl,
-                                                   llvm::Value *AI,
-                                                   CGBuilderTy &Builder);
-
-  /// Emit call to \c llvm.dbg.declare for an imported variable
-  /// declaration in a block.
-  void EmitDeclareOfBlockDeclRefVariable(
-      const VarDecl *variable, llvm::Value *storage, CGBuilderTy &Builder,
-      const CGBlockInfo &blockInfo, llvm::Instruction *InsertPoint = nullptr);
-
-  /// Emit call to \c llvm.dbg.declare for an argument variable
-  /// declaration.
-  void EmitDeclareOfArgVariable(const VarDecl *Decl, llvm::Value *AI,
-                                unsigned ArgNo, CGBuilderTy &Builder);
-
-  /// Emit call to \c llvm.dbg.declare for the block-literal argument
-  /// to a block invocation function.
-  void EmitDeclareOfBlockLiteralArgVariable(const CGBlockInfo &block,
-                                            StringRef Name, unsigned ArgNo,
-                                            llvm::AllocaInst *LocalAddr,
-                                            CGBuilderTy &Builder);
-
-  /// Emit information about a global variable.
-  void EmitGlobalVariable(llvm::GlobalVariable *GV, const VarDecl *Decl);
-
-  /// Emit a constant global variable's debug info.
-  void EmitGlobalVariable(const ValueDecl *VD, const APValue &Init);
-
-  /// Emit C++ using directive.
-  void EmitUsingDirective(const UsingDirectiveDecl &UD);
-
-  /// Emit the type explicitly casted to.
-  void EmitExplicitCastType(QualType Ty);
-
-  /// Emit C++ using declaration.
-  void EmitUsingDecl(const UsingDecl &UD);
-
-  /// Emit an @import declaration.
-  void EmitImportDecl(const ImportDecl &ID);
-
-  /// Emit C++ namespace alias.
-  llvm::DIImportedEntity *EmitNamespaceAlias(const NamespaceAliasDecl &NA);
-
-  /// Emit record type's standalone debug info.
-  llvm::DIType *getOrCreateRecordType(QualType Ty, SourceLocation L);
-
-  /// Emit an Objective-C interface type standalone debug info.
-  llvm::DIType *getOrCreateInterfaceType(QualType Ty, SourceLocation Loc);
-
-  /// Emit standalone debug info for a type.
-  llvm::DIType *getOrCreateStandaloneType(QualType Ty, SourceLocation Loc);
-
-  void completeType(const EnumDecl *ED);
-  void completeType(const RecordDecl *RD);
-  void completeRequiredType(const RecordDecl *RD);
-  void completeClassData(const RecordDecl *RD);
-  void completeClass(const RecordDecl *RD);
-
-  void completeTemplateDefinition(const ClassTemplateSpecializationDecl &SD);
-  void completeUnusedClass(const CXXRecordDecl &D);
-
-  /// Create debug info for a macro defined by a #define directive or a macro
-  /// undefined by a #undef directive.
-  llvm::DIMacro *CreateMacro(llvm::DIMacroFile *Parent, unsigned MType,
-                             SourceLocation LineLoc, StringRef Name,
-                             StringRef Value);
-
-  /// Create debug info for a file referenced by an #include directive.
-  llvm::DIMacroFile *CreateTempMacroFile(llvm::DIMacroFile *Parent,
-                                         SourceLocation LineLoc,
-                                         SourceLocation FileLoc);
-
-private:
-  /// Emit call to llvm.dbg.declare for a variable declaration.
-  /// Returns a pointer to the DILocalVariable associated with the
-  /// llvm.dbg.declare, or nullptr otherwise.
-  llvm::DILocalVariable *EmitDeclare(const VarDecl *decl, llvm::Value *AI,
-                                     llvm::Optional<unsigned> ArgNo,
-                                     CGBuilderTy &Builder);
-
-  struct BlockByRefType {
-    /// The wrapper struct used inside the __block_literal struct.
-    llvm::DIType *BlockByRefWrapper;
-    /// The type as it appears in the source code.
-    llvm::DIType *WrappedType;
-  };
-
-  /// Build up structure info for the byref.  See \a BuildByRefType.
-  BlockByRefType EmitTypeForVarWithBlocksAttr(const VarDecl *VD,
-                                              uint64_t *OffSet);
-
-  /// Get context info for the DeclContext of \p Decl.
-  llvm::DIScope *getDeclContextDescriptor(const Decl *D);
-  /// Get context info for a given DeclContext \p Decl.
-  llvm::DIScope *getContextDescriptor(const Decl *Context,
-                                      llvm::DIScope *Default);
-
-  llvm::DIScope *getCurrentContextDescriptor(const Decl *Decl);
-
-  /// Create a forward decl for a RecordType in a given context.
-  llvm::DICompositeType *getOrCreateRecordFwdDecl(const RecordType *,
-                                                  llvm::DIScope *);
-
-  /// Return current directory name.
-  StringRef getCurrentDirname();
-
-  /// Create new compile unit.
-  void CreateCompileUnit();
-
-  /// Compute the file checksum debug info for input file ID.
-  Optional<llvm::DIFile::ChecksumKind>
-  computeChecksum(FileID FID, SmallString<32> &Checksum) const;
-
-  /// Get the source of the given file ID.
-  Optional<StringRef> getSource(const SourceManager &SM, FileID FID);
-
-  /// Convenience function to get the file debug info descriptor for the input
-  /// location.
-  llvm::DIFile *getOrCreateFile(SourceLocation Loc);
-
-  /// Create a file debug info descriptor for a source file.
-  llvm::DIFile *
-  createFile(StringRef FileName,
-             Optional<llvm::DIFile::ChecksumInfo<StringRef>> CSInfo,
-             Optional<StringRef> Source);
-
-  /// Get the type from the cache or create a new type if necessary.
-  llvm::DIType *getOrCreateType(QualType Ty, llvm::DIFile *Fg);
-
-  /// Get a reference to a clang module.  If \p CreateSkeletonCU is true,
-  /// this also creates a split dwarf skeleton compile unit.
-  llvm::DIModule *
-  getOrCreateModuleRef(ExternalASTSource::ASTSourceDescriptor Mod,
-                       bool CreateSkeletonCU);
-
-  /// DebugTypeExtRefs: If \p D originated in a clang module, return it.
-  llvm::DIModule *getParentModuleOrNull(const Decl *D);
-
-  /// Get the type from the cache or create a new partial type if
-  /// necessary.
-  llvm::DICompositeType *getOrCreateLimitedType(const RecordType *Ty,
-                                                llvm::DIFile *F);
-
-  /// Create type metadata for a source language type.
-  llvm::DIType *CreateTypeNode(QualType Ty, llvm::DIFile *Fg);
-
-  /// Create new member and increase Offset by FType's size.
-  llvm::DIType *CreateMemberType(llvm::DIFile *Unit, QualType FType,
-                                 StringRef Name, uint64_t *Offset);
-
-  /// Retrieve the DIDescriptor, if any, for the canonical form of this
-  /// declaration.
-  llvm::DINode *getDeclarationOrDefinition(const Decl *D);
-
-  /// \return debug info descriptor to describe method
-  /// declaration for the given method definition.
-  llvm::DISubprogram *getFunctionDeclaration(const Decl *D);
-
-  /// \return debug info descriptor to describe in-class static data
-  /// member declaration for the given out-of-class definition.  If D
-  /// is an out-of-class definition of a static data member of a
-  /// class, find its corresponding in-class declaration.
-  llvm::DIDerivedType *
-  getOrCreateStaticDataMemberDeclarationOrNull(const VarDecl *D);
-
-  /// Helper that either creates a forward declaration or a stub.
-  llvm::DISubprogram *getFunctionFwdDeclOrStub(GlobalDecl GD, bool Stub);
-
-  /// Create a subprogram describing the forward declaration
-  /// represented in the given FunctionDecl wrapped in a GlobalDecl.
-  llvm::DISubprogram *getFunctionForwardDeclaration(GlobalDecl GD);
-
-  /// Create a DISubprogram describing the function
-  /// represented in the given FunctionDecl wrapped in a GlobalDecl.
-  llvm::DISubprogram *getFunctionStub(GlobalDecl GD);
-
-  /// Create a global variable describing the forward declaration
-  /// represented in the given VarDecl.
-  llvm::DIGlobalVariable *
-  getGlobalVariableForwardDeclaration(const VarDecl *VD);
-
-  /// Return a global variable that represents one of the collection of global
-  /// variables created for an anonmyous union.
-  ///
-  /// Recursively collect all of the member fields of a global
-  /// anonymous decl and create static variables for them. The first
-  /// time this is called it needs to be on a union and then from
-  /// there we can have additional unnamed fields.
-  llvm::DIGlobalVariableExpression *
-  CollectAnonRecordDecls(const RecordDecl *RD, llvm::DIFile *Unit,
-                         unsigned LineNo, StringRef LinkageName,
-                         llvm::GlobalVariable *Var, llvm::DIScope *DContext);
-
-
-  /// Return flags which enable debug info emission for call sites, provided
-  /// that it is supported and enabled.
-  llvm::DINode::DIFlags getCallSiteRelatedAttrs() const;
-
-  /// Get the printing policy for producing names for debug info.
-  PrintingPolicy getPrintingPolicy() const;
-
-  /// Get function name for the given FunctionDecl. If the name is
-  /// constructed on demand (e.g., C++ destructor) then the name is
-  /// stored on the side.
-  StringRef getFunctionName(const FunctionDecl *FD);
-
-  /// Returns the unmangled name of an Objective-C method.
-  /// This is the display name for the debugging info.
-  StringRef getObjCMethodName(const ObjCMethodDecl *FD);
-
-  /// Return selector name. This is used for debugging
-  /// info.
-  StringRef getSelectorName(Selector S);
-
-  /// Get class name including template argument list.
-  StringRef getClassName(const RecordDecl *RD);
-
-  /// Get the vtable name for the given class.
-  StringRef getVTableName(const CXXRecordDecl *Decl);
-
-  /// Get line number for the location. If location is invalid
-  /// then use current location.
-  unsigned getLineNumber(SourceLocation Loc);
-
-  /// Get column number for the location. If location is
-  /// invalid then use current location.
-  /// \param Force  Assume DebugColumnInfo option is true.
-  unsigned getColumnNumber(SourceLocation Loc, bool Force = false);
-
-  /// Collect various properties of a FunctionDecl.
-  /// \param GD  A GlobalDecl whose getDecl() must return a FunctionDecl.
-  void collectFunctionDeclProps(GlobalDecl GD, llvm::DIFile *Unit,
-                                StringRef &Name, StringRef &LinkageName,
-                                llvm::DIScope *&FDContext,
-                                llvm::DINodeArray &TParamsArray,
-                                llvm::DINode::DIFlags &Flags);
-
-  /// Collect various properties of a VarDecl.
-  void collectVarDeclProps(const VarDecl *VD, llvm::DIFile *&Unit,
-                           unsigned &LineNo, QualType &T, StringRef &Name,
-                           StringRef &LinkageName,
-                           llvm::MDTuple *&TemplateParameters,
-                           llvm::DIScope *&VDContext);
-
-  /// Allocate a copy of \p A using the DebugInfoNames allocator
-  /// and return a reference to it. If multiple arguments are given the strings
-  /// are concatenated.
-  StringRef internString(StringRef A, StringRef B = StringRef()) {
-    char *Data = DebugInfoNames.Allocate<char>(A.size() + B.size());
-    if (!A.empty())
-      std::memcpy(Data, A.data(), A.size());
-    if (!B.empty())
-      std::memcpy(Data + A.size(), B.data(), B.size());
-    return StringRef(Data, A.size() + B.size());
-  }
-};
-
-/// A scoped helper to set the current debug location to the specified
-/// location or preferred location of the specified Expr.
-class ApplyDebugLocation {
-private:
-  void init(SourceLocation TemporaryLocation, bool DefaultToEmpty = false);
-  ApplyDebugLocation(CodeGenFunction &CGF, bool DefaultToEmpty,
-                     SourceLocation TemporaryLocation);
-
-  llvm::DebugLoc OriginalLocation;
-  CodeGenFunction *CGF;
-
-public:
-  /// Set the location to the (valid) TemporaryLocation.
-  ApplyDebugLocation(CodeGenFunction &CGF, SourceLocation TemporaryLocation);
-  ApplyDebugLocation(CodeGenFunction &CGF, const Expr *E);
-  ApplyDebugLocation(CodeGenFunction &CGF, llvm::DebugLoc Loc);
-  ApplyDebugLocation(ApplyDebugLocation &&Other) : CGF(Other.CGF) {
-    Other.CGF = nullptr;
-  }
-
-  ~ApplyDebugLocation();
-
-  /// Apply TemporaryLocation if it is valid. Otherwise switch
-  /// to an artificial debug location that has a valid scope, but no
-  /// line information.
-  ///
-  /// Artificial locations are useful when emitting compiler-generated
-  /// helper functions that have no source location associated with
-  /// them. The DWARF specification allows the compiler to use the
-  /// special line number 0 to indicate code that can not be
-  /// attributed to any source location. Note that passing an empty
-  /// SourceLocation to CGDebugInfo::setLocation() will result in the
-  /// last valid location being reused.
-  static ApplyDebugLocation CreateArtificial(CodeGenFunction &CGF) {
-    return ApplyDebugLocation(CGF, false, SourceLocation());
-  }
-  /// Apply TemporaryLocation if it is valid. Otherwise switch
-  /// to an artificial debug location that has a valid scope, but no
-  /// line information.
-  static ApplyDebugLocation
-  CreateDefaultArtificial(CodeGenFunction &CGF,
-                          SourceLocation TemporaryLocation) {
-    return ApplyDebugLocation(CGF, false, TemporaryLocation);
-  }
-
-  /// Set the IRBuilder to not attach debug locations.  Note that
-  /// passing an empty SourceLocation to \a CGDebugInfo::setLocation()
-  /// will result in the last valid location being reused.  Note that
-  /// all instructions that do not have a location at the beginning of
-  /// a function are counted towards to function prologue.
-  static ApplyDebugLocation CreateEmpty(CodeGenFunction &CGF) {
-    return ApplyDebugLocation(CGF, true, SourceLocation());
-  }
-};
-
-/// A scoped helper to set the current debug location to an inlined location.
-class ApplyInlineDebugLocation {
-  SourceLocation SavedLocation;
-  CodeGenFunction *CGF;
-
-public:
-  /// Set up the CodeGenFunction's DebugInfo to produce inline locations for the
-  /// function \p InlinedFn. The current debug location becomes the inlined call
-  /// site of the inlined function.
-  ApplyInlineDebugLocation(CodeGenFunction &CGF, GlobalDecl InlinedFn);
-  /// Restore everything back to the original state.
-  ~ApplyInlineDebugLocation();
-};
-
-} // namespace CodeGen
-} // namespace clang
-
-#endif // LLVM_CLANG_LIB_CODEGEN_CGDEBUGINFO_H