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-rw-r--r--llvm/lib/LTO/LTOBackend.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 0885c0b8484..fb1cfed96bb 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -359,7 +359,8 @@ Error lto::thinBackend(Config &Conf, unsigned Task, AddStreamFn AddStream,
};
FunctionImporter Importer(CombinedIndex, ModuleLoader);
- Importer.importFunctions(Mod, ImportList);
+ if (Error Err = Importer.importFunctions(Mod, ImportList).takeError())
+ return Err;
if (Conf.PostImportModuleHook && !Conf.PostImportModuleHook(Task, Mod))
return Error();
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