vendor/llvm/llvm-trunk-r307894

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/DebugInfo/PDB/Native/DbiStream.cpp b/lib/DebugInfo/PDB/Native/DbiStream.cpp
index a1f0671dec3e6..0eeac7e4c0847 100644
--- a/lib/DebugInfo/PDB/Native/DbiStream.cpp
+++ b/lib/DebugInfo/PDB/Native/DbiStream.cpp
@@ -225,6 +225,10 @@ void DbiStream::visitSectionContributions(
   }
 }
 
+Expected<StringRef> DbiStream::getECName(uint32_t NI) const {
+  return ECNames.getStringForID(NI);
+}
+
 Error DbiStream::initializeSectionContributionData() {
   if (SecContrSubstream.empty())
     return Error::success();
@@ -248,6 +252,9 @@ Error DbiStream::initializeSectionHeadersData() {
     return Error::success();
 
   uint32_t StreamNum = getDebugStreamIndex(DbgHeaderType::SectionHdr);
+  if (StreamNum == kInvalidStreamIndex)
+    return Error::success();
+
   if (StreamNum >= Pdb.getNumStreams())
     return make_error<RawError>(raw_error_code::no_stream);