[compiler-rt] [AArch64][compiler-rt] Add a function returning the current vector length (PR #92921)

[Eli Friedman via llvm-commits]

================
@@ -2,6 +2,8 @@
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+#include "../cpu_model/aarch64.c"
----------------
efriedma-quic wrote:

`cpu_model/aarch64.c` isn't a header; including it seem wrong.

https://github.com/llvm/llvm-project/pull/92921