1 files changed, 8 insertions, 0 deletions
diff --git a/lib/DebugInfo/PDB/Native/InfoStream.cpp b/lib/DebugInfo/PDB/Native/InfoStream.cpp
index a3979d480bf45..21b66b3e7bcff 100644
--- a/lib/DebugInfo/PDB/Native/InfoStream.cpp
+++ b/lib/DebugInfo/PDB/Native/InfoStream.cpp
@@ -57,6 +57,10 @@ Error InfoStream::reload() {
   uint32_t NewOffset = Reader.getOffset();
   NamedStreamMapByteSize = NewOffset - Offset;
 
+  Reader.setOffset(Offset);
+  if (auto EC = Reader.readSubstream(SubNamedStreams, NamedStreamMapByteSize))
+    return EC;
+
   bool Stop = false;
   while (!Stop && !Reader.empty()) {
     PdbRaw_FeatureSig Sig;
@@ -129,3 +133,7 @@ ArrayRef<PdbRaw_FeatureSig> InfoStream::getFeatureSignatures() const {
 const NamedStreamMap &InfoStream::getNamedStreams() const {
   return NamedStreams;
 }
+
+BinarySubstreamRef InfoStream::getNamedStreamsBuffer() const {
+  return SubNamedStreams;
+}