Use Sema::MaybeCreateExprWithCleanups() only after we've checked for a NULL/invalid expression

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121081 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index a1ea57e..9038750 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2278,7 +2278,7 @@
                                                          SourceLocation(),
                                                          Owned(E));
             if (!Res.isInvalid()) {
-              Res = MaybeCreateExprWithCleanups(Res.get());
+              Res = MaybeCreateExprWithCleanups(Res);
               Expr *Init = Res.takeAs<Expr>();
               BDRE->setCopyConstructorExpr(Init);
             }