[clang] [llvm] [Clang][AArch64] Allow FP8 Neon vector types to be used by __builtin_shufflevector (PR #119031)

[via llvm-commits]

================
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple aarch64 -fsyntax-only -verify %s
+
+// REQUIRES: aarch64-registered-target
+
+typedef __attribute__((neon_vector_type(8))) signed char int8x8_t;
+typedef __attribute__((neon_vector_type(16))) signed char int8x16_t;
+
+typedef __MFloat8x8_t mfloat8x8_t;
+typedef __MFloat8x16_t mfloat8x16_t;
----------------
CarolineConcatto wrote:

This variable is not being used.

https://github.com/llvm/llvm-project/pull/119031