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

[via cfe-commits]

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@@ -2239,6 +2239,12 @@ TypeInfo ASTContext::getTypeInfoImpl(const Type *T) const {
     Width = 0;                                                                 \
     Align = 16;                                                                \
     break;
+#define AARCH64_VECTOR_TYPE_MFLOAT(Name, MangledName, Id, SingletonId, NumEls, \
+                                   ElBits, NF)                                 \
+  case BuiltinType::Id:                                                        \
+    Width = 0;                                                                 \
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SpencerAbson wrote:

I think we should know the width here at compile time? `NumEls * ElBits * NF`.

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