1 files changed, 8 insertions, 0 deletions
diff --git a/lib/DebugInfo/PDB/Native/PDBFile.cpp b/lib/DebugInfo/PDB/Native/PDBFile.cpp
index a9597cdf4c4d..4f6ebb0cb342 100644
--- a/lib/DebugInfo/PDB/Native/PDBFile.cpp
+++ b/lib/DebugInfo/PDB/Native/PDBFile.cpp
@@ -230,6 +230,14 @@ ArrayRef<support::ulittle32_t> PDBFile::getDirectoryBlockArray() const {
   return ContainerLayout.DirectoryBlocks;
 }
 
+MSFStreamLayout PDBFile::getStreamLayout(uint32_t StreamIdx) const {
+  MSFStreamLayout Result;
+  auto Blocks = getStreamBlockList(StreamIdx);
+  Result.Blocks.assign(Blocks.begin(), Blocks.end());
+  Result.Length = getStreamByteSize(StreamIdx);
+  return Result;
+}
+
 Expected<GlobalsStream &> PDBFile::getPDBGlobalsStream() {
   if (!Globals) {
     auto DbiS = getPDBDbiStream();