[clang] [CLANG][AArch64]Add Neon vectors for mfloat8_t (PR #99865)

[via cfe-commits]

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@@ -323,6 +323,8 @@ static QualType getNeonEltType(NeonTypeFlags Flags, ASTContext &Context,
   switch (Flags.getEltType()) {
   case NeonTypeFlags::Int8:
     return Flags.isUnsigned() ? Context.UnsignedCharTy : Context.SignedCharTy;
+  case NeonTypeFlags::MFloat8:
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SpencerAbson wrote:

This could be removed (if we are not adding support for intrinsics in this patch).

https://github.com/llvm/llvm-project/pull/99865