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

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-aarch64

Author: Benjamin Maxwell (MacDue)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/145662.diff


1 Files Affected:

- (modified) llvm/test/CodeGen/AArch64/streaming-func-no-sme.ll (+1-1) 


``````````diff
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 {

``````````

</details>


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