[llvm] [AArch64] Model ZA array using inaccessible memory (PR #132058)

[Paul Walker via llvm-commits]

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@@ -102,6 +102,8 @@ class sme_outer_product_pseudo<ZPRRegOp zpr_ty, SMEMatrixTypeEnum za_flag>
   // Translated to the actual instructions in AArch64ISelLowering.cpp
   let SMEMatrixType = za_flag;
   let usesCustomInserter = 1;
+  let mayLoad = 1;
+  let mayStore = 1;
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paulwalker-arm wrote:

To aid review would I be correct in saying you had no choice in adding these and thus all such changes are the result of getting LLVM to build after making the changes to `IntrinsicsAArch64.td`?

https://github.com/llvm/llvm-project/pull/132058