[clang] [llvm] [AArch64][clang][llvm] Add ACLE Armv9.7 lookup table intrinsics (PR #187046)

[Jonathan Thackray via cfe-commits]

================
@@ -0,0 +1,20 @@
+// REQUIRES: aarch64-registered-target
+
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sme -target-feature +sme2 -target-feature +bf16 -verify -emit-llvm -o - %s
+
+#include <arm_sme.h>
----------------
jthackray wrote:

We probably don't; it was for testing per-function `__attribute__((target("sme2p3")))` attributes. I'll remove this and `acle_sve2p3_target.c`

https://github.com/llvm/llvm-project/pull/187046