1 files changed, 10 insertions, 7 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp
index e1cf9102773..7e4f1652114 100644
--- a/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/PDBFile.cpp
@@ -11,8 +11,11 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/DebugInfo/MSF/BinaryStream.h"
+#include "llvm/DebugInfo/MSF/BinaryStream.h"
+#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
 #include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
 #include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
@@ -39,7 +42,7 @@ namespace {
 typedef FixedStreamArray<support::ulittle32_t> ulittle_array;
 } // end anonymous namespace
 
-PDBFile::PDBFile(StringRef Path, std::unique_ptr<ReadableStream> PdbFileBuffer,
+PDBFile::PDBFile(StringRef Path, std::unique_ptr<BinaryStream> PdbFileBuffer,
                  BumpPtrAllocator &Allocator)
     : FilePath(Path), Allocator(Allocator), Buffer(std::move(PdbFileBuffer)) {}
 
@@ -113,7 +116,7 @@ Error PDBFile::setBlockData(uint32_t BlockIndex, uint32_t Offset,
 }
 
 Error PDBFile::parseFileHeaders() {
-  StreamReader Reader(*Buffer);
+  BinaryStreamReader Reader(*Buffer);
 
   // Initialize SB.
   const msf::SuperBlock *SB = nullptr;
@@ -147,7 +150,7 @@ Error PDBFile::parseFileHeaders() {
   // See the function fpmPn() for more information:
   // https://github.com/Microsoft/microsoft-pdb/blob/master/PDB/msf/msf.cpp#L489
   auto FpmStream = MappedBlockStream::createFpmStream(ContainerLayout, *Buffer);
-  StreamReader FpmReader(*FpmStream);
+  BinaryStreamReader FpmReader(*FpmStream);
   ArrayRef<uint8_t> FpmBytes;
   if (auto EC = FpmReader.readBytes(FpmBytes,
                                     msf::getFullFpmByteSize(ContainerLayout)))
@@ -185,8 +188,8 @@ Error PDBFile::parseStreamData() {
   // subclass of IPDBStreamData which only accesses the fields that have already
   // been parsed, we can avoid this and reuse MappedBlockStream.
   auto DS = MappedBlockStream::createDirectoryStream(ContainerLayout, *Buffer);
-  StreamReader Reader(*DS);
-  if (auto EC = Reader.readInteger(NumStreams, llvm::support::little))
+  BinaryStreamReader Reader(*DS);
+  if (auto EC = Reader.readInteger(NumStreams))
     return EC;
 
   if (auto EC = Reader.readArray(ContainerLayout.StreamSizes, NumStreams))
@@ -350,7 +353,7 @@ Expected<StringTable &> PDBFile::getStringTable() {
     if (!NS)
       return NS.takeError();
 
-    StreamReader Reader(**NS);
+    BinaryStreamReader Reader(**NS);
     auto N = llvm::make_unique<StringTable>();
     if (auto EC = N->load(Reader))
       return std::move(EC);
@@ -403,7 +406,7 @@ bool PDBFile::hasStringTable() {
 /// contain the stream returned by createIndexedStream().
 Expected<std::unique_ptr<MappedBlockStream>>
 PDBFile::safelyCreateIndexedStream(const MSFLayout &Layout,
-                                   const ReadableStream &MsfData,
+                                   BinaryStreamRef MsfData,
                                    uint32_t StreamIndex) const {
   if (StreamIndex >= getNumStreams())
     return make_error<RawError>(raw_error_code::no_stream);