[clang] [llvm] [LLVMABI][AARCH64] Handle vector types (PR #225201)

[Madhur Amilkanthwar via llvm-commits]

================
@@ -495,6 +526,14 @@ class TypeBuilder {
     return new (Allocator.Allocate<TupleType>()) TupleType(Vec, NumVectors);
   }
 
+  /// Creates the sizeless AArch64 SVE predicate type svbool_t.
----------------
madhur13490 wrote:

This is the same as getSVECountType() just below apart from the alignment and the VectorKind. Could the two share a small helper that takes both? Also, this one hard-codes Align(2) while getSVECountType takes the alignment as a parameter. Either is fine, but it'd be nice if they matched.

https://github.com/llvm/llvm-project/pull/225201