[CodeView] Raise the source to ID map out of the TypeStreamMerger.

This map will be needed to rewrite symbol streams after re-writing
the corresponding type streams.

llvm-svn: 303390

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/tools/llvm-readobj/COFFDumper.cpp b/llvm/tools/llvm-readobj/COFFDumper.cpp
index 0cf964a49cd..78bfa558e4a 100644
--- a/llvm/tools/llvm-readobj/COFFDumper.cpp
+++ b/llvm/tools/llvm-readobj/COFFDumper.cpp
@@ -1072,8 +1072,9 @@ void COFFDumper::mergeCodeViewTypes(TypeTableBuilder &CVIDs,
         W.flush();
         error(object_error::parse_failed);
       }
-
-      if (auto EC = mergeTypeStreams(CVIDs, CVTypes, nullptr, Types))
+      SmallVector<TypeIndex, 128> SourceToDest;
+      if (auto EC =
+              mergeTypeStreams(CVIDs, CVTypes, SourceToDest, nullptr, Types))
         return error(std::move(EC));
     }
   }