[llvm] [AArch64] Use `-filetype=null` in test (NFC) (PR #145662)

[Benjamin Maxwell via llvm-commits]

https://github.com/MacDue created https://github.com/llvm/llvm-project/pull/145662

None

>From faaa3535671fafdb566792e472c1824126cccf42 Mon Sep 17 00:00:00 2001
From: Benjamin Maxwell <benjamin.maxwell at arm.com>
Date: Wed, 25 Jun 2025 10:23:44 +0000
Subject: [PATCH] [AArch64] Use `-filetype=null` in test (NFC)

---
 llvm/test/CodeGen/AArch64/streaming-func-no-sme.ll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/test/CodeGen/AArch64/streaming-func-no-sme.ll b/llvm/test/CodeGen/AArch64/streaming-func-no-sme.ll
index 968adcb7cc21b..9be776f817271 100644
--- a/llvm/test/CodeGen/AArch64/streaming-func-no-sme.ll
+++ b/llvm/test/CodeGen/AArch64/streaming-func-no-sme.ll
@@ -1,4 +1,4 @@
-; RUN: not llc -mtriple aarch64-none-linux-gnu %s 2>&1 | FileCheck %s
+; RUN: not llc -mtriple aarch64-none-linux-gnu -filetype=null %s 2>&1 | FileCheck %s
 
 ; CHECK: LLVM ERROR: streaming SVE functions require SME
 define void @streaming(i64 noundef %n) "aarch64_pstate_sm_enabled" nounwind {