Fix a warning on a test.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110165 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/unwind-attr.c b/test/CodeGen/unwind-attr.c
index 7b34ae2..459176c 100644
--- a/test/CodeGen/unwind-attr.c
+++ b/test/CodeGen/unwind-attr.c
@@ -13,4 +13,5 @@
 // CHECK:       define [[INT:i.*]] @test1() nounwind {
 // CHECK-NOEXC: define [[INT:i.*]] @test1() nounwind {
 int test1(void) {
+  return 0;
 }