1 files changed, 2 insertions, 30 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp b/llvm/lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
index 55c3c0a2ca8..bb0e730edd3 100644
--- a/llvm/lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Raw/DbiStreamBuilder.cpp
@@ -9,7 +9,6 @@
 
 #include "llvm/DebugInfo/PDB/Raw/DbiStreamBuilder.h"
 
-#include "llvm/ADT/ArrayRef.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/MSF/StreamWriter.h"
@@ -44,24 +43,10 @@ void DbiStreamBuilder::setFlags(uint16_t F) { Flags = F; }
 
 void DbiStreamBuilder::setMachineType(PDB_Machine M) { MachineType = M; }
 
-Error DbiStreamBuilder::addDbgStream(pdb::DbgHeaderType Type,
-                                     ArrayRef<uint8_t> Data) {
-  if (DbgStreams[(int)Type].StreamNumber != kInvalidStreamIndex)
-    return make_error<RawError>(raw_error_code::duplicate_entry,
-                                "The specified stream type already exists");
-  auto ExpectedIndex = Msf.addStream(Data.size());
-  if (!ExpectedIndex)
-    return ExpectedIndex.takeError();
-  uint32_t Index = std::move(*ExpectedIndex);
-  DbgStreams[(int)Type].Data = Data;
-  DbgStreams[(int)Type].StreamNumber = Index;
-  return Error::success();
-}
-
 uint32_t DbiStreamBuilder::calculateSerializedLength() const {
   // For now we only support serializing the header.
   return sizeof(DbiStreamHeader) + calculateFileInfoSubstreamSize() +
-         calculateModiSubstreamSize() + DbgStreams.size() * sizeof(uint16_t);
+         calculateModiSubstreamSize();
 }
 
 Error DbiStreamBuilder::addModuleInfo(StringRef ObjFile, StringRef Module) {
@@ -231,7 +216,7 @@ Error DbiStreamBuilder::finalize() {
   H->ECSubstreamSize = 0;
   H->FileInfoSize = FileInfoBuffer.getLength();
   H->ModiSubstreamSize = ModInfoBuffer.getLength();
-  H->OptionalDbgHdrSize = DbgStreams.size() * sizeof(uint16_t);
+  H->OptionalDbgHdrSize = 0;
   H->SecContrSubstreamSize = 0;
   H->SectionMapSize = 0;
   H->TypeServerSize = 0;
@@ -288,19 +273,6 @@ Error DbiStreamBuilder::commit(const msf::MSFLayout &Layout,
     return EC;
   if (auto EC = Writer.writeStreamRef(FileInfoBuffer))
     return EC;
-  for (auto &Stream : DbgStreams)
-    if (auto EC = Writer.writeInteger(Stream.StreamNumber))
-      return EC;
-
-  for (auto &Stream : DbgStreams) {
-    if (Stream.StreamNumber == kInvalidStreamIndex)
-      continue;
-    auto WritableStream = WritableMappedBlockStream::createIndexedStream(
-        Layout, Buffer, Stream.StreamNumber);
-    StreamWriter DbgStreamWriter(*WritableStream);
-    if (auto EC = DbgStreamWriter.writeArray(Stream.Data))
-      return EC;
-  }
 
   if (Writer.bytesRemaining() > 0)
     return make_error<RawError>(raw_error_code::invalid_format,