Merge llvm trunk r238337 from ^/vendor/llvm/dist, resolve conflicts, and

preserve our customizations, where necessary.

47 files changed, 3514 insertions, 0 deletions

diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIADataStream.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIADataStream.cpp
new file mode 100644
index 0000000..e0e1b27
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIADataStream.cpp
@@ -0,0 +1,73 @@
+//===- DIADataStream.cpp - DIA implementation of IPDBDataStream -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/DIA/DIADataStream.h"
+#include "llvm/Support/ConvertUTF.h"
+
+using namespace llvm;
+
+DIADataStream::DIADataStream(CComPtr<IDiaEnumDebugStreamData> DiaStreamData)
+    : StreamData(DiaStreamData) {}
+
+uint32_t DIADataStream::getRecordCount() const {
+  LONG Count = 0;
+  return (S_OK == StreamData->get_Count(&Count)) ? Count : 0;
+}
+
+std::string DIADataStream::getName() const {
+  CComBSTR Name16;
+  if (S_OK != StreamData->get_name(&Name16))
+    return std::string();
+
+  std::string Name8;
+  llvm::ArrayRef<char> Name16Bytes(reinterpret_cast<char *>(Name16.m_str),
+                                   Name16.ByteLength());
+  if (!llvm::convertUTF16ToUTF8String(Name16Bytes, Name8))
+    return std::string();
+  return Name8;
+}
+
+llvm::Optional<DIADataStream::RecordType>
+DIADataStream::getItemAtIndex(uint32_t Index) const {
+  RecordType Record;
+  DWORD RecordSize = 0;
+  StreamData->Item(Index, 0, &RecordSize, nullptr);
+  if (RecordSize == 0)
+    return llvm::Optional<RecordType>();
+
+  Record.resize(RecordSize);
+  if (S_OK != StreamData->Item(Index, RecordSize, &RecordSize, &Record[0]))
+    return llvm::Optional<RecordType>();
+  return Record;
+}
+
+bool DIADataStream::getNext(RecordType &Record) {
+  Record.clear();
+  DWORD RecordSize = 0;
+  ULONG CountFetched = 0;
+  StreamData->Next(1, 0, &RecordSize, nullptr, &CountFetched);
+  if (RecordSize == 0)
+    return false;
+
+  Record.resize(RecordSize);
+  if (S_OK ==
+      StreamData->Next(1, RecordSize, &RecordSize, &Record[0], &CountFetched))
+    return false;
+  return true;
+}
+
+void DIADataStream::reset() { StreamData->Reset(); }
+
+DIADataStream *DIADataStream::clone() const {
+  CComPtr<IDiaEnumDebugStreamData> EnumeratorClone;
+  if (S_OK != StreamData->Clone(&EnumeratorClone))
+    return nullptr;
+
+  return new DIADataStream(EnumeratorClone);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp
new file mode 100644
index 0000000..23c6489
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp
@@ -0,0 +1,53 @@
+//==- DIAEnumDebugStreams.cpp - DIA Debug Stream Enumerator impl -*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIADataStream.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h"
+
+using namespace llvm;
+
+DIAEnumDebugStreams::DIAEnumDebugStreams(
+    CComPtr<IDiaEnumDebugStreams> DiaEnumerator)
+    : Enumerator(DiaEnumerator) {}
+
+uint32_t DIAEnumDebugStreams::getChildCount() const {
+  LONG Count = 0;
+  return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
+}
+
+std::unique_ptr<IPDBDataStream>
+DIAEnumDebugStreams::getChildAtIndex(uint32_t Index) const {
+  CComPtr<IDiaEnumDebugStreamData> Item;
+  VARIANT VarIndex;
+  VarIndex.vt = VT_I4;
+  VarIndex.lVal = Index;
+  if (S_OK != Enumerator->Item(VarIndex, &Item))
+    return nullptr;
+
+  return std::unique_ptr<IPDBDataStream>(new DIADataStream(Item));
+}
+
+std::unique_ptr<IPDBDataStream> DIAEnumDebugStreams::getNext() {
+  CComPtr<IDiaEnumDebugStreamData> Item;
+  ULONG NumFetched = 0;
+  if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
+    return nullptr;
+
+  return std::unique_ptr<IPDBDataStream>(new DIADataStream(Item));
+}
+
+void DIAEnumDebugStreams::reset() { Enumerator->Reset(); }
+
+DIAEnumDebugStreams *DIAEnumDebugStreams::clone() const {
+  CComPtr<IDiaEnumDebugStreams> EnumeratorClone;
+  if (S_OK != Enumerator->Clone(&EnumeratorClone))
+    return nullptr;
+  return new DIAEnumDebugStreams(EnumeratorClone);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp
new file mode 100644
index 0000000..32a9af2
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumLineNumbers.cpp
@@ -0,0 +1,50 @@
+//==- DIAEnumLineNumbers.cpp - DIA Line Number Enumerator impl ---*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h"
+#include "llvm/DebugInfo/PDB/DIA/DIALineNumber.h"
+
+using namespace llvm;
+
+DIAEnumLineNumbers::DIAEnumLineNumbers(
+    CComPtr<IDiaEnumLineNumbers> DiaEnumerator)
+    : Enumerator(DiaEnumerator) {}
+
+uint32_t DIAEnumLineNumbers::getChildCount() const {
+  LONG Count = 0;
+  return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
+}
+
+std::unique_ptr<IPDBLineNumber>
+DIAEnumLineNumbers::getChildAtIndex(uint32_t Index) const {
+  CComPtr<IDiaLineNumber> Item;
+  if (S_OK != Enumerator->Item(Index, &Item))
+    return nullptr;
+
+  return std::unique_ptr<IPDBLineNumber>(new DIALineNumber(Item));
+}
+
+std::unique_ptr<IPDBLineNumber> DIAEnumLineNumbers::getNext() {
+  CComPtr<IDiaLineNumber> Item;
+  ULONG NumFetched = 0;
+  if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
+    return nullptr;
+
+  return std::unique_ptr<IPDBLineNumber>(new DIALineNumber(Item));
+}
+
+void DIAEnumLineNumbers::reset() { Enumerator->Reset(); }
+
+DIAEnumLineNumbers *DIAEnumLineNumbers::clone() const {
+  CComPtr<IDiaEnumLineNumbers> EnumeratorClone;
+  if (S_OK != Enumerator->Clone(&EnumeratorClone))
+    return nullptr;
+  return new DIAEnumLineNumbers(EnumeratorClone);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumSourceFiles.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumSourceFiles.cpp
new file mode 100644
index 0000000..1a94610
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumSourceFiles.cpp
@@ -0,0 +1,50 @@
+//==- DIAEnumSourceFiles.cpp - DIA Source File Enumerator impl ---*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
+
+using namespace llvm;
+
+DIAEnumSourceFiles::DIAEnumSourceFiles(
+    const DIASession &PDBSession, CComPtr<IDiaEnumSourceFiles> DiaEnumerator)
+    : Session(PDBSession), Enumerator(DiaEnumerator) {}
+
+uint32_t DIAEnumSourceFiles::getChildCount() const {
+  LONG Count = 0;
+  return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
+}
+
+std::unique_ptr<IPDBSourceFile>
+DIAEnumSourceFiles::getChildAtIndex(uint32_t Index) const {
+  CComPtr<IDiaSourceFile> Item;
+  if (S_OK != Enumerator->Item(Index, &Item))
+    return nullptr;
+
+  return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
+}
+
+std::unique_ptr<IPDBSourceFile> DIAEnumSourceFiles::getNext() {
+  CComPtr<IDiaSourceFile> Item;
+  ULONG NumFetched = 0;
+  if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
+    return nullptr;
+
+  return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
+}
+
+void DIAEnumSourceFiles::reset() { Enumerator->Reset(); }
+
+DIAEnumSourceFiles *DIAEnumSourceFiles::clone() const {
+  CComPtr<IDiaEnumSourceFiles> EnumeratorClone;
+  if (S_OK != Enumerator->Clone(&EnumeratorClone))
+    return nullptr;
+  return new DIAEnumSourceFiles(Session, EnumeratorClone);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumSymbols.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumSymbols.cpp
new file mode 100644
index 0000000..6754d9a
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumSymbols.cpp
@@ -0,0 +1,54 @@
+//==- DIAEnumSymbols.cpp - DIA Symbol Enumerator impl ------------*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h"
+#include "llvm/DebugInfo/PDB/DIA/DIARawSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
+
+using namespace llvm;
+
+DIAEnumSymbols::DIAEnumSymbols(const DIASession &PDBSession,
+                               CComPtr<IDiaEnumSymbols> DiaEnumerator)
+    : Session(PDBSession), Enumerator(DiaEnumerator) {}
+
+uint32_t DIAEnumSymbols::getChildCount() const {
+  LONG Count = 0;
+  return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
+}
+
+std::unique_ptr<PDBSymbol>
+DIAEnumSymbols::getChildAtIndex(uint32_t Index) const {
+  CComPtr<IDiaSymbol> Item;
+  if (S_OK != Enumerator->Item(Index, &Item))
+    return nullptr;
+
+  std::unique_ptr<DIARawSymbol> RawSymbol(new DIARawSymbol(Session, Item));
+  return std::unique_ptr<PDBSymbol>(PDBSymbol::create(Session, std::move(RawSymbol)));
+}
+
+std::unique_ptr<PDBSymbol> DIAEnumSymbols::getNext() {
+  CComPtr<IDiaSymbol> Item;
+  ULONG NumFetched = 0;
+  if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
+    return nullptr;
+
+  std::unique_ptr<DIARawSymbol> RawSymbol(new DIARawSymbol(Session, Item));
+  return std::unique_ptr<PDBSymbol>(
+      PDBSymbol::create(Session, std::move(RawSymbol)));
+}
+
+void DIAEnumSymbols::reset() { Enumerator->Reset(); }
+
+DIAEnumSymbols *DIAEnumSymbols::clone() const {
+  CComPtr<IDiaEnumSymbols> EnumeratorClone;
+  if (S_OK != Enumerator->Clone(&EnumeratorClone))
+    return nullptr;
+  return new DIAEnumSymbols(Session, EnumeratorClone);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIALineNumber.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIALineNumber.cpp
new file mode 100644
index 0000000..c5577f1
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIALineNumber.cpp
@@ -0,0 +1,75 @@
+//===- DIALineNumber.cpp - DIA implementation of IPDBLineNumber -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/DIA/DIALineNumber.h"
+
+using namespace llvm;
+
+DIALineNumber::DIALineNumber(CComPtr<IDiaLineNumber> DiaLineNumber)
+    : LineNumber(DiaLineNumber) {}
+
+uint32_t DIALineNumber::getLineNumber() const {
+  DWORD Line = 0;
+  return (S_OK == LineNumber->get_lineNumber(&Line)) ? Line : 0;
+}
+
+uint32_t DIALineNumber::getLineNumberEnd() const {
+  DWORD LineEnd = 0;
+  return (S_OK == LineNumber->get_lineNumberEnd(&LineEnd)) ? LineEnd : 0;
+}
+
+uint32_t DIALineNumber::getColumnNumber() const {
+  DWORD Column = 0;
+  return (S_OK == LineNumber->get_columnNumber(&Column)) ? Column : 0;
+}
+
+uint32_t DIALineNumber::getColumnNumberEnd() const {
+  DWORD ColumnEnd = 0;
+  return (S_OK == LineNumber->get_columnNumberEnd(&ColumnEnd)) ? ColumnEnd : 0;
+}
+
+uint32_t DIALineNumber::getAddressSection() const {
+  DWORD Section = 0;
+  return (S_OK == LineNumber->get_addressSection(&Section)) ? Section : 0;
+}
+
+uint32_t DIALineNumber::getAddressOffset() const {
+  DWORD Offset = 0;
+  return (S_OK == LineNumber->get_addressOffset(&Offset)) ? Offset : 0;
+}
+
+uint32_t DIALineNumber::getRelativeVirtualAddress() const {
+  DWORD RVA = 0;
+  return (S_OK == LineNumber->get_relativeVirtualAddress(&RVA)) ? RVA : 0;
+}
+
+uint64_t DIALineNumber::getVirtualAddress() const {
+  ULONGLONG Addr = 0;
+  return (S_OK == LineNumber->get_virtualAddress(&Addr)) ? Addr : 0;
+}
+
+uint32_t DIALineNumber::getLength() const {
+  DWORD Length = 0;
+  return (S_OK == LineNumber->get_length(&Length)) ? Length : 0;
+}
+
+uint32_t DIALineNumber::getSourceFileId() const {
+  DWORD Id = 0;
+  return (S_OK == LineNumber->get_sourceFileId(&Id)) ? Id : 0;
+}
+
+uint32_t DIALineNumber::getCompilandId() const {
+  DWORD Id = 0;
+  return (S_OK == LineNumber->get_compilandId(&Id)) ? Id : 0;
+}
+
+bool DIALineNumber::isStatement() const {
+  BOOL Statement = 0;
+  return (S_OK == LineNumber->get_statement(&Statement)) ? Statement : false;
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
new file mode 100644
index 0000000..abe0ab5
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
@@ -0,0 +1,1095 @@
+//===- DIARawSymbol.cpp - DIA implementation of IPDBRawSymbol ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h"
+#include "llvm/DebugInfo/PDB/DIA/DIARawSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
+#include "llvm/DebugInfo/PDB/PDBExtras.h"
+#include "llvm/Support/ConvertUTF.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace {
+Variant VariantFromVARIANT(const VARIANT &V) {
+  Variant Result;
+  switch (V.vt) {
+  case VT_I1:
+    Result.Int8 = V.cVal;
+    Result.Type = PDB_VariantType::Int8;
+    break;
+  case VT_I2:
+    Result.Int16 = V.iVal;
+    Result.Type = PDB_VariantType::Int16;
+    break;
+  case VT_I4:
+    Result.Int32 = V.intVal;
+    Result.Type = PDB_VariantType::Int32;
+    break;
+  case VT_I8:
+    Result.Int64 = V.llVal;
+    Result.Type = PDB_VariantType::Int64;
+    break;
+  case VT_UI1:
+    Result.UInt8 = V.bVal;
+    Result.Type = PDB_VariantType::UInt8;
+    break;
+  case VT_UI2:
+    Result.UInt16 = V.uiVal;
+    Result.Type = PDB_VariantType::UInt16;
+    break;
+  case VT_UI4:
+    Result.UInt32 = V.uintVal;
+    Result.Type = PDB_VariantType::UInt32;
+    break;
+  case VT_UI8:
+    Result.UInt64 = V.ullVal;
+    Result.Type = PDB_VariantType::UInt64;
+    break;
+  case VT_BOOL:
+    Result.Bool = (V.boolVal == VARIANT_TRUE) ? true : false;
+    Result.Type = PDB_VariantType::Bool;
+    break;
+  case VT_R4:
+    Result.Single = V.fltVal;
+    Result.Type = PDB_VariantType::Single;
+    break;
+  case VT_R8:
+    Result.Double = V.dblVal;
+    Result.Type = PDB_VariantType::Double;
+    break;
+  default:
+    Result.Type = PDB_VariantType::Unknown;
+    break;
+  }
+  return Result;
+}
+
+template <typename ArgType>
+ArgType PrivateGetDIAValue(IDiaSymbol *Symbol,
+                           HRESULT (__stdcall IDiaSymbol::*Method)(ArgType *)) {
+  ArgType Value;
+  if (S_OK == (Symbol->*Method)(&Value))
+    return static_cast<ArgType>(Value);
+
+  return ArgType();
+}
+
+template <typename ArgType, typename RetType>
+RetType PrivateGetDIAValue(IDiaSymbol *Symbol,
+                           HRESULT (__stdcall IDiaSymbol::*Method)(ArgType *)) {
+  ArgType Value;
+  if (S_OK == (Symbol->*Method)(&Value))
+    return static_cast<RetType>(Value);
+
+  return RetType();
+}
+
+std::string
+PrivateGetDIAValue(IDiaSymbol *Symbol,
+                   HRESULT (__stdcall IDiaSymbol::*Method)(BSTR *)) {
+  CComBSTR Result16;
+  if (S_OK != (Symbol->*Method)(&Result16))
+    return std::string();
+
+  const char *SrcBytes = reinterpret_cast<const char *>(Result16.m_str);
+  llvm::ArrayRef<char> SrcByteArray(SrcBytes, Result16.ByteLength());
+  std::string Result8;
+  if (!llvm::convertUTF16ToUTF8String(SrcByteArray, Result8))
+    return std::string();
+  return Result8;
+}
+
+PDB_UniqueId
+PrivateGetDIAValue(IDiaSymbol *Symbol,
+                   HRESULT (__stdcall IDiaSymbol::*Method)(GUID *)) {
+  GUID Result;
+  if (S_OK != (Symbol->*Method)(&Result))
+    return PDB_UniqueId();
+
+  static_assert(sizeof(PDB_UniqueId) == sizeof(GUID),
+                "PDB_UniqueId is the wrong size!");
+  PDB_UniqueId IdResult;
+  ::memcpy(&IdResult, &Result, sizeof(GUID));
+  return IdResult;
+}
+
+template <typename ArgType>
+void DumpDIAValue(llvm::raw_ostream &OS, int Indent, StringRef Name,
+                  IDiaSymbol *Symbol,
+                  HRESULT (__stdcall IDiaSymbol::*Method)(ArgType *)) {
+  ArgType Value;
+  if (S_OK == (Symbol->*Method)(&Value)) {
+    OS << "\n";
+    OS.indent(Indent);
+    OS << Name << ": " << Value;
+  }
+}
+
+void DumpDIAValue(llvm::raw_ostream &OS, int Indent, StringRef Name,
+                  IDiaSymbol *Symbol,
+                  HRESULT (__stdcall IDiaSymbol::*Method)(BSTR *)) {
+  BSTR Value = nullptr;
+  if (S_OK != (Symbol->*Method)(&Value))
+    return;
+  const char *Bytes = reinterpret_cast<const char *>(Value);
+  ArrayRef<char> ByteArray(Bytes, ::SysStringByteLen(Value));
+  std::string Result;
+  if (llvm::convertUTF16ToUTF8String(ByteArray, Result)) {
+    OS << "\n";
+    OS.indent(Indent);
+    OS << Name << ": " << Result;
+  }
+  ::SysFreeString(Value);
+}
+
+void DumpDIAValue(llvm::raw_ostream &OS, int Indent, StringRef Name,
+                  IDiaSymbol *Symbol,
+                  HRESULT (__stdcall IDiaSymbol::*Method)(VARIANT *)) {
+  VARIANT Value;
+  Value.vt = VT_EMPTY;
+  if (S_OK != (Symbol->*Method)(&Value))
+    return;
+  OS << "\n";
+  OS.indent(Indent);
+  Variant V = VariantFromVARIANT(Value);
+  OS << V;
+}
+}
+
+namespace llvm {
+raw_ostream &operator<<(raw_ostream &OS, const GUID &Guid) {
+  const PDB_UniqueId *Id = reinterpret_cast<const PDB_UniqueId *>(&Guid);
+  OS << *Id;
+  return OS;
+}
+}
+
+DIARawSymbol::DIARawSymbol(const DIASession &PDBSession,
+                           CComPtr<IDiaSymbol> DiaSymbol)
+    : Session(PDBSession), Symbol(DiaSymbol) {}
+
+#define RAW_METHOD_DUMP(Stream, Method)                                        \
+  DumpDIAValue(Stream, Indent, StringRef(#Method), Symbol, &IDiaSymbol::Method);
+
+void DIARawSymbol::dump(raw_ostream &OS, int Indent) const {
+  RAW_METHOD_DUMP(OS, get_access)
+  RAW_METHOD_DUMP(OS, get_addressOffset)
+  RAW_METHOD_DUMP(OS, get_addressSection)
+  RAW_METHOD_DUMP(OS, get_age)
+  RAW_METHOD_DUMP(OS, get_arrayIndexTypeId)
+  RAW_METHOD_DUMP(OS, get_backEndMajor)
+  RAW_METHOD_DUMP(OS, get_backEndMinor)
+  RAW_METHOD_DUMP(OS, get_backEndBuild)
+  RAW_METHOD_DUMP(OS, get_backEndQFE)
+  RAW_METHOD_DUMP(OS, get_baseDataOffset)
+  RAW_METHOD_DUMP(OS, get_baseDataSlot)
+  RAW_METHOD_DUMP(OS, get_baseSymbolId)
+  RAW_METHOD_DUMP(OS, get_baseType)
+  RAW_METHOD_DUMP(OS, get_bitPosition)
+  RAW_METHOD_DUMP(OS, get_callingConvention)
+  RAW_METHOD_DUMP(OS, get_classParentId)
+  RAW_METHOD_DUMP(OS, get_compilerName)
+  RAW_METHOD_DUMP(OS, get_count)
+  RAW_METHOD_DUMP(OS, get_countLiveRanges)
+  RAW_METHOD_DUMP(OS, get_frontEndMajor)
+  RAW_METHOD_DUMP(OS, get_frontEndMinor)
+  RAW_METHOD_DUMP(OS, get_frontEndBuild)
+  RAW_METHOD_DUMP(OS, get_frontEndQFE)
+  RAW_METHOD_DUMP(OS, get_lexicalParentId)
+  RAW_METHOD_DUMP(OS, get_libraryName)
+  RAW_METHOD_DUMP(OS, get_liveRangeStartAddressOffset)
+  RAW_METHOD_DUMP(OS, get_liveRangeStartAddressSection)
+  RAW_METHOD_DUMP(OS, get_liveRangeStartRelativeVirtualAddress)
+  RAW_METHOD_DUMP(OS, get_localBasePointerRegisterId)
+  RAW_METHOD_DUMP(OS, get_lowerBoundId)
+  RAW_METHOD_DUMP(OS, get_memorySpaceKind)
+  RAW_METHOD_DUMP(OS, get_name)
+  RAW_METHOD_DUMP(OS, get_numberOfAcceleratorPointerTags)
+  RAW_METHOD_DUMP(OS, get_numberOfColumns)
+  RAW_METHOD_DUMP(OS, get_numberOfModifiers)
+  RAW_METHOD_DUMP(OS, get_numberOfRegisterIndices)
+  RAW_METHOD_DUMP(OS, get_numberOfRows)
+  RAW_METHOD_DUMP(OS, get_objectFileName)
+  RAW_METHOD_DUMP(OS, get_oemId)
+  RAW_METHOD_DUMP(OS, get_oemSymbolId)
+  RAW_METHOD_DUMP(OS, get_offsetInUdt)
+  RAW_METHOD_DUMP(OS, get_platform)
+  RAW_METHOD_DUMP(OS, get_rank)
+  RAW_METHOD_DUMP(OS, get_registerId)
+  RAW_METHOD_DUMP(OS, get_registerType)
+  RAW_METHOD_DUMP(OS, get_relativeVirtualAddress)
+  RAW_METHOD_DUMP(OS, get_samplerSlot)
+  RAW_METHOD_DUMP(OS, get_signature)
+  RAW_METHOD_DUMP(OS, get_sizeInUdt)
+  RAW_METHOD_DUMP(OS, get_slot)
+  RAW_METHOD_DUMP(OS, get_sourceFileName)
+  RAW_METHOD_DUMP(OS, get_stride)
+  RAW_METHOD_DUMP(OS, get_subTypeId)
+  RAW_METHOD_DUMP(OS, get_symbolsFileName)
+  RAW_METHOD_DUMP(OS, get_symIndexId)
+  RAW_METHOD_DUMP(OS, get_targetOffset)
+  RAW_METHOD_DUMP(OS, get_targetRelativeVirtualAddress)
+  RAW_METHOD_DUMP(OS, get_targetVirtualAddress)
+  RAW_METHOD_DUMP(OS, get_targetSection)
+  RAW_METHOD_DUMP(OS, get_textureSlot)
+  RAW_METHOD_DUMP(OS, get_timeStamp)
+  RAW_METHOD_DUMP(OS, get_token)
+  RAW_METHOD_DUMP(OS, get_typeId)
+  RAW_METHOD_DUMP(OS, get_uavSlot)
+  RAW_METHOD_DUMP(OS, get_undecoratedName)
+  RAW_METHOD_DUMP(OS, get_unmodifiedTypeId)
+  RAW_METHOD_DUMP(OS, get_upperBoundId)
+  RAW_METHOD_DUMP(OS, get_virtualBaseDispIndex)
+  RAW_METHOD_DUMP(OS, get_virtualBaseOffset)
+  RAW_METHOD_DUMP(OS, get_virtualTableShapeId)
+  RAW_METHOD_DUMP(OS, get_dataKind)
+  RAW_METHOD_DUMP(OS, get_symTag)
+  RAW_METHOD_DUMP(OS, get_guid)
+  RAW_METHOD_DUMP(OS, get_offset)
+  RAW_METHOD_DUMP(OS, get_thisAdjust)
+  RAW_METHOD_DUMP(OS, get_virtualBasePointerOffset)
+  RAW_METHOD_DUMP(OS, get_locationType)
+  RAW_METHOD_DUMP(OS, get_machineType)
+  RAW_METHOD_DUMP(OS, get_thunkOrdinal)
+  RAW_METHOD_DUMP(OS, get_length)
+  RAW_METHOD_DUMP(OS, get_liveRangeLength)
+  RAW_METHOD_DUMP(OS, get_virtualAddress)
+  RAW_METHOD_DUMP(OS, get_udtKind)
+  RAW_METHOD_DUMP(OS, get_constructor)
+  RAW_METHOD_DUMP(OS, get_customCallingConvention)
+  RAW_METHOD_DUMP(OS, get_farReturn)
+  RAW_METHOD_DUMP(OS, get_code)
+  RAW_METHOD_DUMP(OS, get_compilerGenerated)
+  RAW_METHOD_DUMP(OS, get_constType)
+  RAW_METHOD_DUMP(OS, get_editAndContinueEnabled)
+  RAW_METHOD_DUMP(OS, get_function)
+  RAW_METHOD_DUMP(OS, get_stride)
+  RAW_METHOD_DUMP(OS, get_noStackOrdering)
+  RAW_METHOD_DUMP(OS, get_hasAlloca)
+  RAW_METHOD_DUMP(OS, get_hasAssignmentOperator)
+  RAW_METHOD_DUMP(OS, get_isCTypes)
+  RAW_METHOD_DUMP(OS, get_hasCastOperator)
+  RAW_METHOD_DUMP(OS, get_hasDebugInfo)
+  RAW_METHOD_DUMP(OS, get_hasEH)
+  RAW_METHOD_DUMP(OS, get_hasEHa)
+  RAW_METHOD_DUMP(OS, get_hasInlAsm)
+  RAW_METHOD_DUMP(OS, get_framePointerPresent)
+  RAW_METHOD_DUMP(OS, get_inlSpec)
+  RAW_METHOD_DUMP(OS, get_interruptReturn)
+  RAW_METHOD_DUMP(OS, get_hasLongJump)
+  RAW_METHOD_DUMP(OS, get_hasManagedCode)
+  RAW_METHOD_DUMP(OS, get_hasNestedTypes)
+  RAW_METHOD_DUMP(OS, get_noInline)
+  RAW_METHOD_DUMP(OS, get_noReturn)
+  RAW_METHOD_DUMP(OS, get_optimizedCodeDebugInfo)
+  RAW_METHOD_DUMP(OS, get_overloadedOperator)
+  RAW_METHOD_DUMP(OS, get_hasSEH)
+  RAW_METHOD_DUMP(OS, get_hasSecurityChecks)
+  RAW_METHOD_DUMP(OS, get_hasSetJump)
+  RAW_METHOD_DUMP(OS, get_strictGSCheck)
+  RAW_METHOD_DUMP(OS, get_isAcceleratorGroupSharedLocal)
+  RAW_METHOD_DUMP(OS, get_isAcceleratorPointerTagLiveRange)
+  RAW_METHOD_DUMP(OS, get_isAcceleratorStubFunction)
+  RAW_METHOD_DUMP(OS, get_isAggregated)
+  RAW_METHOD_DUMP(OS, get_intro)
+  RAW_METHOD_DUMP(OS, get_isCVTCIL)
+  RAW_METHOD_DUMP(OS, get_isConstructorVirtualBase)
+  RAW_METHOD_DUMP(OS, get_isCxxReturnUdt)
+  RAW_METHOD_DUMP(OS, get_isDataAligned)
+  RAW_METHOD_DUMP(OS, get_isHLSLData)
+  RAW_METHOD_DUMP(OS, get_isHotpatchable)
+  RAW_METHOD_DUMP(OS, get_indirectVirtualBaseClass)
+  RAW_METHOD_DUMP(OS, get_isInterfaceUdt)
+  RAW_METHOD_DUMP(OS, get_intrinsic)
+  RAW_METHOD_DUMP(OS, get_isLTCG)
+  RAW_METHOD_DUMP(OS, get_isLocationControlFlowDependent)
+  RAW_METHOD_DUMP(OS, get_isMSILNetmodule)
+  RAW_METHOD_DUMP(OS, get_isMatrixRowMajor)
+  RAW_METHOD_DUMP(OS, get_managed)
+  RAW_METHOD_DUMP(OS, get_msil)
+  RAW_METHOD_DUMP(OS, get_isMultipleInheritance)
+  RAW_METHOD_DUMP(OS, get_isNaked)
+  RAW_METHOD_DUMP(OS, get_nested)
+  RAW_METHOD_DUMP(OS, get_isOptimizedAway)
+  RAW_METHOD_DUMP(OS, get_packed)
+  RAW_METHOD_DUMP(OS, get_isPointerBasedOnSymbolValue)
+  RAW_METHOD_DUMP(OS, get_isPointerToDataMember)
+  RAW_METHOD_DUMP(OS, get_isPointerToMemberFunction)
+  RAW_METHOD_DUMP(OS, get_pure)
+  RAW_METHOD_DUMP(OS, get_RValueReference)
+  RAW_METHOD_DUMP(OS, get_isRefUdt)
+  RAW_METHOD_DUMP(OS, get_reference)
+  RAW_METHOD_DUMP(OS, get_restrictedType)
+  RAW_METHOD_DUMP(OS, get_isReturnValue)
+  RAW_METHOD_DUMP(OS, get_isSafeBuffers)
+  RAW_METHOD_DUMP(OS, get_scoped)
+  RAW_METHOD_DUMP(OS, get_isSdl)
+  RAW_METHOD_DUMP(OS, get_isSingleInheritance)
+  RAW_METHOD_DUMP(OS, get_isSplitted)
+  RAW_METHOD_DUMP(OS, get_isStatic)
+  RAW_METHOD_DUMP(OS, get_isStripped)
+  RAW_METHOD_DUMP(OS, get_unalignedType)
+  RAW_METHOD_DUMP(OS, get_notReached)
+  RAW_METHOD_DUMP(OS, get_isValueUdt)
+  RAW_METHOD_DUMP(OS, get_virtual)
+  RAW_METHOD_DUMP(OS, get_virtualBaseClass)
+  RAW_METHOD_DUMP(OS, get_isVirtualInheritance)
+  RAW_METHOD_DUMP(OS, get_volatileType)
+  RAW_METHOD_DUMP(OS, get_wasInlined)
+  RAW_METHOD_DUMP(OS, get_unused)
+  RAW_METHOD_DUMP(OS, get_value)
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findChildren(PDB_SymType Type) const {
+  enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type);
+
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  if (S_OK != Symbol->findChildrenEx(EnumVal, nullptr, nsNone, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findChildren(PDB_SymType Type, StringRef Name,
+                           PDB_NameSearchFlags Flags) const {
+  llvm::SmallVector<UTF16, 32> Name16;
+  llvm::convertUTF8ToUTF16String(Name, Name16);
+
+  enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type);
+  DWORD CompareFlags = static_cast<DWORD>(Flags);
+  wchar_t *Name16Str = reinterpret_cast<wchar_t *>(Name16.data());
+
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  if (S_OK !=
+      Symbol->findChildrenEx(EnumVal, Name16Str, CompareFlags, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
+                                PDB_NameSearchFlags Flags, uint32_t RVA) const {
+  llvm::SmallVector<UTF16, 32> Name16;
+  llvm::convertUTF8ToUTF16String(Name, Name16);
+
+  enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type);
+  DWORD CompareFlags = static_cast<DWORD>(Flags);
+  wchar_t *Name16Str = reinterpret_cast<wchar_t *>(Name16.data());
+
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  if (S_OK !=
+      Symbol->findChildrenExByRVA(EnumVal, Name16Str, CompareFlags, RVA,
+                                  &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findInlineFramesByRVA(uint32_t RVA) const {
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  if (S_OK != Symbol->findInlineFramesByRVA(RVA, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
+}
+
+void DIARawSymbol::getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const {
+  bytes.clear();
+
+  DWORD DataSize = 0;
+  Symbol->get_dataBytes(0, &DataSize, nullptr);
+  if (DataSize == 0)
+    return;
+
+  bytes.resize(DataSize);
+  Symbol->get_dataBytes(DataSize, &DataSize, bytes.data());
+}
+
+PDB_MemberAccess DIARawSymbol::getAccess() const {
+  return PrivateGetDIAValue<DWORD, PDB_MemberAccess>(Symbol,
+                                                     &IDiaSymbol::get_access);
+}
+
+uint32_t DIARawSymbol::getAddressOffset() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_addressOffset);
+}
+
+uint32_t DIARawSymbol::getAddressSection() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_addressSection);
+}
+
+uint32_t DIARawSymbol::getAge() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_age);
+}
+
+uint32_t DIARawSymbol::getArrayIndexTypeId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_arrayIndexTypeId);
+}
+
+void DIARawSymbol::getBackEndVersion(VersionInfo &Version) const {
+  Version.Major = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_backEndMajor);
+  Version.Minor = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_backEndMinor);
+  Version.Build = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_backEndBuild);
+  Version.QFE = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_backEndQFE);
+}
+
+uint32_t DIARawSymbol::getBaseDataOffset() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_baseDataOffset);
+}
+
+uint32_t DIARawSymbol::getBaseDataSlot() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_baseDataSlot);
+}
+
+uint32_t DIARawSymbol::getBaseSymbolId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_baseSymbolId);
+}
+
+PDB_BuiltinType DIARawSymbol::getBuiltinType() const {
+  return PrivateGetDIAValue<DWORD, PDB_BuiltinType>(Symbol,
+                                                    &IDiaSymbol::get_baseType);
+}
+
+uint32_t DIARawSymbol::getBitPosition() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_bitPosition);
+}
+
+PDB_CallingConv DIARawSymbol::getCallingConvention() const {
+  return PrivateGetDIAValue<DWORD, PDB_CallingConv>(
+      Symbol, &IDiaSymbol::get_callingConvention);
+}
+
+uint32_t DIARawSymbol::getClassParentId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_classParentId);
+}
+
+std::string DIARawSymbol::getCompilerName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_compilerName);
+}
+
+uint32_t DIARawSymbol::getCount() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_count);
+}
+
+uint32_t DIARawSymbol::getCountLiveRanges() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_countLiveRanges);
+}
+
+void DIARawSymbol::getFrontEndVersion(VersionInfo &Version) const {
+  Version.Major = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_frontEndMajor);
+  Version.Minor = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_frontEndMinor);
+  Version.Build = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_frontEndBuild);
+  Version.QFE = PrivateGetDIAValue(Symbol, &IDiaSymbol::get_frontEndQFE);
+}
+
+PDB_Lang DIARawSymbol::getLanguage() const {
+  return PrivateGetDIAValue<DWORD, PDB_Lang>(Symbol, &IDiaSymbol::get_language);
+}
+
+uint32_t DIARawSymbol::getLexicalParentId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_lexicalParentId);
+}
+
+std::string DIARawSymbol::getLibraryName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_libraryName);
+}
+
+uint32_t DIARawSymbol::getLiveRangeStartAddressOffset() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_liveRangeStartAddressOffset);
+}
+
+uint32_t DIARawSymbol::getLiveRangeStartAddressSection() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_liveRangeStartAddressSection);
+}
+
+uint32_t DIARawSymbol::getLiveRangeStartRelativeVirtualAddress() const {
+  return PrivateGetDIAValue(
+      Symbol, &IDiaSymbol::get_liveRangeStartRelativeVirtualAddress);
+}
+
+PDB_RegisterId DIARawSymbol::getLocalBasePointerRegisterId() const {
+  return PrivateGetDIAValue<DWORD, PDB_RegisterId>(
+      Symbol, &IDiaSymbol::get_localBasePointerRegisterId);
+}
+
+uint32_t DIARawSymbol::getLowerBoundId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_lowerBoundId);
+}
+
+uint32_t DIARawSymbol::getMemorySpaceKind() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_memorySpaceKind);
+}
+
+std::string DIARawSymbol::getName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_name);
+}
+
+uint32_t DIARawSymbol::getNumberOfAcceleratorPointerTags() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_numberOfAcceleratorPointerTags);
+}
+
+uint32_t DIARawSymbol::getNumberOfColumns() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_numberOfColumns);
+}
+
+uint32_t DIARawSymbol::getNumberOfModifiers() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_numberOfModifiers);
+}
+
+uint32_t DIARawSymbol::getNumberOfRegisterIndices() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_numberOfRegisterIndices);
+}
+
+uint32_t DIARawSymbol::getNumberOfRows() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_numberOfRows);
+}
+
+std::string DIARawSymbol::getObjectFileName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_objectFileName);
+}
+
+uint32_t DIARawSymbol::getOemId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_oemId);
+}
+
+uint32_t DIARawSymbol::getOemSymbolId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_oemSymbolId);
+}
+
+uint32_t DIARawSymbol::getOffsetInUdt() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_offsetInUdt);
+}
+
+PDB_Cpu DIARawSymbol::getPlatform() const {
+  return PrivateGetDIAValue<DWORD, PDB_Cpu>(Symbol, &IDiaSymbol::get_platform);
+}
+
+uint32_t DIARawSymbol::getRank() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_rank);
+}
+
+PDB_RegisterId DIARawSymbol::getRegisterId() const {
+  return PrivateGetDIAValue<DWORD, PDB_RegisterId>(Symbol,
+                                                   &IDiaSymbol::get_registerId);
+}
+
+uint32_t DIARawSymbol::getRegisterType() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_registerType);
+}
+
+uint32_t DIARawSymbol::getRelativeVirtualAddress() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_relativeVirtualAddress);
+}
+
+uint32_t DIARawSymbol::getSamplerSlot() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_samplerSlot);
+}
+
+uint32_t DIARawSymbol::getSignature() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_signature);
+}
+
+uint32_t DIARawSymbol::getSizeInUdt() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_sizeInUdt);
+}
+
+uint32_t DIARawSymbol::getSlot() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_slot);
+}
+
+std::string DIARawSymbol::getSourceFileName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_sourceFileName);
+}
+
+uint32_t DIARawSymbol::getStride() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_stride);
+}
+
+uint32_t DIARawSymbol::getSubTypeId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_subTypeId);
+}
+
+std::string DIARawSymbol::getSymbolsFileName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_symbolsFileName);
+}
+
+uint32_t DIARawSymbol::getSymIndexId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_symIndexId);
+}
+
+uint32_t DIARawSymbol::getTargetOffset() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_targetOffset);
+}
+
+uint32_t DIARawSymbol::getTargetRelativeVirtualAddress() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_targetRelativeVirtualAddress);
+}
+
+uint64_t DIARawSymbol::getTargetVirtualAddress() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_targetVirtualAddress);
+}
+
+uint32_t DIARawSymbol::getTargetSection() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_targetSection);
+}
+
+uint32_t DIARawSymbol::getTextureSlot() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_textureSlot);
+}
+
+uint32_t DIARawSymbol::getTimeStamp() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_timeStamp);
+}
+
+uint32_t DIARawSymbol::getToken() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_token);
+}
+
+uint32_t DIARawSymbol::getTypeId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_typeId);
+}
+
+uint32_t DIARawSymbol::getUavSlot() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_uavSlot);
+}
+
+std::string DIARawSymbol::getUndecoratedName() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_undecoratedName);
+}
+
+uint32_t DIARawSymbol::getUnmodifiedTypeId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_unmodifiedTypeId);
+}
+
+uint32_t DIARawSymbol::getUpperBoundId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_upperBoundId);
+}
+
+Variant DIARawSymbol::getValue() const {
+  VARIANT Value;
+  Value.vt = VT_EMPTY;
+  if (S_OK != Symbol->get_value(&Value))
+    return Variant();
+
+  return VariantFromVARIANT(Value);
+}
+
+uint32_t DIARawSymbol::getVirtualBaseDispIndex() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtualBaseDispIndex);
+}
+
+uint32_t DIARawSymbol::getVirtualBaseOffset() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtualBaseOffset);
+}
+
+uint32_t DIARawSymbol::getVirtualTableShapeId() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtualTableShapeId);
+}
+
+PDB_DataKind DIARawSymbol::getDataKind() const {
+  return PrivateGetDIAValue<DWORD, PDB_DataKind>(Symbol,
+                                                 &IDiaSymbol::get_dataKind);
+}
+
+PDB_SymType DIARawSymbol::getSymTag() const {
+  return PrivateGetDIAValue<DWORD, PDB_SymType>(Symbol,
+                                                &IDiaSymbol::get_symTag);
+}
+
+PDB_UniqueId DIARawSymbol::getGuid() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_guid);
+}
+
+int32_t DIARawSymbol::getOffset() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_offset);
+}
+
+int32_t DIARawSymbol::getThisAdjust() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_thisAdjust);
+}
+
+int32_t DIARawSymbol::getVirtualBasePointerOffset() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtualBasePointerOffset);
+}
+
+PDB_LocType DIARawSymbol::getLocationType() const {
+  return PrivateGetDIAValue<DWORD, PDB_LocType>(Symbol,
+                                                &IDiaSymbol::get_locationType);
+}
+
+PDB_Machine DIARawSymbol::getMachineType() const {
+  return PrivateGetDIAValue<DWORD, PDB_Machine>(Symbol,
+                                                &IDiaSymbol::get_machineType);
+}
+
+PDB_ThunkOrdinal DIARawSymbol::getThunkOrdinal() const {
+  return PrivateGetDIAValue<DWORD, PDB_ThunkOrdinal>(
+      Symbol, &IDiaSymbol::get_thunkOrdinal);
+}
+
+uint64_t DIARawSymbol::getLength() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_length);
+}
+
+uint64_t DIARawSymbol::getLiveRangeLength() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_liveRangeLength);
+}
+
+uint64_t DIARawSymbol::getVirtualAddress() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtualAddress);
+}
+
+PDB_UdtType DIARawSymbol::getUdtKind() const {
+  return PrivateGetDIAValue<DWORD, PDB_UdtType>(Symbol,
+                                                &IDiaSymbol::get_udtKind);
+}
+
+bool DIARawSymbol::hasConstructor() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_constructor);
+}
+
+bool DIARawSymbol::hasCustomCallingConvention() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_customCallingConvention);
+}
+
+bool DIARawSymbol::hasFarReturn() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_farReturn);
+}
+
+bool DIARawSymbol::isCode() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_code);
+}
+
+bool DIARawSymbol::isCompilerGenerated() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_compilerGenerated);
+}
+
+bool DIARawSymbol::isConstType() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_constType);
+}
+
+bool DIARawSymbol::isEditAndContinueEnabled() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_editAndContinueEnabled);
+}
+
+bool DIARawSymbol::isFunction() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_function);
+}
+
+bool DIARawSymbol::getAddressTaken() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_addressTaken);
+}
+
+bool DIARawSymbol::getNoStackOrdering() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_noStackOrdering);
+}
+
+bool DIARawSymbol::hasAlloca() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasAlloca);
+}
+
+bool DIARawSymbol::hasAssignmentOperator() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasAssignmentOperator);
+}
+
+bool DIARawSymbol::hasCTypes() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isCTypes);
+}
+
+bool DIARawSymbol::hasCastOperator() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasCastOperator);
+}
+
+bool DIARawSymbol::hasDebugInfo() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasDebugInfo);
+}
+
+bool DIARawSymbol::hasEH() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasEH);
+}
+
+bool DIARawSymbol::hasEHa() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasEHa);
+}
+
+bool DIARawSymbol::hasInlAsm() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasInlAsm);
+}
+
+bool DIARawSymbol::hasInlineAttribute() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_inlSpec);
+}
+
+bool DIARawSymbol::hasInterruptReturn() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_interruptReturn);
+}
+
+bool DIARawSymbol::hasFramePointer() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_framePointerPresent);
+}
+
+bool DIARawSymbol::hasLongJump() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasLongJump);
+}
+
+bool DIARawSymbol::hasManagedCode() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasManagedCode);
+}
+
+bool DIARawSymbol::hasNestedTypes() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasNestedTypes);
+}
+
+bool DIARawSymbol::hasNoInlineAttribute() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_noInline);
+}
+
+bool DIARawSymbol::hasNoReturnAttribute() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_noReturn);
+}
+
+bool DIARawSymbol::hasOptimizedCodeDebugInfo() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_optimizedCodeDebugInfo);
+}
+
+bool DIARawSymbol::hasOverloadedOperator() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_overloadedOperator);
+}
+
+bool DIARawSymbol::hasSEH() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasSEH);
+}
+
+bool DIARawSymbol::hasSecurityChecks() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasSecurityChecks);
+}
+
+bool DIARawSymbol::hasSetJump() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_hasSetJump);
+}
+
+bool DIARawSymbol::hasStrictGSCheck() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_strictGSCheck);
+}
+
+bool DIARawSymbol::isAcceleratorGroupSharedLocal() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_isAcceleratorGroupSharedLocal);
+}
+
+bool DIARawSymbol::isAcceleratorPointerTagLiveRange() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_isAcceleratorPointerTagLiveRange);
+}
+
+bool DIARawSymbol::isAcceleratorStubFunction() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isAcceleratorStubFunction);
+}
+
+bool DIARawSymbol::isAggregated() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isAggregated);
+}
+
+bool DIARawSymbol::isIntroVirtualFunction() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_intro);
+}
+
+bool DIARawSymbol::isCVTCIL() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isCVTCIL);
+}
+
+bool DIARawSymbol::isConstructorVirtualBase() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isConstructorVirtualBase);
+}
+
+bool DIARawSymbol::isCxxReturnUdt() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isCxxReturnUdt);
+}
+
+bool DIARawSymbol::isDataAligned() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isDataAligned);
+}
+
+bool DIARawSymbol::isHLSLData() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isHLSLData);
+}
+
+bool DIARawSymbol::isHotpatchable() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isHotpatchable);
+}
+
+bool DIARawSymbol::isIndirectVirtualBaseClass() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_indirectVirtualBaseClass);
+}
+
+bool DIARawSymbol::isInterfaceUdt() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isInterfaceUdt);
+}
+
+bool DIARawSymbol::isIntrinsic() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_intrinsic);
+}
+
+bool DIARawSymbol::isLTCG() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isLTCG);
+}
+
+bool DIARawSymbol::isLocationControlFlowDependent() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_isLocationControlFlowDependent);
+}
+
+bool DIARawSymbol::isMSILNetmodule() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isMSILNetmodule);
+}
+
+bool DIARawSymbol::isMatrixRowMajor() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isMatrixRowMajor);
+}
+
+bool DIARawSymbol::isManagedCode() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_managed);
+}
+
+bool DIARawSymbol::isMSILCode() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_msil);
+}
+
+bool DIARawSymbol::isMultipleInheritance() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isMultipleInheritance);
+}
+
+bool DIARawSymbol::isNaked() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isNaked);
+}
+
+bool DIARawSymbol::isNested() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_nested);
+}
+
+bool DIARawSymbol::isOptimizedAway() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isOptimizedAway);
+}
+
+bool DIARawSymbol::isPacked() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_packed);
+}
+
+bool DIARawSymbol::isPointerBasedOnSymbolValue() const {
+  return PrivateGetDIAValue(Symbol,
+                            &IDiaSymbol::get_isPointerBasedOnSymbolValue);
+}
+
+bool DIARawSymbol::isPointerToDataMember() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isPointerToDataMember);
+}
+
+bool DIARawSymbol::isPointerToMemberFunction() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isPointerToMemberFunction);
+}
+
+bool DIARawSymbol::isPureVirtual() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_pure);
+}
+
+bool DIARawSymbol::isRValueReference() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_RValueReference);
+}
+
+bool DIARawSymbol::isRefUdt() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isRefUdt);
+}
+
+bool DIARawSymbol::isReference() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_reference);
+}
+
+bool DIARawSymbol::isRestrictedType() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_restrictedType);
+}
+
+bool DIARawSymbol::isReturnValue() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isReturnValue);
+}
+
+bool DIARawSymbol::isSafeBuffers() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isSafeBuffers);
+}
+
+bool DIARawSymbol::isScoped() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_scoped);
+}
+
+bool DIARawSymbol::isSdl() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isSdl);
+}
+
+bool DIARawSymbol::isSingleInheritance() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isSingleInheritance);
+}
+
+bool DIARawSymbol::isSplitted() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isSplitted);
+}
+
+bool DIARawSymbol::isStatic() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isStatic);
+}
+
+bool DIARawSymbol::hasPrivateSymbols() const {
+  // hasPrivateSymbols is the opposite of isStripped, but we expose
+  // hasPrivateSymbols as a more intuitive interface.
+  return !PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isStripped);
+}
+
+bool DIARawSymbol::isUnalignedType() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_unalignedType);
+}
+
+bool DIARawSymbol::isUnreached() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_notReached);
+}
+
+bool DIARawSymbol::isValueUdt() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isValueUdt);
+}
+
+bool DIARawSymbol::isVirtual() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtual);
+}
+
+bool DIARawSymbol::isVirtualBaseClass() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_virtualBaseClass);
+}
+
+bool DIARawSymbol::isVirtualInheritance() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_isVirtualInheritance);
+}
+
+bool DIARawSymbol::isVolatileType() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_volatileType);
+}
+
+bool DIARawSymbol::wasInlined() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_wasInlined);
+}
+
+std::string DIARawSymbol::getUnused() const {
+  return PrivateGetDIAValue(Symbol, &IDiaSymbol::get_unused);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp
new file mode 100644
index 0000000..99fe750
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp
@@ -0,0 +1,205 @@
+//===- DIASession.cpp - DIA implementation of IPDBSession -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h"
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h"
+#include "llvm/DebugInfo/PDB/DIA/DIARawSymbol.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/Support/ConvertUTF.h"
+
+using namespace llvm;
+
+namespace {}
+
+DIASession::DIASession(CComPtr<IDiaSession> DiaSession) : Session(DiaSession) {}
+
+PDB_ErrorCode DIASession::createFromPdb(StringRef Path,
+                                        std::unique_ptr<IPDBSession> &Session) {
+  CComPtr<IDiaDataSource> DiaDataSource;
+  CComPtr<IDiaSession> DiaSession;
+
+  // We assume that CoInitializeEx has already been called by the executable.
+  HRESULT Result = ::CoCreateInstance(
+      CLSID_DiaSource, nullptr, CLSCTX_INPROC_SERVER, IID_IDiaDataSource,
+      reinterpret_cast<LPVOID *>(&DiaDataSource));
+  if (FAILED(Result))
+    return PDB_ErrorCode::NoPdbImpl;
+
+  llvm::SmallVector<UTF16, 128> Path16;
+  if (!llvm::convertUTF8ToUTF16String(Path, Path16))
+    return PDB_ErrorCode::InvalidPath;
+
+  const wchar_t *Path16Str = reinterpret_cast<const wchar_t*>(Path16.data());
+  if (FAILED(Result = DiaDataSource->loadDataFromPdb(Path16Str))) {
+    if (Result == E_PDB_NOT_FOUND)
+      return PDB_ErrorCode::InvalidPath;
+    else if (Result == E_PDB_FORMAT)
+      return PDB_ErrorCode::InvalidFileFormat;
+    else if (Result == E_INVALIDARG)
+      return PDB_ErrorCode::InvalidParameter;
+    else if (Result == E_UNEXPECTED)
+      return PDB_ErrorCode::AlreadyLoaded;
+    else
+      return PDB_ErrorCode::UnknownError;
+  }
+
+  if (FAILED(Result = DiaDataSource->openSession(&DiaSession))) {
+    if (Result == E_OUTOFMEMORY)
+      return PDB_ErrorCode::NoMemory;
+    else
+      return PDB_ErrorCode::UnknownError;
+  }
+
+  Session.reset(new DIASession(DiaSession));
+  return PDB_ErrorCode::Success;
+}
+
+PDB_ErrorCode DIASession::createFromExe(StringRef Path,
+                                        std::unique_ptr<IPDBSession> &Session) {
+  CComPtr<IDiaDataSource> DiaDataSource;
+  CComPtr<IDiaSession> DiaSession;
+
+  // We assume that CoInitializeEx has already been called by the executable.
+  HRESULT Result = ::CoCreateInstance(
+      CLSID_DiaSource, nullptr, CLSCTX_INPROC_SERVER, IID_IDiaDataSource,
+      reinterpret_cast<LPVOID *>(&DiaDataSource));
+  if (FAILED(Result))
+    return PDB_ErrorCode::NoPdbImpl;
+
+  llvm::SmallVector<UTF16, 128> Path16;
+  if (!llvm::convertUTF8ToUTF16String(Path, Path16))
+    return PDB_ErrorCode::InvalidPath;
+
+  const wchar_t *Path16Str = reinterpret_cast<const wchar_t *>(Path16.data());
+  if (FAILED(Result =
+                 DiaDataSource->loadDataForExe(Path16Str, nullptr, nullptr))) {
+    if (Result == E_PDB_NOT_FOUND)
+      return PDB_ErrorCode::InvalidPath;
+    else if (Result == E_PDB_FORMAT)
+      return PDB_ErrorCode::InvalidFileFormat;
+    else if (Result == E_PDB_INVALID_SIG || Result == E_PDB_INVALID_AGE)
+      return PDB_ErrorCode::DebugInfoMismatch;
+    else if (Result == E_INVALIDARG)
+      return PDB_ErrorCode::InvalidParameter;
+    else if (Result == E_UNEXPECTED)
+      return PDB_ErrorCode::AlreadyLoaded;
+    else
+      return PDB_ErrorCode::UnknownError;
+  }
+
+  if (FAILED(Result = DiaDataSource->openSession(&DiaSession))) {
+    if (Result == E_OUTOFMEMORY)
+      return PDB_ErrorCode::NoMemory;
+    else
+      return PDB_ErrorCode::UnknownError;
+  }
+
+  Session.reset(new DIASession(DiaSession));
+  return PDB_ErrorCode::Success;
+}
+
+uint64_t DIASession::getLoadAddress() const {
+  uint64_t LoadAddress;
+  bool success = (S_OK == Session->get_loadAddress(&LoadAddress));
+  return (success) ? LoadAddress : 0;
+}
+
+void DIASession::setLoadAddress(uint64_t Address) {
+  Session->put_loadAddress(Address);
+}
+
+std::unique_ptr<PDBSymbolExe> DIASession::getGlobalScope() const {
+  CComPtr<IDiaSymbol> GlobalScope;
+  if (S_OK != Session->get_globalScope(&GlobalScope))
+    return nullptr;
+
+  auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, GlobalScope);
+  auto PdbSymbol(PDBSymbol::create(*this, std::move(RawSymbol)));
+  std::unique_ptr<PDBSymbolExe> ExeSymbol(
+      static_cast<PDBSymbolExe *>(PdbSymbol.release()));
+  return ExeSymbol;
+}
+
+std::unique_ptr<PDBSymbol> DIASession::getSymbolById(uint32_t SymbolId) const {
+  CComPtr<IDiaSymbol> LocatedSymbol;
+  if (S_OK != Session->symbolById(SymbolId, &LocatedSymbol))
+    return nullptr;
+
+  auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, LocatedSymbol);
+  return PDBSymbol::create(*this, std::move(RawSymbol));
+}
+
+std::unique_ptr<PDBSymbol>
+DIASession::findSymbolByAddress(uint64_t Address, PDB_SymType Type) const {
+  enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type);
+
+  CComPtr<IDiaSymbol> Symbol;
+  if (S_OK != Session->findSymbolByVA(Address, EnumVal, &Symbol)) {
+    ULONGLONG LoadAddr = 0;
+    if (S_OK != Session->get_loadAddress(&LoadAddr))
+      return nullptr;
+    DWORD RVA = static_cast<DWORD>(Address - LoadAddr);
+    if (S_OK != Session->findSymbolByRVA(RVA, EnumVal, &Symbol))
+      return nullptr;
+  }
+  auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, Symbol);
+  return PDBSymbol::create(*this, std::move(RawSymbol));
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+DIASession::findLineNumbersByAddress(uint64_t Address, uint32_t Length) const {
+  CComPtr<IDiaEnumLineNumbers> LineNumbers;
+  if (S_OK != Session->findLinesByVA(Address, Length, &LineNumbers))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumLineNumbers>(LineNumbers);
+}
+
+std::unique_ptr<IPDBEnumSourceFiles> DIASession::getAllSourceFiles() const {
+  CComPtr<IDiaEnumSourceFiles> Files;
+  if (S_OK != Session->findFile(nullptr, nullptr, nsNone, &Files))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSourceFiles>(*this, Files);
+}
+
+std::unique_ptr<IPDBEnumSourceFiles> DIASession::getSourceFilesForCompiland(
+    const PDBSymbolCompiland &Compiland) const {
+  CComPtr<IDiaEnumSourceFiles> Files;
+
+  const DIARawSymbol &RawSymbol =
+      static_cast<const DIARawSymbol &>(Compiland.getRawSymbol());
+  if (S_OK !=
+      Session->findFile(RawSymbol.getDiaSymbol(), nullptr, nsNone, &Files))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSourceFiles>(*this, Files);
+}
+
+std::unique_ptr<IPDBSourceFile>
+DIASession::getSourceFileById(uint32_t FileId) const {
+  CComPtr<IDiaSourceFile> LocatedFile;
+  if (S_OK != Session->findFileById(FileId, &LocatedFile))
+    return nullptr;
+
+  return llvm::make_unique<DIASourceFile>(*this, LocatedFile);
+}
+
+std::unique_ptr<IPDBEnumDataStreams> DIASession::getDebugStreams() const {
+  CComPtr<IDiaEnumDebugStreams> DiaEnumerator;
+  if (S_OK != Session->getEnumDebugStreams(&DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumDebugStreams>(DiaEnumerator);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp
new file mode 100644
index 0000000..0a9c444
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIASourceFile.cpp
@@ -0,0 +1,67 @@
+//===- DIASourceFile.cpp - DIA implementation of IPDBSourceFile -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
+#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
+#include "llvm/Support/ConvertUTF.h"
+
+using namespace llvm;
+
+DIASourceFile::DIASourceFile(const DIASession &PDBSession,
+                             CComPtr<IDiaSourceFile> DiaSourceFile)
+    : Session(PDBSession), SourceFile(DiaSourceFile) {}
+
+std::string DIASourceFile::getFileName() const {
+  CComBSTR FileName16;
+  HRESULT Result = SourceFile->get_fileName(&FileName16);
+  if (S_OK != Result)
+    return std::string();
+
+  std::string FileName8;
+  llvm::ArrayRef<char> FileNameBytes(reinterpret_cast<char *>(FileName16.m_str),
+                                     FileName16.ByteLength());
+  llvm::convertUTF16ToUTF8String(FileNameBytes, FileName8);
+  return FileName8;
+}
+
+uint32_t DIASourceFile::getUniqueId() const {
+  DWORD Id;
+  return (S_OK == SourceFile->get_uniqueId(&Id)) ? Id : 0;
+}
+
+std::string DIASourceFile::getChecksum() const {
+  DWORD ByteSize = 0;
+  HRESULT Result = SourceFile->get_checksum(0, &ByteSize, nullptr);
+  if (ByteSize == 0)
+    return std::string();
+  std::vector<BYTE> ChecksumBytes(ByteSize);
+  Result = SourceFile->get_checksum(ByteSize, &ByteSize, &ChecksumBytes[0]);
+  if (S_OK != Result)
+    return std::string();
+  return std::string(ChecksumBytes.begin(), ChecksumBytes.end());
+}
+
+PDB_Checksum DIASourceFile::getChecksumType() const {
+  DWORD Type;
+  HRESULT Result = SourceFile->get_checksumType(&Type);
+  if (S_OK != Result)
+    return PDB_Checksum::None;
+  return static_cast<PDB_Checksum>(Type);
+}
+
+std::unique_ptr<IPDBEnumSymbols> DIASourceFile::getCompilands() const {
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  HRESULT Result = SourceFile->get_compilands(&DiaEnumerator);
+  if (S_OK != Result)
+    return nullptr;
+
+  return std::unique_ptr<IPDBEnumSymbols>(
+      new DIAEnumSymbols(Session, DiaEnumerator));
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/IPDBSourceFile.cpp b/contrib/llvm/lib/DebugInfo/PDB/IPDBSourceFile.cpp
new file mode 100644
index 0000000..3abe59d
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/IPDBSourceFile.cpp
@@ -0,0 +1,32 @@
+//===- IPDBSourceFile.cpp - base interface for a PDB source file *- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
+
+#include "llvm/DebugInfo/PDB/PDBExtras.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+IPDBSourceFile::~IPDBSourceFile() {}
+
+void IPDBSourceFile::dump(raw_ostream &OS, int Indent) const {
+  OS.indent(Indent);
+  PDB_Checksum ChecksumType = getChecksumType();
+  OS << "[";
+  if (ChecksumType != PDB_Checksum::None) {
+    OS << ChecksumType << ": ";
+    std::string Checksum = getChecksum();
+    for (uint8_t c : Checksum)
+      OS << format_hex_no_prefix(c, 2, true);
+  } else
+    OS << "No checksum";
+  OS << "] " << getFileName() << "\n";
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDB.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDB.cpp
new file mode 100644
index 0000000..13201bb
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDB.cpp
@@ -0,0 +1,39 @@
+//===- PDB.cpp - base header file for creating a PDB reader -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDB.h"
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Config/config.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDB.h"
+
+#if HAVE_DIA_SDK
+#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
+#endif
+
+using namespace llvm;
+
+PDB_ErrorCode llvm::loadDataForPDB(PDB_ReaderType Type, StringRef Path,
+                                   std::unique_ptr<IPDBSession> &Session) {
+  // Create the correct concrete instance type based on the value of Type.
+#if HAVE_DIA_SDK
+  return DIASession::createFromPdb(Path, Session);
+#endif
+  return PDB_ErrorCode::NoPdbImpl;
+}
+
+PDB_ErrorCode llvm::loadDataForEXE(PDB_ReaderType Type, StringRef Path,
+                                   std::unique_ptr<IPDBSession> &Session) {
+// Create the correct concrete instance type based on the value of Type.
+#if HAVE_DIA_SDK
+  return DIASession::createFromExe(Path, Session);
+#endif
+  return PDB_ErrorCode::NoPdbImpl;
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBContext.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBContext.cpp
new file mode 100644
index 0000000..83f27c7
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBContext.cpp
@@ -0,0 +1,133 @@
+//===-- PDBContext.cpp ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===/
+
+#include "llvm/DebugInfo/PDB/PDBContext.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
+#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
+#include "llvm/Object/COFF.h"
+
+using namespace llvm;
+using namespace llvm::object;
+
+PDBContext::PDBContext(const COFFObjectFile &Object,
+                       std::unique_ptr<IPDBSession> PDBSession,
+                       bool RelativeAddress)
+    : DIContext(CK_PDB), Session(std::move(PDBSession)) {
+  if (!RelativeAddress) {
+    uint64_t ImageBase = 0;
+    if (Object.is64()) {
+      const pe32plus_header *Header = nullptr;
+      Object.getPE32PlusHeader(Header);
+      if (Header)
+        ImageBase = Header->ImageBase;
+    } else {
+      const pe32_header *Header = nullptr;
+      Object.getPE32Header(Header);
+      if (Header)
+        ImageBase = static_cast<uint64_t>(Header->ImageBase);
+    }
+    Session->setLoadAddress(ImageBase);
+  }
+}
+
+void PDBContext::dump(raw_ostream &OS, DIDumpType DumpType) {}
+
+DILineInfo PDBContext::getLineInfoForAddress(uint64_t Address,
+                                             DILineInfoSpecifier Specifier) {
+  DILineInfo Result;
+  Result.FunctionName = getFunctionName(Address, Specifier.FNKind);
+
+  uint32_t Length = 1;
+  std::unique_ptr<PDBSymbol> Symbol =
+      Session->findSymbolByAddress(Address, PDB_SymType::None);
+  if (auto Func = dyn_cast_or_null<PDBSymbolFunc>(Symbol.get())) {
+    Length = Func->getLength();
+  } else if (auto Data = dyn_cast_or_null<PDBSymbolData>(Symbol.get())) {
+    Length = Data->getLength();
+  }
+
+  // If we couldn't find a symbol, then just assume 1 byte, so that we get
+  // only the line number of the first instruction.
+  auto LineNumbers = Session->findLineNumbersByAddress(Address, Length);
+  if (!LineNumbers || LineNumbers->getChildCount() == 0)
+    return Result;
+
+  auto LineInfo = LineNumbers->getNext();
+  assert(LineInfo);
+  auto SourceFile = Session->getSourceFileById(LineInfo->getSourceFileId());
+
+  if (SourceFile &&
+      Specifier.FLIKind != DILineInfoSpecifier::FileLineInfoKind::None)
+    Result.FileName = SourceFile->getFileName();
+  Result.Column = LineInfo->getColumnNumber();
+  Result.Line = LineInfo->getLineNumber();
+  return Result;
+}
+
+DILineInfoTable
+PDBContext::getLineInfoForAddressRange(uint64_t Address, uint64_t Size,
+                                       DILineInfoSpecifier Specifier) {
+  if (Size == 0)
+    return DILineInfoTable();
+
+  DILineInfoTable Table;
+  auto LineNumbers = Session->findLineNumbersByAddress(Address, Size);
+  if (!LineNumbers || LineNumbers->getChildCount() == 0)
+    return Table;
+
+  while (auto LineInfo = LineNumbers->getNext()) {
+    DILineInfo LineEntry =
+        getLineInfoForAddress(LineInfo->getVirtualAddress(), Specifier);
+    Table.push_back(std::make_pair(LineInfo->getVirtualAddress(), LineEntry));
+  }
+  return Table;
+}
+
+DIInliningInfo
+PDBContext::getInliningInfoForAddress(uint64_t Address,
+                                      DILineInfoSpecifier Specifier) {
+  DIInliningInfo InlineInfo;
+  DILineInfo Frame = getLineInfoForAddress(Address, Specifier);
+  InlineInfo.addFrame(Frame);
+  return InlineInfo;
+}
+
+std::string PDBContext::getFunctionName(uint64_t Address,
+                                        DINameKind NameKind) const {
+  if (NameKind == DINameKind::None)
+    return std::string();
+
+  if (NameKind == DINameKind::LinkageName) {
+    // It is not possible to get the mangled linkage name through a
+    // PDBSymbolFunc.  For that we have to specifically request a
+    // PDBSymbolPublicSymbol.
+    auto PublicSym =
+        Session->findSymbolByAddress(Address, PDB_SymType::PublicSymbol);
+    if (auto PS = dyn_cast_or_null<PDBSymbolPublicSymbol>(PublicSym.get()))
+      return PS->getName();
+  }
+
+  auto FuncSymbol =
+      Session->findSymbolByAddress(Address, PDB_SymType::Function);
+
+  // This could happen either if there was no public symbol (e.g. not
+  // external) or the user requested the short name.  In the former case,
+  // although they technically requested the linkage name, if the linkage
+  // name is not available we fallback to at least returning a non-empty
+  // string.
+  if (auto Func = dyn_cast_or_null<PDBSymbolFunc>(FuncSymbol.get()))
+      return Func->getName();
+
+  return std::string();
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBExtras.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBExtras.cpp
new file mode 100644
index 0000000..4b9437c
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBExtras.cpp
@@ -0,0 +1,339 @@
+//===- PDBExtras.cpp - helper functions and classes for PDBs -----*- C++-*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBExtras.h"
+
+#include "llvm/ADT/ArrayRef.h"
+
+using namespace llvm;
+
+#define CASE_OUTPUT_ENUM_CLASS_STR(Class, Value, Str, Stream)                  \
+  case Class::Value:                                                           \
+    Stream << Str;                                                             \
+    break;
+
+#define CASE_OUTPUT_ENUM_CLASS_NAME(Class, Value, Stream)                      \
+  CASE_OUTPUT_ENUM_CLASS_STR(Class, Value, #Value, Stream)
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_VariantType &Type) {
+  switch (Type) {
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Bool, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Single, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Double, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Int8, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Int16, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Int32, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, Int64, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, UInt8, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, UInt16, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, UInt32, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_VariantType, UInt64, OS)
+    default:
+      OS << "Unknown";
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_CallingConv &Conv) {
+  OS << "__";
+  switch (Conv) {
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, NearCdecl, "cdecl", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, FarCdecl, "cdecl", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, NearPascal, "pascal", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, FarPascal, "pascal", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, NearFastcall, "fastcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, FarFastcall, "fastcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Skipped, "skippedcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, NearStdcall, "stdcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, FarStdcall, "stdcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, NearSyscall, "syscall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, FarSyscall, "syscall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Thiscall, "thiscall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, MipsCall, "mipscall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Generic, "genericcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Alphacall, "alphacall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Ppccall, "ppccall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, SuperHCall, "superhcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Armcall, "armcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, AM33call, "am33call", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Tricall, "tricall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Sh5call, "sh5call", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, M32R, "m32rcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Clrcall, "clrcall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, Inline, "inlinecall", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_CallingConv, NearVectorcall, "vectorcall",
+                               OS)
+  default:
+    OS << "unknowncall";
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_DataKind &Data) {
+  switch (Data) {
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, Unknown, "unknown", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, Local, "local", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, StaticLocal, "static local", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, Param, "param", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, ObjectPtr, "this ptr", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, FileStatic, "static global", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, Global, "global", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, Member, "member", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, StaticMember, "static member", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_DataKind, Constant, "const", OS)
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_RegisterId &Reg) {
+  switch (Reg) {
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, AL, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, CL, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, DL, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, BL, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, AH, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, CH, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, DH, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, BH, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, AX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, CX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, DX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, BX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, SP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, BP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, SI, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, DI, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, EAX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, ECX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, EDX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, EBX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, ESP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, EBP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, ESI, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, EDI, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, ES, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, CS, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, SS, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, DS, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, FS, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, GS, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, IP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RAX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RBX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RCX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RDX, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RSI, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RDI, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RBP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, RSP, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R8, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R9, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R10, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R11, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R12, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R13, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R14, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_RegisterId, R15, OS)
+  default:
+    OS << static_cast<int>(Reg);
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_LocType &Loc) {
+  switch (Loc) {
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, Static, "static", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, TLS, "tls", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, RegRel, "regrel", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, ThisRel, "thisrel", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, Enregistered, "register", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, BitField, "bitfield", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, Slot, "slot", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, IlRel, "IL rel", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, MetaData, "metadata", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_LocType, Constant, "constant", OS)
+  default:
+    OS << "Unknown";
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_ThunkOrdinal &Thunk) {
+  switch (Thunk) {
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, BranchIsland, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, Pcode, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, Standard, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, ThisAdjustor, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, TrampIncremental, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, UnknownLoad, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_ThunkOrdinal, Vcall, OS)
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_Checksum &Checksum) {
+  switch (Checksum) {
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Checksum, None, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Checksum, MD5, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Checksum, SHA1, OS)
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_Lang &Lang) {
+  switch (Lang) {
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, C, OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_Lang, Cpp, "C++", OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Fortran, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Masm, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Pascal, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Basic, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Cobol, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Link, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Cvtres, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Cvtpgd, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, CSharp, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, VB, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, ILAsm, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, Java, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, JScript, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, MSIL, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_Lang, HLSL, OS)
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_SymType &Tag) {
+  switch (Tag) {
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Exe, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Compiland, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, CompilandDetails, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, CompilandEnv, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Function, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Block, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Data, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Annotation, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Label, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, PublicSymbol, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, UDT, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Enum, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, FunctionSig, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, PointerType, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, ArrayType, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, BuiltinType, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Typedef, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, BaseClass, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Friend, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, FunctionArg, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, FuncDebugStart, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, FuncDebugEnd, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, UsingNamespace, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, VTableShape, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, VTable, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Custom, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Thunk, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, CustomType, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, ManagedType, OS)
+    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_SymType, Dimension, OS)
+  default:
+    OS << "Unknown";
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_MemberAccess &Access) {
+  switch (Access) {
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_MemberAccess, Public, "public", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_MemberAccess, Protected, "protected", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_MemberAccess, Private, "private", OS)
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_UdtType &Type) {
+  switch (Type) {
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_UdtType, Class, "class", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_UdtType, Struct, "struct", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_UdtType, Interface, "interface", OS)
+    CASE_OUTPUT_ENUM_CLASS_STR(PDB_UdtType, Union, "union", OS)
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_UniqueId &Id) {
+  static const char *Lookup = "0123456789ABCDEF";
+
+  static_assert(sizeof(PDB_UniqueId) == 16, "Expected 16-byte GUID");
+  ArrayRef<uint8_t> GuidBytes(reinterpret_cast<const uint8_t*>(&Id), 16);
+  OS << "{";
+  for (int i=0; i < 16;) {
+    uint8_t Byte = GuidBytes[i];
+    uint8_t HighNibble = (Byte >> 4) & 0xF;
+    uint8_t LowNibble = Byte & 0xF;
+    OS << Lookup[HighNibble] << Lookup[LowNibble];
+    ++i;
+    if (i>=4 && i<=10 && i%2==0)
+      OS << "-";
+  }
+  OS << "}";
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const Variant &Value) {
+  switch (Value.Type) {
+    case PDB_VariantType::Bool:
+      OS << (Value.Bool ? "true" : "false");
+      break;
+    case PDB_VariantType::Double:
+      OS << Value.Double;
+      break;
+    case PDB_VariantType::Int16:
+      OS << Value.Int16;
+      break;
+    case PDB_VariantType::Int32:
+      OS << Value.Int32;
+      break;
+    case PDB_VariantType::Int64:
+      OS << Value.Int64;
+      break;
+    case PDB_VariantType::Int8:
+      OS << static_cast<int>(Value.Int8);
+      break;
+    case PDB_VariantType::Single:
+      OS << Value.Single;
+      break;
+    case PDB_VariantType::UInt16:
+      OS << Value.Double;
+      break;
+    case PDB_VariantType::UInt32:
+      OS << Value.UInt32;
+      break;
+    case PDB_VariantType::UInt64:
+      OS << Value.UInt64;
+      break;
+    case PDB_VariantType::UInt8:
+      OS << static_cast<unsigned>(Value.UInt8);
+      break;
+    default:
+      OS << Value.Type;
+  }
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const VersionInfo &Version) {
+  OS << Version.Major << "." << Version.Minor << "." << Version.Build;
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const TagStats &Stats) {
+  for (auto Tag : Stats) {
+    OS << Tag.first << ":" << Tag.second << " ";
+  }
+  return OS;
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBInterfaceAnchors.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBInterfaceAnchors.cpp
new file mode 100644
index 0000000..7b6268d
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBInterfaceAnchors.cpp
@@ -0,0 +1,28 @@
+//===- PDBInterfaceAnchors.h - defines class anchor funcions ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// Class anchors are necessary per the LLVM Coding style guide, to ensure that
+// the vtable is only generated in this object file, and not in every object
+// file that incldues the corresponding header.
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/IPDBDataStream.h"
+#include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+
+using namespace llvm;
+
+IPDBSession::~IPDBSession() {}
+
+IPDBDataStream::~IPDBDataStream() {}
+
+IPDBRawSymbol::~IPDBRawSymbol() {}
+
+IPDBLineNumber::~IPDBLineNumber() {}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymDumper.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymDumper.cpp
new file mode 100644
index 0000000..121e2d1
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymDumper.cpp
@@ -0,0 +1,146 @@
+//===- PDBSymDumper.cpp - ---------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+#define PDB_SYMDUMP_UNREACHABLE(Type)                                          \
+  if (RequireImpl)                                                             \
+    llvm_unreachable("Attempt to dump " #Type " with no dump implementation");
+
+PDBSymDumper::PDBSymDumper(bool ShouldRequireImpl)
+    : RequireImpl(ShouldRequireImpl) {}
+
+PDBSymDumper::~PDBSymDumper() {}
+
+void PDBSymDumper::dump(const PDBSymbolAnnotation &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolAnnotation)
+}
+
+void PDBSymDumper::dump(const PDBSymbolBlock &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolBlock)
+}
+
+void PDBSymDumper::dump(const PDBSymbolCompiland &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolCompiland)
+}
+
+void PDBSymDumper::dump(const PDBSymbolCompilandDetails &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolCompilandDetails)
+}
+
+void PDBSymDumper::dump(const PDBSymbolCompilandEnv &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolCompilandEnv)
+}
+
+void PDBSymDumper::dump(const PDBSymbolCustom &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolCustom)
+}
+
+void PDBSymDumper::dump(const PDBSymbolData &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolData)
+}
+
+void PDBSymDumper::dump(const PDBSymbolExe &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolExe)
+}
+
+void PDBSymDumper::dump(const PDBSymbolFunc &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolFunc)
+}
+
+void PDBSymDumper::dump(const PDBSymbolFuncDebugEnd &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolFuncDebugEnd)
+}
+
+void PDBSymDumper::dump(const PDBSymbolFuncDebugStart &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolFuncDebugStart)
+}
+
+void PDBSymDumper::dump(const PDBSymbolLabel &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolLabel)
+}
+
+void PDBSymDumper::dump(const PDBSymbolPublicSymbol &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolPublicSymbol)
+}
+
+void PDBSymDumper::dump(const PDBSymbolThunk &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolThunk)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeArray &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeArray)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeBaseClass &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeBaseClass)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeBuiltin &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeBuiltin)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeCustom &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeCustom)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeDimension &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeDimension)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeEnum &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeEnum)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeFriend &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeFriend)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeFunctionArg &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeFunctionArg)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeFunctionSig &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeFunctionSig)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeManaged &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeManaged)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypePointer &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypePointer)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeTypedef &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeTypedef)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeUDT &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeUDT)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeVTable &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeVTable)
+}
+
+void PDBSymDumper::dump(const PDBSymbolTypeVTableShape &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolTypeVTableShape)
+}
+
+void PDBSymDumper::dump(const PDBSymbolUnknown &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolUnknown)
+}
+
+void PDBSymDumper::dump(const PDBSymbolUsingNamespace &Symbol) {
+  PDB_SYMDUMP_UNREACHABLE(PDBSymbolUsingNamespace)
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbol.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbol.cpp
new file mode 100644
index 0000000..f9aaf3a
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbol.cpp
@@ -0,0 +1,151 @@
+//===- PDBSymbol.cpp - base class for user-facing symbol types --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include <memory>
+#include <utility>
+
+#include <memory>
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbol::PDBSymbol(const IPDBSession &PDBSession,
+                     std::unique_ptr<IPDBRawSymbol> Symbol)
+    : Session(PDBSession), RawSymbol(std::move(Symbol)) {}
+
+PDBSymbol::~PDBSymbol() {}
+
+#define FACTORY_SYMTAG_CASE(Tag, Type)                                         \
+  case PDB_SymType::Tag:                                                       \
+    return std::unique_ptr<PDBSymbol>(new Type(PDBSession, std::move(Symbol)));
+
+std::unique_ptr<PDBSymbol>
+PDBSymbol::create(const IPDBSession &PDBSession,
+                  std::unique_ptr<IPDBRawSymbol> Symbol) {
+  switch (Symbol->getSymTag()) {
+    FACTORY_SYMTAG_CASE(Exe, PDBSymbolExe)
+    FACTORY_SYMTAG_CASE(Compiland, PDBSymbolCompiland)
+    FACTORY_SYMTAG_CASE(CompilandDetails, PDBSymbolCompilandDetails)
+    FACTORY_SYMTAG_CASE(CompilandEnv, PDBSymbolCompilandEnv)
+    FACTORY_SYMTAG_CASE(Function, PDBSymbolFunc)
+    FACTORY_SYMTAG_CASE(Block, PDBSymbolBlock)
+    FACTORY_SYMTAG_CASE(Data, PDBSymbolData)
+    FACTORY_SYMTAG_CASE(Annotation, PDBSymbolAnnotation)
+    FACTORY_SYMTAG_CASE(Label, PDBSymbolLabel)
+    FACTORY_SYMTAG_CASE(PublicSymbol, PDBSymbolPublicSymbol)
+    FACTORY_SYMTAG_CASE(UDT, PDBSymbolTypeUDT)
+    FACTORY_SYMTAG_CASE(Enum, PDBSymbolTypeEnum)
+    FACTORY_SYMTAG_CASE(FunctionSig, PDBSymbolTypeFunctionSig)
+    FACTORY_SYMTAG_CASE(PointerType, PDBSymbolTypePointer)
+    FACTORY_SYMTAG_CASE(ArrayType, PDBSymbolTypeArray)
+    FACTORY_SYMTAG_CASE(BuiltinType, PDBSymbolTypeBuiltin)
+    FACTORY_SYMTAG_CASE(Typedef, PDBSymbolTypeTypedef)
+    FACTORY_SYMTAG_CASE(BaseClass, PDBSymbolTypeBaseClass)
+    FACTORY_SYMTAG_CASE(Friend, PDBSymbolTypeFriend)
+    FACTORY_SYMTAG_CASE(FunctionArg, PDBSymbolTypeFunctionArg)
+    FACTORY_SYMTAG_CASE(FuncDebugStart, PDBSymbolFuncDebugStart)
+    FACTORY_SYMTAG_CASE(FuncDebugEnd, PDBSymbolFuncDebugEnd)
+    FACTORY_SYMTAG_CASE(UsingNamespace, PDBSymbolUsingNamespace)
+    FACTORY_SYMTAG_CASE(VTableShape, PDBSymbolTypeVTableShape)
+    FACTORY_SYMTAG_CASE(VTable, PDBSymbolTypeVTable)
+    FACTORY_SYMTAG_CASE(Custom, PDBSymbolCustom)
+    FACTORY_SYMTAG_CASE(Thunk, PDBSymbolThunk)
+    FACTORY_SYMTAG_CASE(CustomType, PDBSymbolTypeCustom)
+    FACTORY_SYMTAG_CASE(ManagedType, PDBSymbolTypeManaged)
+    FACTORY_SYMTAG_CASE(Dimension, PDBSymbolTypeDimension)
+  default:
+    return std::unique_ptr<PDBSymbol>(
+        new PDBSymbolUnknown(PDBSession, std::move(Symbol)));
+  }
+}
+
+#define TRY_DUMP_TYPE(Type)                                                    \
+  if (const Type *DerivedThis = dyn_cast<Type>(this))                          \
+    Dumper.dump(OS, Indent, *DerivedThis);
+
+#define ELSE_TRY_DUMP_TYPE(Type, Dumper) else TRY_DUMP_TYPE(Type, Dumper)
+
+void PDBSymbol::defaultDump(raw_ostream &OS, int Indent) const {
+  RawSymbol->dump(OS, Indent);
+}
+
+PDB_SymType PDBSymbol::getSymTag() const { return RawSymbol->getSymTag(); }
+
+std::unique_ptr<IPDBEnumSymbols> PDBSymbol::findAllChildren() const {
+  return findAllChildren(PDB_SymType::None);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findAllChildren(PDB_SymType Type) const {
+  return RawSymbol->findChildren(Type);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findChildren(PDB_SymType Type, StringRef Name,
+                        PDB_NameSearchFlags Flags) const {
+  return RawSymbol->findChildren(Type, Name, Flags);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
+                             PDB_NameSearchFlags Flags, uint32_t RVA) const {
+  return RawSymbol->findChildrenByRVA(Type, Name, Flags, RVA);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findInlineFramesByRVA(uint32_t RVA) const {
+  return RawSymbol->findInlineFramesByRVA(RVA);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::getChildStats(TagStats &Stats) const {
+  std::unique_ptr<IPDBEnumSymbols> Result(findAllChildren());
+  Stats.clear();
+  while (auto Child = Result->getNext()) {
+    ++Stats[Child->getSymTag()];
+  }
+  Result->reset();
+  return Result;
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolAnnotation.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolAnnotation.cpp
new file mode 100644
index 0000000..a782cad
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolAnnotation.cpp
@@ -0,0 +1,24 @@
+//===- PDBSymbolAnnotation.cpp - --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolAnnotation::PDBSymbolAnnotation(const IPDBSession &PDBSession,
+                                         std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolAnnotation::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
new file mode 100644
index 0000000..46b0ea5
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolBlock.cpp
@@ -0,0 +1,23 @@
+//===- PDBSymbolBlock.cpp - -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolBlock::PDBSymbolBlock(const IPDBSession &PDBSession,
+                               std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolBlock::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompiland.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompiland.cpp
new file mode 100644
index 0000000..7436914
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompiland.cpp
@@ -0,0 +1,24 @@
+//===- PDBSymbolCompiland.cpp - compiland details --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolCompiland::PDBSymbolCompiland(const IPDBSession &PDBSession,
+                                       std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolCompiland::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompilandDetails.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompilandDetails.cpp
new file mode 100644
index 0000000..7b351a0
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompilandDetails.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolCompilandDetails.cpp - compiland details --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolCompilandDetails::PDBSymbolCompilandDetails(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolCompilandDetails::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompilandEnv.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompilandEnv.cpp
new file mode 100644
index 0000000..e863ccf
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCompilandEnv.cpp
@@ -0,0 +1,31 @@
+//===- PDBSymbolCompilandEnv.cpp - compiland env variables ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
+
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolCompilandEnv::PDBSymbolCompilandEnv(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::string PDBSymbolCompilandEnv::getValue() const {
+  // call RawSymbol->getValue() and convert the result to an std::string.
+  return std::string();
+}
+
+void PDBSymbolCompilandEnv::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCustom.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCustom.cpp
new file mode 100644
index 0000000..bd7d9cd
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolCustom.cpp
@@ -0,0 +1,28 @@
+//===- PDBSymbolCustom.cpp - compiler-specific types ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
+
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolCustom::PDBSymbolCustom(const IPDBSession &PDBSession,
+                                 std::unique_ptr<IPDBRawSymbol> CustomSymbol)
+    : PDBSymbol(PDBSession, std::move(CustomSymbol)) {}
+
+void PDBSymbolCustom::getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) {
+  RawSymbol->getDataBytes(bytes);
+}
+
+void PDBSymbolCustom::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp
new file mode 100644
index 0000000..a948c2d
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp
@@ -0,0 +1,27 @@
+//===- PDBSymbolData.cpp - PDB data (e.g. variable) accessors ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolData::PDBSymbolData(const IPDBSession &PDBSession,
+                             std::unique_ptr<IPDBRawSymbol> DataSymbol)
+    : PDBSymbol(PDBSession, std::move(DataSymbol)) {}
+
+std::unique_ptr<PDBSymbol> PDBSymbolData::getType() const {
+  return Session.getSymbolById(getTypeId());
+}
+
+void PDBSymbolData::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp
new file mode 100644
index 0000000..c9e34ea
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp
@@ -0,0 +1,22 @@
+//===- PDBSymbolExe.cpp - ---------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolExe::PDBSymbolExe(const IPDBSession &PDBSession,
+                           std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolExe::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
new file mode 100644
index 0000000..0aff327
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
@@ -0,0 +1,102 @@
+//===- PDBSymbolFunc.cpp - --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+
+#include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include "llvm/DebugInfo/PDB/PDBTypes.h"
+
+#include <unordered_set>
+#include <utility>
+#include <vector>
+
+using namespace llvm;
+
+namespace {
+class FunctionArgEnumerator : public IPDBEnumChildren<PDBSymbolData> {
+public:
+  typedef ConcreteSymbolEnumerator<PDBSymbolData> ArgEnumeratorType;
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        const PDBSymbolFunc &PDBFunc)
+      : Session(PDBSession), Func(PDBFunc) {
+    // Arguments can appear multiple times if they have live range
+    // information, so we only take the first occurrence.
+    std::unordered_set<std::string> SeenNames;
+    auto DataChildren = Func.findAllChildren<PDBSymbolData>();
+    while (auto Child = DataChildren->getNext()) {
+      if (Child->getDataKind() == PDB_DataKind::Param) {
+        std::string Name = Child->getName();
+        if (SeenNames.find(Name) != SeenNames.end())
+          continue;
+        Args.push_back(std::move(Child));
+        SeenNames.insert(Name);
+      }
+    }
+    reset();
+  }
+
+  uint32_t getChildCount() const override { return Args.size(); }
+
+  std::unique_ptr<PDBSymbolData>
+  getChildAtIndex(uint32_t Index) const override {
+    if (Index >= Args.size())
+      return nullptr;
+
+    return Session.getConcreteSymbolById<PDBSymbolData>(
+        Args[Index]->getSymIndexId());
+  }
+
+  std::unique_ptr<PDBSymbolData> getNext() override {
+    if (CurIter == Args.end())
+      return nullptr;
+    const auto &Result = **CurIter;
+    ++CurIter;
+    return Session.getConcreteSymbolById<PDBSymbolData>(Result.getSymIndexId());
+  }
+
+  void reset() override { CurIter = Args.empty() ? Args.end() : Args.begin(); }
+
+  FunctionArgEnumerator *clone() const override {
+    return new FunctionArgEnumerator(Session, Func);
+  }
+
+private:
+  typedef std::vector<std::unique_ptr<PDBSymbolData>> ArgListType;
+  const IPDBSession &Session;
+  const PDBSymbolFunc &Func;
+  ArgListType Args;
+  ArgListType::const_iterator CurIter;
+};
+}
+
+PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
+                             std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::unique_ptr<PDBSymbolTypeFunctionSig> PDBSymbolFunc::getSignature() const {
+  return Session.getConcreteSymbolById<PDBSymbolTypeFunctionSig>(getTypeId());
+}
+
+std::unique_ptr<IPDBEnumChildren<PDBSymbolData>>
+PDBSymbolFunc::getArguments() const {
+  return llvm::make_unique<FunctionArgEnumerator>(Session, *this);
+}
+
+std::unique_ptr<PDBSymbolTypeUDT> PDBSymbolFunc::getClassParent() const {
+  return Session.getConcreteSymbolById<PDBSymbolTypeUDT>(getClassParentId());
+}
+
+void PDBSymbolFunc::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFuncDebugEnd.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFuncDebugEnd.cpp
new file mode 100644
index 0000000..8e559b3
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFuncDebugEnd.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolFuncDebugEnd.cpp - ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolFuncDebugEnd::PDBSymbolFuncDebugEnd(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolFuncDebugEnd::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFuncDebugStart.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFuncDebugStart.cpp
new file mode 100644
index 0000000..ff4254f
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolFuncDebugStart.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolFuncDebugStart.cpp - ----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolFuncDebugStart::PDBSymbolFuncDebugStart(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolFuncDebugStart::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolLabel.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolLabel.cpp
new file mode 100644
index 0000000..f39dee8
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolLabel.cpp
@@ -0,0 +1,22 @@
+//===- PDBSymbolLabel.cpp - -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolLabel::PDBSymbolLabel(const IPDBSession &PDBSession,
+                               std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolLabel::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolPublicSymbol.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolPublicSymbol.cpp
new file mode 100644
index 0000000..bd6fe89
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolPublicSymbol.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolPublicSymbol.cpp - ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolPublicSymbol::PDBSymbolPublicSymbol(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolPublicSymbol::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolThunk.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolThunk.cpp
new file mode 100644
index 0000000..733eb5f
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolThunk.cpp
@@ -0,0 +1,22 @@
+//===- PDBSymbolThunk.cpp - -------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolThunk::PDBSymbolThunk(const IPDBSession &PDBSession,
+                               std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolThunk::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeArray.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeArray.cpp
new file mode 100644
index 0000000..1980965
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeArray.cpp
@@ -0,0 +1,29 @@
+//===- PDBSymbolTypeArray.cpp - ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
+
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeArray::PDBSymbolTypeArray(const IPDBSession &PDBSession,
+                                       std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::unique_ptr<PDBSymbol> PDBSymbolTypeArray::getElementType() const {
+  return Session.getSymbolById(getTypeId());
+}
+
+void PDBSymbolTypeArray::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeBaseClass.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeBaseClass.cpp
new file mode 100644
index 0000000..c1f0d2f
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeBaseClass.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolTypeBaseClass.cpp - -----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeBaseClass::PDBSymbolTypeBaseClass(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeBaseClass::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeBuiltin.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeBuiltin.cpp
new file mode 100644
index 0000000..b302b66
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeBuiltin.cpp
@@ -0,0 +1,24 @@
+//===- PDBSymbolTypeBuiltin.cpp - ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeBuiltin::PDBSymbolTypeBuiltin(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeBuiltin::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeCustom.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeCustom.cpp
new file mode 100644
index 0000000..cc391f1
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeCustom.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolTypeCustom.cpp - --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeCustom::PDBSymbolTypeCustom(const IPDBSession &PDBSession,
+                                         std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeCustom::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeDimension.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeDimension.cpp
new file mode 100644
index 0000000..1e19d0b
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeDimension.cpp
@@ -0,0 +1,26 @@
+//===- PDBSymbolTypeDimension.cpp - --------------------------------*- C++
+//-*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeDimension::PDBSymbolTypeDimension(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeDimension::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeEnum.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeEnum.cpp
new file mode 100644
index 0000000..8dd26a3
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeEnum.cpp
@@ -0,0 +1,34 @@
+//===- PDBSymbolTypeEnum.cpp - --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
+
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeEnum::PDBSymbolTypeEnum(const IPDBSession &PDBSession,
+                                     std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::unique_ptr<PDBSymbolTypeUDT> PDBSymbolTypeEnum::getClassParent() const {
+  return Session.getConcreteSymbolById<PDBSymbolTypeUDT>(getClassParentId());
+}
+
+std::unique_ptr<PDBSymbolTypeBuiltin>
+PDBSymbolTypeEnum::getUnderlyingType() const {
+  return Session.getConcreteSymbolById<PDBSymbolTypeBuiltin>(getTypeId());
+}
+
+void PDBSymbolTypeEnum::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFriend.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFriend.cpp
new file mode 100644
index 0000000..d332660
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFriend.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolTypeFriend.cpp - --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeFriend::PDBSymbolTypeFriend(const IPDBSession &PDBSession,
+                                         std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeFriend::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionArg.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionArg.cpp
new file mode 100644
index 0000000..f8f71ea
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionArg.cpp
@@ -0,0 +1,24 @@
+//===- PDBSymbolTypeFunctionArg.cpp - --------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeFunctionArg::PDBSymbolTypeFunctionArg(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeFunctionArg::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
new file mode 100644
index 0000000..af3563f
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeFunctionSig.cpp
@@ -0,0 +1,90 @@
+//===- PDBSymbolTypeFunctionSig.cpp - --------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+
+#include "llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+namespace {
+class FunctionArgEnumerator : public IPDBEnumSymbols {
+public:
+  typedef ConcreteSymbolEnumerator<PDBSymbolTypeFunctionArg> ArgEnumeratorType;
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        const PDBSymbolTypeFunctionSig &Sig)
+      : Session(PDBSession),
+        Enumerator(Sig.findAllChildren<PDBSymbolTypeFunctionArg>()) {}
+
+  FunctionArgEnumerator(const IPDBSession &PDBSession,
+                        std::unique_ptr<ArgEnumeratorType> ArgEnumerator)
+      : Session(PDBSession), Enumerator(std::move(ArgEnumerator)) {}
+
+  uint32_t getChildCount() const override {
+    return Enumerator->getChildCount();
+  }
+
+  std::unique_ptr<PDBSymbol> getChildAtIndex(uint32_t Index) const override {
+    auto FunctionArgSymbol = Enumerator->getChildAtIndex(Index);
+    if (!FunctionArgSymbol)
+      return nullptr;
+    return Session.getSymbolById(FunctionArgSymbol->getTypeId());
+  }
+
+  std::unique_ptr<PDBSymbol> getNext() override {
+    auto FunctionArgSymbol = Enumerator->getNext();
+    if (!FunctionArgSymbol)
+      return nullptr;
+    return Session.getSymbolById(FunctionArgSymbol->getTypeId());
+  }
+
+  void reset() override { Enumerator->reset(); }
+
+  MyType *clone() const override {
+    std::unique_ptr<ArgEnumeratorType> Clone(Enumerator->clone());
+    return new FunctionArgEnumerator(Session, std::move(Clone));
+  }
+
+private:
+  const IPDBSession &Session;
+  std::unique_ptr<ArgEnumeratorType> Enumerator;
+};
+}
+
+PDBSymbolTypeFunctionSig::PDBSymbolTypeFunctionSig(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::unique_ptr<PDBSymbol> PDBSymbolTypeFunctionSig::getReturnType() const {
+  return Session.getSymbolById(getTypeId());
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbolTypeFunctionSig::getArguments() const {
+  return llvm::make_unique<FunctionArgEnumerator>(Session, *this);
+}
+
+std::unique_ptr<PDBSymbol> PDBSymbolTypeFunctionSig::getClassParent() const {
+  uint32_t ClassId = getClassParentId();
+  if (ClassId == 0)
+    return nullptr;
+  return Session.getSymbolById(ClassId);
+}
+
+void PDBSymbolTypeFunctionSig::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeManaged.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeManaged.cpp
new file mode 100644
index 0000000..a7fac30
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeManaged.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymboTypelManaged.cpp - ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeManaged::PDBSymbolTypeManaged(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeManaged::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypePointer.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypePointer.cpp
new file mode 100644
index 0000000..082ed83
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypePointer.cpp
@@ -0,0 +1,29 @@
+//===- PDBSymbolTypePointer.cpp -----------------------------------*- C++ -===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
+
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypePointer::PDBSymbolTypePointer(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::unique_ptr<PDBSymbol> PDBSymbolTypePointer::getPointeeType() const {
+  return Session.getSymbolById(getTypeId());
+}
+
+void PDBSymbolTypePointer::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeTypedef.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeTypedef.cpp
new file mode 100644
index 0000000..5a42699
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeTypedef.cpp
@@ -0,0 +1,24 @@
+//===- PDBSymbolTypeTypedef.cpp ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeTypedef::PDBSymbolTypeTypedef(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeTypedef::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeUDT.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeUDT.cpp
new file mode 100644
index 0000000..2b5da29
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeUDT.cpp
@@ -0,0 +1,22 @@
+//===- PDBSymbolTypeUDT.cpp - --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeUDT::PDBSymbolTypeUDT(const IPDBSession &PDBSession,
+                                   std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeUDT::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeVTable.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeVTable.cpp
new file mode 100644
index 0000000..b465d023c
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeVTable.cpp
@@ -0,0 +1,24 @@
+//===- PDBSymbolTypeVTable.cpp - --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeVTable::PDBSymbolTypeVTable(const IPDBSession &PDBSession,
+                                         std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeVTable::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeVTableShape.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeVTableShape.cpp
new file mode 100644
index 0000000..16052f1
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolTypeVTableShape.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolTypeVTableShape.cpp - ---------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolTypeVTableShape::PDBSymbolTypeVTableShape(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolTypeVTableShape::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolUnknown.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolUnknown.cpp
new file mode 100644
index 0000000..48dc115
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolUnknown.cpp
@@ -0,0 +1,23 @@
+//===- PDBSymbolUnknown.cpp - -----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolUnknown::PDBSymbolUnknown(const IPDBSession &PDBSession,
+                                   std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolUnknown::dump(PDBSymDumper &Dumper) const { Dumper.dump(*this); }
diff --git a/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolUsingNamespace.cpp b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolUsingNamespace.cpp
new file mode 100644
index 0000000..6cf13de
--- /dev/null
+++ b/contrib/llvm/lib/DebugInfo/PDB/PDBSymbolUsingNamespace.cpp
@@ -0,0 +1,25 @@
+//===- PDBSymbolUsingNamespace.cpp - ------------------- --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbolUsingNamespace::PDBSymbolUsingNamespace(
+    const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+void PDBSymbolUsingNamespace::dump(PDBSymDumper &Dumper) const {
+  Dumper.dump(*this);
+}