Index: include/llvm/DebugInfo/PDB/Native/DbiStream.h
===================================================================
--- include/llvm/DebugInfo/PDB/Native/DbiStream.h
+++ include/llvm/DebugInfo/PDB/Native/DbiStream.h
@@ -11,6 +11,7 @@
 #define LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
 
 #include "llvm/DebugInfo/CodeView/DebugSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
 #include "llvm/DebugInfo/PDB/Native/DbiModuleList.h"
@@ -80,7 +81,8 @@
 
   FixedStreamArray<object::coff_section> getSectionHeaders() const;
 
-  FixedStreamArray<object::FpoData> getFpoRecords();
+  FixedStreamArray<object::FpoData> getOldFpoRecords() const;
+  const codeview::DebugFrameDataSubsectionRef &getNewFpoRecords() const;
 
   FixedStreamArray<SecMapEntry> getSectionMap() const;
   void visitSectionContributions(ISectionContribVisitor &Visitor) const;
@@ -91,7 +93,11 @@
   Error initializeSectionContributionData();
   Error initializeSectionHeadersData(PDBFile *Pdb);
   Error initializeSectionMapData();
-  Error initializeFpoRecords(PDBFile *Pdb);
+  Error initializeOldFpoRecords(PDBFile *Pdb);
+  Error initializeNewFpoRecords(PDBFile *Pdb);
+
+  Expected<std::unique_ptr<msf::MappedBlockStream>>
+  createIndexedStreamForHeaderType(PDBFile *Pdb, DbgHeaderType Type) const;
 
   std::unique_ptr<BinaryStream> Stream;
 
@@ -117,8 +123,11 @@
   std::unique_ptr<msf::MappedBlockStream> SectionHeaderStream;
   FixedStreamArray<object::coff_section> SectionHeaders;
 
-  std::unique_ptr<msf::MappedBlockStream> FpoStream;
-  FixedStreamArray<object::FpoData> FpoRecords;
+  std::unique_ptr<msf::MappedBlockStream> OldFpoStream;
+  FixedStreamArray<object::FpoData> OldFpoRecords;
+  
+  std::unique_ptr<msf::MappedBlockStream> NewFpoStream;
+  codeview::DebugFrameDataSubsectionRef NewFpoRecords;
 
   const DbiStreamHeader *Header;
 };
Index: lib/DebugInfo/PDB/Native/DbiStream.cpp
===================================================================
--- lib/DebugInfo/PDB/Native/DbiStream.cpp
+++ lib/DebugInfo/PDB/Native/DbiStream.cpp
@@ -127,8 +127,10 @@
     return EC;
   if (auto EC = initializeSectionMapData())
     return EC;
-  if (auto EC = initializeFpoRecords(Pdb))
+  if (auto EC = initializeOldFpoRecords(Pdb))
     return EC;
+  if (auto EC = initializeNewFpoRecords(Pdb))
+     return EC;
 
   if (Reader.bytesRemaining() > 0)
     return make_error<RawError>(raw_error_code::corrupt_file,
@@ -201,8 +203,12 @@
   return SectionHeaders;
 }
 
-FixedStreamArray<object::FpoData> DbiStream::getFpoRecords() {
-  return FpoRecords;
+FixedStreamArray<object::FpoData> DbiStream::getOldFpoRecords() const {
+  return OldFpoRecords;
+}
+
+const DebugFrameDataSubsectionRef& DbiStream::getNewFpoRecords() const {
+  return NewFpoRecords;
 }
 
 const DbiModuleList &DbiStream::modules() const { return Modules; }
@@ -247,22 +253,15 @@
 
 // Initializes this->SectionHeaders.
 Error DbiStream::initializeSectionHeadersData(PDBFile *Pdb) {
-  if (!Pdb)
-    return Error::success();
-
-  if (DbgStreams.size() == 0)
-    return Error::success();
+  Expected<std::unique_ptr<msf::MappedBlockStream>> ExpectedStream =
+      createIndexedStreamForHeaderType(Pdb, DbgHeaderType::SectionHdr);
+  if (auto EC = ExpectedStream.takeError())
+    return EC;
 
-  uint32_t StreamNum = getDebugStreamIndex(DbgHeaderType::SectionHdr);
-  if (StreamNum == kInvalidStreamIndex)
+  auto &SHS = *ExpectedStream;
+  if (!SHS)
     return Error::success();
 
-  if (StreamNum >= Pdb->getNumStreams())
-    return make_error<RawError>(raw_error_code::no_stream);
-
-  auto SHS = MappedBlockStream::createIndexedStream(
-      Pdb->getMsfLayout(), Pdb->getMsfBuffer(), StreamNum, Pdb->getAllocator());
-
   size_t StreamLen = SHS->getLength();
   if (StreamLen % sizeof(object::coff_section))
     return make_error<RawError>(raw_error_code::corrupt_file,
@@ -279,39 +278,69 @@
 }
 
 // Initializes this->Fpos.
-Error DbiStream::initializeFpoRecords(PDBFile *Pdb) {
-  if (!Pdb)
-    return Error::success();
-
-  if (DbgStreams.size() == 0)
-    return Error::success();
-
-  uint32_t StreamNum = getDebugStreamIndex(DbgHeaderType::NewFPO);
+Error DbiStream::initializeOldFpoRecords(PDBFile *Pdb) {
+  Expected<std::unique_ptr<msf::MappedBlockStream>> ExpectedStream =
+      createIndexedStreamForHeaderType(Pdb, DbgHeaderType::FPO);
+  if (auto EC = ExpectedStream.takeError())
+    return EC;
 
-  // This means there is no FPO data.
-  if (StreamNum == kInvalidStreamIndex)
+  auto &FS = *ExpectedStream;
+  if (!FS)
     return Error::success();
 
-  if (StreamNum >= Pdb->getNumStreams())
-    return make_error<RawError>(raw_error_code::no_stream);
-
-  auto FS = MappedBlockStream::createIndexedStream(
-      Pdb->getMsfLayout(), Pdb->getMsfBuffer(), StreamNum, Pdb->getAllocator());
-
   size_t StreamLen = FS->getLength();
   if (StreamLen % sizeof(object::FpoData))
     return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Corrupted New FPO stream.");
+                                "Corrupted Old FPO stream.");
 
   size_t NumRecords = StreamLen / sizeof(object::FpoData);
   BinaryStreamReader Reader(*FS);
-  if (auto EC = Reader.readArray(FpoRecords, NumRecords))
+  if (auto EC = Reader.readArray(OldFpoRecords, NumRecords))
     return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Corrupted New FPO stream.");
-  FpoStream = std::move(FS);
+                                "Corrupted Old FPO stream.");
+  OldFpoStream = std::move(FS);
+  return Error::success();
+}
+
+Error DbiStream::initializeNewFpoRecords(PDBFile *Pdb) {
+  Expected<std::unique_ptr<msf::MappedBlockStream>> ExpectedStream =
+      createIndexedStreamForHeaderType(Pdb, DbgHeaderType::NewFPO);
+  if (auto EC = ExpectedStream.takeError())
+    return EC;
+
+  auto &FS = *ExpectedStream;
+  if (!FS)
+    return Error::success();
+
+  if (auto EC = NewFpoRecords.initialize(*FS))
+    return EC;
+
+  NewFpoStream = std::move(FS);
   return Error::success();
 }
 
+Expected<std::unique_ptr<msf::MappedBlockStream>>
+DbiStream::createIndexedStreamForHeaderType(PDBFile *Pdb,
+                                            DbgHeaderType Type) const {
+  if (!Pdb)
+    return nullptr;
+
+  if (DbgStreams.empty())
+    return nullptr;
+
+  uint32_t StreamNum = getDebugStreamIndex(Type);
+
+  // This means there is no such stream
+  if (StreamNum == kInvalidStreamIndex)
+    return nullptr;
+
+  if (StreamNum >= Pdb->getNumStreams())
+    return make_error<RawError>(raw_error_code::no_stream);
+
+  return MappedBlockStream::createIndexedStream(
+      Pdb->getMsfLayout(), Pdb->getMsfBuffer(), StreamNum, Pdb->getAllocator());
+}
+
 BinarySubstreamRef DbiStream::getSectionContributionData() const {
   return SecContrSubstream;
 }