1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.h b/llvm/lib/Bitcode/Reader/MetadataLoader.h
index 7d1027e9d52..351857e342c 100644
--- a/llvm/lib/Bitcode/Reader/MetadataLoader.h
+++ b/llvm/lib/Bitcode/Reader/MetadataLoader.h
@@ -36,12 +36,14 @@ class Type;
 class MetadataLoader {
   class MetadataLoaderImpl;
   std::unique_ptr<MetadataLoaderImpl> Pimpl;
+  /// True if metadata is being parsed for a module being ThinLTO imported.
+  bool IsImporting = false;
   Error parseMetadata(bool ModuleLevel);
 
 public:
   ~MetadataLoader();
   MetadataLoader(BitstreamCursor &Stream, Module &TheModule,
-                 BitcodeReaderValueList &ValueList,
+                 BitcodeReaderValueList &ValueList, bool IsImporting,
                  std::function<Type *(unsigned)> getTypeByID);
   MetadataLoader &operator=(MetadataLoader &&);
   MetadataLoader(MetadataLoader &&);