[clang] [AllocToken] Test compatibility with -fsanitize=kcfi,memtag (PR #168600)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang-driver

@llvm/pr-subscribers-clang

Author: Marco Elver (melver)

<details>
<summary>Changes</summary>

Test that -fsanitize=alloc-token is compatible with kcfi and memtag, as these should also be possible to combined.

NFC.

---
Full diff: https://github.com/llvm/llvm-project/pull/168600.diff


1 Files Affected:

- (modified) clang/test/Driver/fsanitize-alloc-token.c (+1) 


``````````diff
diff --git a/clang/test/Driver/fsanitize-alloc-token.c b/clang/test/Driver/fsanitize-alloc-token.c
index 6d8bda16dfb96..0ffe9abad8053 100644
--- a/clang/test/Driver/fsanitize-alloc-token.c
+++ b/clang/test/Driver/fsanitize-alloc-token.c
@@ -5,6 +5,7 @@
 // CHECK-NO-TOKEN-ALLOC-NOT: "-fsanitize=alloc-token"
 
 // RUN: %clang --target=x86_64-linux-gnu -flto -fvisibility=hidden -fno-sanitize-ignorelist -fsanitize=alloc-token,undefined,cfi %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-COMPATIBLE
+// RUN: %clang --target=aarch64-linux-android -march=armv8-a+memtag -flto -fvisibility=hidden -fsanitize=alloc-token,kcfi,memtag %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-COMPATIBLE
 // CHECK-COMPATIBLE: "-fsanitize={{.*}}alloc-token"
 
 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=alloc-token -fsanitize-minimal-runtime %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MINIMAL

``````````

</details>


https://github.com/llvm/llvm-project/pull/168600