vendor/llvm/llvm-trunk-r306325

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/DebugInfo/PDB/Native/TpiStream.cpp b/lib/DebugInfo/PDB/Native/TpiStream.cpp
index 67c803d3124ec..f917ef91f6396 100644
--- a/lib/DebugInfo/PDB/Native/TpiStream.cpp
+++ b/lib/DebugInfo/PDB/Native/TpiStream.cpp
@@ -66,7 +66,13 @@ Error TpiStream::reload() {
                                 "TPI Stream Invalid number of hash buckets.");
 
   // The actual type records themselves come from this stream
-  if (auto EC = Reader.readArray(TypeRecords, Header->TypeRecordBytes))
+  if (auto EC =
+          Reader.readSubstream(TypeRecordsSubstream, Header->TypeRecordBytes))
+    return EC;
+
+  BinaryStreamReader RecordReader(TypeRecordsSubstream.StreamData);
+  if (auto EC =
+          RecordReader.readArray(TypeRecords, TypeRecordsSubstream.size()))
     return EC;
 
   // Hash indices, hash values, etc come from the hash stream.
@@ -135,6 +141,10 @@ uint16_t TpiStream::getTypeHashStreamAuxIndex() const {
 uint32_t TpiStream::getNumHashBuckets() const { return Header->NumHashBuckets; }
 uint32_t TpiStream::getHashKeySize() const { return Header->HashKeySize; }
 
+BinarySubstreamRef TpiStream::getTypeRecordsSubstream() const {
+  return TypeRecordsSubstream;
+}
+
 FixedStreamArray<support::ulittle32_t> TpiStream::getHashValues() const {
   return HashValues;
 }