Index: include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
===================================================================
--- include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
+++ include/llvm/DebugInfo/PDB/DIA/DIARawSymbol.h
@@ -30,10 +30,31 @@
   findChildren(PDB_SymType Type, StringRef Name,
                PDB_NameSearchFlags Flags) const override;
   std::unique_ptr<IPDBEnumSymbols>
+  findChildrenByAddr(PDB_SymType Type, StringRef Name,
+                     PDB_NameSearchFlags Flags,
+                     uint32_t Section, uint32_t Offset) const override;
+  std::unique_ptr<IPDBEnumSymbols>
+  findChildrenByVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
+                   uint64_t VA) const override;
+  std::unique_ptr<IPDBEnumSymbols>
   findChildrenByRVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
                     uint32_t RVA) const override;
+
+  std::unique_ptr<IPDBEnumSymbols>
+  findInlineFramesByAddr(uint32_t Section, uint32_t Offset) const override;
   std::unique_ptr<IPDBEnumSymbols>
   findInlineFramesByRVA(uint32_t RVA) const override;
+  std::unique_ptr<IPDBEnumSymbols>
+  findInlineFramesByVA(uint64_t VA) const override;
+
+  std::unique_ptr<IPDBEnumLineNumbers> findInlineeLines() const override;
+  std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
+                         uint32_t Length) const override;
+  std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const override;
+  std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByVA(uint64_t VA, uint32_t Length) const override;
 
   void getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const override;
   void getFrontEndVersion(VersionInfo &Version) const override;
Index: include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
===================================================================
--- include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
+++ include/llvm/DebugInfo/PDB/IPDBRawSymbol.h
@@ -42,10 +42,31 @@
   findChildren(PDB_SymType Type, StringRef Name,
                PDB_NameSearchFlags Flags) const = 0;
   virtual std::unique_ptr<IPDBEnumSymbols>
+  findChildrenByAddr(PDB_SymType Type, StringRef Name,
+                     PDB_NameSearchFlags Flags,
+                     uint32_t Section, uint32_t Offset) const = 0;
+  virtual std::unique_ptr<IPDBEnumSymbols>
+  findChildrenByVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
+                   uint64_t VA) const = 0;
+  virtual std::unique_ptr<IPDBEnumSymbols>
   findChildrenByRVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
                     uint32_t RVA) const = 0;
+
+  virtual std::unique_ptr<IPDBEnumSymbols>
+  findInlineFramesByAddr(uint32_t Section, uint32_t Offset) const = 0;
   virtual std::unique_ptr<IPDBEnumSymbols>
   findInlineFramesByRVA(uint32_t RVA) const = 0;
+  virtual std::unique_ptr<IPDBEnumSymbols>
+  findInlineFramesByVA(uint64_t VA) const = 0;
+
+  virtual std::unique_ptr<IPDBEnumLineNumbers> findInlineeLines() const = 0;
+  virtual std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
+                         uint32_t Length) const = 0;
+  virtual std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const = 0;
+  virtual std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByVA(uint64_t VA, uint32_t Length) const = 0;
 
   virtual void getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const = 0;
   virtual void getBackEndVersion(VersionInfo &Version) const = 0;
Index: include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h
===================================================================
--- include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h
+++ include/llvm/DebugInfo/PDB/Native/NativeRawSymbol.h
@@ -35,10 +35,31 @@
     findChildren(PDB_SymType Type, StringRef Name,
       PDB_NameSearchFlags Flags) const override;
   std::unique_ptr<IPDBEnumSymbols>
+    findChildrenByAddr(PDB_SymType Type, StringRef Name,
+                       PDB_NameSearchFlags Flags,
+                       uint32_t Section, uint32_t Offset) const override;
+  std::unique_ptr<IPDBEnumSymbols>
+    findChildrenByVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
+                     uint64_t VA) const override;
+  std::unique_ptr<IPDBEnumSymbols>
     findChildrenByRVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
       uint32_t RVA) const override;
+
+  std::unique_ptr<IPDBEnumSymbols>
+    findInlineFramesByAddr(uint32_t Section, uint32_t Offset) const override;
   std::unique_ptr<IPDBEnumSymbols>
     findInlineFramesByRVA(uint32_t RVA) const override;
+  std::unique_ptr<IPDBEnumSymbols>
+    findInlineFramesByVA(uint64_t VA) const override;
+
+  std::unique_ptr<IPDBEnumLineNumbers> findInlineeLines() const override;
+  std::unique_ptr<IPDBEnumLineNumbers>
+    findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
+                           uint32_t Length) const override;
+  std::unique_ptr<IPDBEnumLineNumbers>
+    findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const override;
+  std::unique_ptr<IPDBEnumLineNumbers>
+    findInlineeLinesByVA(uint64_t VA, uint32_t Length) const override;
 
   void getDataBytes(SmallVector<uint8_t, 32> &Bytes) const override;
   void getFrontEndVersion(VersionInfo &Version) const override;
Index: lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
===================================================================
--- lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
+++ lib/DebugInfo/PDB/DIA/DIARawSymbol.cpp
@@ -400,6 +400,47 @@
 }
 
 std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findChildrenByAddr(PDB_SymType Type, StringRef Name,
+                                 PDB_NameSearchFlags Flags, uint32_t Section,
+                                 uint32_t Offset) 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->findChildrenExByAddr(EnumVal, Name16Str, CompareFlags, Section,
+                                   Offset, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findChildrenByVA(PDB_SymType Type, StringRef Name,
+                               PDB_NameSearchFlags Flags, uint64_t VA) 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->findChildrenExByVA(EnumVal, Name16Str, CompareFlags, VA,
+                                  &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;
@@ -419,6 +460,15 @@
 }
 
 std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findInlineFramesByAddr(uint32_t Section, uint32_t Offset) const {
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  if (S_OK != Symbol->findInlineFramesByAddr(Section, Offset, &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))
@@ -427,6 +477,51 @@
   return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
 }
 
+std::unique_ptr<IPDBEnumSymbols>
+DIARawSymbol::findInlineFramesByVA(uint64_t VA) const {
+  CComPtr<IDiaEnumSymbols> DiaEnumerator;
+  if (S_OK != Symbol->findInlineFramesByVA(VA, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumSymbols>(Session, DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumLineNumbers> DIARawSymbol::findInlineeLines() const {
+  CComPtr<IDiaEnumLineNumbers> DiaEnumerator;
+  if (S_OK != Symbol->findInlineeLines(&DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumLineNumbers>(DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+DIARawSymbol::findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
+                                     uint32_t Length) const {
+  CComPtr<IDiaEnumLineNumbers> DiaEnumerator;
+  if (S_OK != Symbol->findInlineeLinesByAddr(Section, Offset, Length, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumLineNumbers>(DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+DIARawSymbol::findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const {
+  CComPtr<IDiaEnumLineNumbers> DiaEnumerator;
+  if (S_OK != Symbol->findInlineeLinesByRVA(RVA, Length, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumLineNumbers>(DiaEnumerator);
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+DIARawSymbol::findInlineeLinesByVA(uint64_t VA, uint32_t Length) const {
+  CComPtr<IDiaEnumLineNumbers> DiaEnumerator;
+  if (S_OK != Symbol->findInlineeLinesByVA(VA, Length, &DiaEnumerator))
+    return nullptr;
+
+  return llvm::make_unique<DIAEnumLineNumbers>(DiaEnumerator);
+}
+
 void DIARawSymbol::getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const {
   bytes.clear();
 
Index: lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
===================================================================
--- lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
+++ lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
@@ -30,16 +30,60 @@
 }
 
 std::unique_ptr<IPDBEnumSymbols>
+NativeRawSymbol::findChildrenByAddr(PDB_SymType Type, StringRef Name,
+    PDB_NameSearchFlags Flags, uint32_t Section, uint32_t Offset) const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+NativeRawSymbol::findChildrenByVA(PDB_SymType Type, StringRef Name,
+   PDB_NameSearchFlags Flags, uint64_t VA) const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumSymbols>
 NativeRawSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
     PDB_NameSearchFlags Flags, uint32_t RVA) const {
   return nullptr;
 }
 
 std::unique_ptr<IPDBEnumSymbols>
+NativeRawSymbol::findInlineFramesByAddr(uint32_t Section,
+                                        uint32_t Offset) const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumSymbols>
 NativeRawSymbol::findInlineFramesByRVA(uint32_t RVA) const {
   return nullptr;
 }
 
+std::unique_ptr<IPDBEnumSymbols>
+NativeRawSymbol::findInlineFramesByVA(uint64_t VA) const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+NativeRawSymbol::findInlineeLines() const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+NativeRawSymbol::findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
+                                        uint32_t Length) const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+NativeRawSymbol::findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const {
+  return nullptr;
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+NativeRawSymbol::findInlineeLinesByVA(uint64_t VA, uint32_t Length) const {
+  return nullptr;
+}
+
 void NativeRawSymbol::getDataBytes(SmallVector<uint8_t, 32> &bytes) const {
   bytes.clear();
 }
Index: unittests/DebugInfo/PDB/PDBApiTest.cpp
===================================================================
--- unittests/DebugInfo/PDB/PDBApiTest.cpp
+++ unittests/DebugInfo/PDB/PDBApiTest.cpp
@@ -142,14 +142,48 @@
     return nullptr;
   }
   std::unique_ptr<IPDBEnumSymbols>
+  findChildrenByAddr(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
+                     uint32_t Section, uint32_t Offset) const {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumSymbols>
+  findChildrenByVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
+                   uint64_t VA) const override {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumSymbols>
   findChildrenByRVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
                     uint32_t RVA) const override {
     return nullptr;
   }
   std::unique_ptr<IPDBEnumSymbols>
+  findInlineFramesByAddr(uint32_t Section, uint32_t Offset) const override {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumSymbols>
   findInlineFramesByRVA(uint32_t RVA) const override {
     return nullptr;
   }
+  std::unique_ptr<IPDBEnumSymbols>
+  findInlineFramesByVA(uint64_t VA) const override {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumLineNumbers> findInlineeLines() const override {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
+                         uint32_t Length) const override {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const override {
+    return nullptr;
+  }
+  std::unique_ptr<IPDBEnumLineNumbers>
+  findInlineeLinesByVA(uint64_t VA, uint32_t Length) const override {
+    return nullptr;
+  }
 
   void getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const override {}
   void getFrontEndVersion(VersionInfo &Version) const override {}