[SystemZ][z/OS] Set default alignment rules for z/OS target

Update RUN line to fix lit failure

Differential Revision: https://reviews.llvm.org/D88845

diff --git a/clang/test/CodeGen/zos-alignment.c b/clang/test/CodeGen/zos-alignment.c
index 5a72096..9d7bfe8 100644 (file)
--- a/clang/test/CodeGen/zos-alignment.c
+++ b/clang/test/CodeGen/zos-alignment.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -emit-llvm -triple s390x-none-zos -fdump-record-layouts %s -o - | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm-only -triple s390x-none-zos -fdump-record-layouts %s | FileCheck %s
 
 struct s0 {
   short a:3;