[clang] [AArch64] Refactor implementation of FP8 types (NFC) (PR #118969)

[Momchil Velikov via cfe-commits]

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@@ -529,6 +531,9 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
       }
     case BuiltinType::SveCount:
       return llvm::TargetExtType::get(getLLVMContext(), "aarch64.svcount");
+    case BuiltinType::MFloat8:
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momchil-velikov wrote:

> What is the difference between this change and before.
Ah, and the difference is that `__mfp8` is no longer an `AARCH64_VECTOR_TYPE`



https://github.com/llvm/llvm-project/pull/118969