1 files changed, 13 insertions, 12 deletions
diff --git a/tools/lli/OrcLazyJIT.cpp b/tools/lli/OrcLazyJIT.cpp
index 2e15894152f9..f1a752e0790d 100644
--- a/tools/lli/OrcLazyJIT.cpp
+++ b/tools/lli/OrcLazyJIT.cpp
@@ -148,18 +148,19 @@ int llvm::runOrcLazyJIT(std::vector<std::unique_ptr<Module>> Ms,
 
   // Add the module, look up main and run it.
   for (auto &M : Ms)
-    J.addModule(std::shared_ptr<Module>(std::move(M)));
-  auto MainSym = J.findSymbol("main");
-
-  if (!MainSym) {
+    cantFail(J.addModule(std::shared_ptr<Module>(std::move(M))));
+
+  if (auto MainSym = J.findSymbol("main")) {
+    typedef int (*MainFnPtr)(int, const char*[]);
+    std::vector<const char *> ArgV;
+    for (auto &Arg : Args)
+      ArgV.push_back(Arg.c_str());
+    auto Main = fromTargetAddress<MainFnPtr>(cantFail(MainSym.getAddress()));
+    return Main(ArgV.size(), (const char**)ArgV.data());
+  } else if (auto Err = MainSym.takeError())
+    logAllUnhandledErrors(std::move(Err), llvm::errs(), "");
+  else
     errs() << "Could not find main function.\n";
-    return 1;
-  }
 
-  using MainFnPtr = int (*)(int, const char*[]);
-  std::vector<const char *> ArgV;
-  for (auto &Arg : Args)
-    ArgV.push_back(Arg.c_str());
-  auto Main = fromTargetAddress<MainFnPtr>(MainSym.getAddress());
-  return Main(ArgV.size(), (const char**)ArgV.data());
+  return 1;
 }