Improve llvm-pdbdump output display.

This patch adds a number of improvements to llvm-pdbdump.

1) Dumping of the entire global scope, and not only those
   symbols that live in individual compilands.
2) Prepend class name to member functions and data
3) Improved display of bitfields.
4) Support for dumping more kinds of data symbols.

llvm-svn: 229012
diff --git a/llvm/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h b/llvm/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
index 6336b31..002a46e 100644
--- a/llvm/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
+++ b/llvm/include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
@@ -97,6 +97,7 @@
   std::string getUndecoratedName() const override;
   uint32_t getUnmodifiedTypeId() const override;
   uint32_t getUpperBoundId() const override;
+  Variant getValue() const override;
   uint32_t getVirtualBaseDispIndex() const override;
   uint32_t getVirtualBaseOffset() const override;
   uint32_t getVirtualTableShapeId() const override;
@@ -193,6 +194,8 @@
   bool isVirtualBaseClass() const override;
   bool isVirtualInheritance() const override;
   bool isVolatileType() const override;
+  bool wasInlined() const override;
+  std::string getUnused() const override;
 
 private:
   const DIASession &Session;
diff --git a/llvm/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h b/llvm/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
index 5dd103f..dd949b2 100644
--- a/llvm/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
+++ b/llvm/include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
@@ -106,6 +106,7 @@
   virtual std::string getUndecoratedName() const = 0;
   virtual uint32_t getUnmodifiedTypeId() const = 0;
   virtual uint32_t getUpperBoundId() const = 0;
+  virtual Variant getValue() const = 0;
   virtual uint32_t getVirtualBaseDispIndex() const = 0;
   virtual uint32_t getVirtualBaseOffset() const = 0;
   virtual uint32_t getVirtualTableShapeId() const = 0;
@@ -202,6 +203,8 @@
   virtual bool isVirtualBaseClass() const = 0;
   virtual bool isVirtualInheritance() const = 0;
   virtual bool isVolatileType() const = 0;
+  virtual bool wasInlined() const = 0;
+  virtual std::string getUnused() const = 0;
 };
 
 } // namespace llvm
diff --git a/llvm/include/llvm/DebugInfo/PDB/PDBExtras.h b/llvm/include/llvm/DebugInfo/PDB/PDBExtras.h
index 5a768e7..1dee665 100644
--- a/llvm/include/llvm/DebugInfo/PDB/PDBExtras.h
+++ b/llvm/include/llvm/DebugInfo/PDB/PDBExtras.h
@@ -25,6 +25,8 @@
 };
 raw_ostream &operator<<(raw_ostream &OS, const stream_indent &Indent);
 
+raw_ostream &operator<<(raw_ostream &OS, const PDB_VariantType &Value);
+raw_ostream &operator<<(raw_ostream &OS, const PDB_DataKind &Data);
 raw_ostream &operator<<(raw_ostream &OS, const PDB_RegisterId &Reg);
 raw_ostream &operator<<(raw_ostream &OS, const PDB_LocType &Loc);
 raw_ostream &operator<<(raw_ostream &OS, const PDB_ThunkOrdinal &Thunk);
@@ -32,6 +34,8 @@
 raw_ostream &operator<<(raw_ostream &OS, const PDB_Lang &Lang);
 raw_ostream &operator<<(raw_ostream &OS, const PDB_SymType &Tag);
 raw_ostream &operator<<(raw_ostream &OS, const PDB_UniqueId &Id);
+
+raw_ostream &operator<<(raw_ostream &OS, const Variant &Value);
 raw_ostream &operator<<(raw_ostream &OS, const VersionInfo &Version);
 raw_ostream &operator<<(raw_ostream &OS, const TagStats &Stats);
 }
diff --git a/llvm/include/llvm/DebugInfo/PDB/PDBSymbolData.h b/llvm/include/llvm/DebugInfo/PDB/PDBSymbolData.h
index a67d08f..c99ef63 100644
--- a/llvm/include/llvm/DebugInfo/PDB/PDBSymbolData.h
+++ b/llvm/include/llvm/DebugInfo/PDB/PDBSymbolData.h
@@ -49,7 +49,7 @@
   FORWARD_SYMBOL_METHOD(getToken)
   FORWARD_SYMBOL_METHOD(getTypeId)
   FORWARD_SYMBOL_METHOD(isUnalignedType)
-  // FORWARD_SYMBOL_METHOD(getValue)
+  FORWARD_SYMBOL_METHOD(getValue)
   FORWARD_SYMBOL_METHOD(getVirtualAddress)
   FORWARD_SYMBOL_METHOD(isVolatileType)
 };
diff --git a/llvm/include/llvm/DebugInfo/PDB/PDBTypes.h b/llvm/include/llvm/DebugInfo/PDB/PDBTypes.h
index 0009b02..81d9a35 100644
--- a/llvm/include/llvm/DebugInfo/PDB/PDBTypes.h
+++ b/llvm/include/llvm/DebugInfo/PDB/PDBTypes.h
@@ -433,6 +433,44 @@
   uint32_t QFE;
 };
 
+enum PDB_VariantType {
+  Empty,
+  Unknown,
+  Int8,
+  Int16,
+  Int32,
+  Int64,
+  Single,
+  Double,
+  UInt8,
+  UInt16,
+  UInt32,
+  UInt64,
+  Bool,
+};
+
+struct Variant {
+  Variant()
+    : Type(PDB_VariantType::Empty) {
+  }
+
+  PDB_VariantType Type;
+  union {
+    bool Bool;
+    int8_t Int8;
+    int16_t Int16;
+    int32_t Int32;
+    int64_t Int64;
+    float Single;
+    double Double;
+    uint8_t UInt8;
+    uint16_t UInt16;
+    uint32_t UInt32;
+    uint64_t UInt64;
+    void* Pointer;
+  };
+};
+
 } // namespace llvm
 
 namespace std {
diff --git a/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp b/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
index 530d3b5..e9e5ce2 100644
--- a/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
@@ -18,6 +18,60 @@
 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 *)) {
@@ -93,6 +147,18 @@
   }
   ::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;
+  Variant V = VariantFromVARIANT(Value);
+  OS.indent(Indent);
+  OS << V;
+}
 }
 
 namespace llvm {
@@ -276,6 +342,9 @@
   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>
@@ -611,6 +680,15 @@
   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);
 }
@@ -1006,3 +1084,11 @@
 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/llvm/lib/DebugInfo/PDB/PDBExtras.cpp b/llvm/lib/DebugInfo/PDB/PDBExtras.cpp
index 2887087..9ead764 100644
--- a/llvm/lib/DebugInfo/PDB/PDBExtras.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBExtras.cpp
@@ -25,6 +25,41 @@
   return OS;
 }
 
+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_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)
@@ -82,16 +117,16 @@
 
 raw_ostream &llvm::operator<<(raw_ostream &OS, const PDB_LocType &Loc) {
   switch (Loc) {
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, Static, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, TLS, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, RegRel, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, ThisRel, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, Enregistered, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, BitField, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, Slot, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, IlRel, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, MetaData, OS)
-    CASE_OUTPUT_ENUM_CLASS_NAME(PDB_LocType, Constant, OS)
+    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";
   }
@@ -200,6 +235,48 @@
   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 << 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 << Value.UInt8;
+      break;
+    default:
+      OS << Value.Type;
+  }
+  OS << " {" << Value.Type << "}";
+  return OS;
+}
+
 raw_ostream &llvm::operator<<(raw_ostream &OS, const VersionInfo &Version) {
   OS << Version.Major << "." << Version.Minor << "." << Version.Build;
   return OS;
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp
index bffad8a..3c4be3a 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolData.cpp
@@ -8,8 +8,10 @@
 //===----------------------------------------------------------------------===//
 
 #include <utility>
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
 #include "llvm/DebugInfo/PDB/PDBExtras.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
 
 #include "llvm/Support/Format.h"
 
@@ -21,48 +23,69 @@
 
 void PDBSymbolData::dump(raw_ostream &OS, int Indent,
                          PDB_DumpLevel Level) const {
-  OS.indent(Indent);
+  OS << stream_indent(Indent);
+  PDB_LocType Loc = getLocationType();
+  PDB_DataKind Kind = getDataKind();
   if (Level == PDB_DumpLevel::Compact) {
-    PDB_LocType Loc = getLocationType();
-    OS << Loc << " data [";
-    int Length;
     switch (Loc) {
-    case PDB_LocType::Static:
-      OS << format_hex(getRelativeVirtualAddress(), 10);
-      Length = getLength();
+    case PDB_LocType::Static: {
+      uint32_t RVA = getRelativeVirtualAddress();
+      OS << Kind << " data[";
+      if (RVA != 0)
+        OS << format_hex(RVA, 10);
+      else
+        OS << "???";
       break;
+    }
     case PDB_LocType::TLS:
+      OS << "threadlocal " << Kind << " data[";
       OS << getAddressSection() << ":" << format_hex(getAddressOffset(), 10);
       break;
     case PDB_LocType::RegRel:
-      OS << getRegisterId() << " + " << getOffset() << "]";
+      OS << "regrel " << Kind << " data[";
+      OS << getRegisterId() << " + " << getOffset();
       break;
-    case PDB_LocType::ThisRel:
-      OS << "this + " << getOffset() << "]";
+    case PDB_LocType::ThisRel: {
+      uint32_t Offset = getOffset();
+      OS << Kind << " data[this + " << format_hex(Offset, 4);
       break;
+    }
     case PDB_LocType::Enregistered:
-      OS << getRegisterId() << "]";
+      OS << "register " << Kind << " data[" << getRegisterId();
       break;
     case PDB_LocType::BitField: {
+      OS << "bitfield data[this + ";
       uint32_t Offset = getOffset();
       uint32_t BitPos = getBitPosition();
       uint32_t Length = getLength();
-      uint32_t StartBits = 8 - BitPos;
-      uint32_t MiddleBytes = (Length - StartBits) / 8;
-      uint32_t EndBits = Length - StartBits - MiddleBytes * 8;
-      OS << format_hex(Offset, 10) << ":" << BitPos;
-      OS << " - " << format_hex(Offset + MiddleBytes, 10) << ":" << EndBits;
+      OS << format_hex(Offset, 4) << ":" << BitPos << "," << Length;
       break;
     }
     case PDB_LocType::Slot:
       OS << getSlot();
+      break;
+    case PDB_LocType::Constant: {
+      OS << "constant data[";
+      OS << getValue();
+      break;
+    }
     case PDB_LocType::IlRel:
     case PDB_LocType::MetaData:
-    case PDB_LocType::Constant:
     default:
       OS << "???";
     }
-    OS << "] ";
+  }
+  OS << "] ";
+  if (Kind == PDB_DataKind::Member || Kind == PDB_DataKind::StaticMember) {
+    uint32_t ClassId = getClassParentId();
+    if (auto Class = Session.getSymbolById(ClassId)) {
+      if (auto UDT = dyn_cast<PDBSymbolTypeUDT>(Class.get()))
+        OS << UDT->getName();
+      else
+        OS << "{class " << Class->getSymTag() << "}";
+      OS << "::";
+    }
   }
   OS << getName() << "\n";
+  OS.flush();
 }
\ No newline at end of file
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp
index c058949..4f999d9 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolExe.cpp
@@ -29,10 +29,6 @@
 
   OS << "Summary for " << FileName << "\n";
 
-  TagStats Stats;
-  auto ChildrenEnum = getChildStats(Stats);
-  OS << stream_indent(Indent + 2) << "Children: " << Stats << "\n";
-
   uint64_t FileSize = 0;
   if (!llvm::sys::fs::file_size(FileName, FileSize))
     OS << "  Size: " << FileSize << " bytes\n";
@@ -47,4 +43,11 @@
   if (hasPrivateSymbols())
     OS << "HasPrivateSymbols ";
   OS << "\n";
+
+  TagStats Stats;
+  auto ChildrenEnum = getChildStats(Stats);
+  OS << stream_indent(Indent + 2) << "Children: " << Stats << "\n";
+  while (auto Child = ChildrenEnum->getNext()) {
+    Child->dump(OS, Indent+2, PDB_DumpLevel::Compact);
+  }
 }
diff --git a/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp b/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
index 17473c1..4bd9608 100644
--- a/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
+++ b/llvm/lib/DebugInfo/PDB/PDBSymbolFunc.cpp
@@ -10,10 +10,12 @@
 #include <utility>
 
 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
 
 #include "llvm/Support/Format.h"
 
@@ -25,16 +27,23 @@
 void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
                          PDB_DumpLevel Level) const {
   if (Level == PDB_DumpLevel::Compact) {
+    OS << stream_indent(Indent);
+
     uint32_t FuncStart = getRelativeVirtualAddress();
     uint32_t FuncEnd = FuncStart + getLength();
-    OS << stream_indent(Indent);
-    OS << "[" << format_hex(FuncStart, 8);
-    if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
-      OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
-    OS << " - " << format_hex(FuncEnd, 8);
-    if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
+    if (FuncStart == 0 && FuncEnd == 0) {
+      OS << "func [???]";
+    } else {
+      OS << "func ";
+      OS << "[" << format_hex(FuncStart, 8);
+      if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
+        OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
+      OS << " - " << format_hex(FuncEnd, 8);
+      if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
         OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
-    OS << "] ";
+      OS << "] ";
+    }
+
     PDB_RegisterId Reg = getLocalBasePointerRegisterId();
     if (Reg == PDB_RegisterId::VFrame)
       OS << "(VFrame)";
@@ -42,6 +51,18 @@
       OS << "(" << Reg << ")";
     else
       OS << "(FPO)";
-    OS << " " << getName() << "\n";
+
+    OS << " ";
+    uint32_t ClassId = getClassParentId();
+    if (ClassId != 0) {
+      if (auto Class = Session.getSymbolById(ClassId)) {
+        if (auto UDT = dyn_cast<PDBSymbolTypeUDT>(Class.get()))
+          OS << UDT->getName() << "::";
+        else
+          OS << "{class " << Class->getSymTag() << "}::";
+      }
+    }
+    OS << getName();
+    OS << "\n";
   }
 }