[clang][CodeGen] Remove std::move on temporary

llvm-svn: 363563
diff --git a/clang/lib/CodeGen/CGCUDANV.cpp b/clang/lib/CodeGen/CGCUDANV.cpp
index 25d6b8e..4d4038da 100644
--- a/clang/lib/CodeGen/CGCUDANV.cpp
+++ b/clang/lib/CodeGen/CGCUDANV.cpp
@@ -795,7 +795,7 @@
 std::string CGNVCUDARuntime::getDeviceStubName(llvm::StringRef Name) const {
   if (!CGM.getLangOpts().HIP)
     return Name;
-  return std::move((Name + ".stub").str());
+  return (Name + ".stub").str();
 }
 
 CGCUDARuntime *CodeGen::CreateNVCUDARuntime(CodeGenModule &CGM) {