llvm/unittests: Use OwningPtr to fix --vg-leak.

llvm-svn: 173240
diff --git a/llvm/unittests/Bitcode/BitReaderTest.cpp b/llvm/unittests/Bitcode/BitReaderTest.cpp
index 98cb814..f33af2f 100644
--- a/llvm/unittests/Bitcode/BitReaderTest.cpp
+++ b/llvm/unittests/Bitcode/BitReaderTest.cpp
@@ -45,9 +45,9 @@
 }
 
 static void writeModuleToBuffer(SmallVectorImpl<char> &Buffer) {
-  Module *Mod = makeLLVMModule();
+  OwningPtr<Module> Mod(makeLLVMModule());
   raw_svector_ostream OS(Buffer);
-  WriteBitcodeToFile(Mod, OS);
+  WriteBitcodeToFile(Mod.get(), OS);
 }
 
 TEST(BitReaderTest, MaterializeFunctionsForBlockAddr) { // PR11677
@@ -55,7 +55,7 @@
   writeModuleToBuffer(Mem);
   MemoryBuffer *Buffer = MemoryBuffer::getMemBuffer(Mem.str(), "test", false);
   std::string errMsg;
-  Module *m = getLazyBitcodeModule(Buffer, getGlobalContext(), &errMsg);
+  OwningPtr<Module> m(getLazyBitcodeModule(Buffer, getGlobalContext(), &errMsg));
   PassManager passes;
   passes.add(createVerifierPass());
   passes.run(*m);