[ORC] Move ORC IR layer interface from addModuleSet to addModule and fix the
module type as std::shared_ptr<Module>.

llvm-svn: 306166
diff --git a/llvm/unittests/ExecutionEngine/Orc/ObjectTransformLayerTest.cpp b/llvm/unittests/ExecutionEngine/Orc/ObjectTransformLayerTest.cpp
index 6da2894..2fdf9e8 100644
--- a/llvm/unittests/ExecutionEngine/Orc/ObjectTransformLayerTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/ObjectTransformLayerTest.cpp
@@ -314,7 +314,7 @@
   // compile.
   NullResolver Resolver;
   NullManager Manager;
-  CompileLayer.addModuleSet(std::vector<llvm::Module *>(), &Manager, &Resolver);
+  CompileLayer.addModule(std::shared_ptr<llvm::Module>(), &Manager, &Resolver);
 
   // Make sure that the calls from ObjectTransformLayer to ObjectLinkingLayer
   // compile.