[llvm] [SystemZ] Removes string from the addressing mode classes (PR #215643)

[Ulrich Weigand via llvm-commits]

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uweigand wrote:

Not sure about LoadAddress - this actually has different semantics for 64-bit and 32-bit anyway, so we might need to use multiple patterns either way.  Would have to see the full solution for that to decide.

https://github.com/llvm/llvm-project/pull/215643