[llvm] [AArch64][SME2] Add FORM_STRIDED_TUPLE pseudo nodes (PR #116399)

[Sam Tebbs via llvm-commits]

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@@ -5709,6 +5711,46 @@ SDValue AArch64TargetLowering::getRuntimePStateSM(SelectionDAG &DAG,
                      Mask);
 }
 
+static unsigned getIntrinsicID(const SDNode *N);
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SamTebbs33 wrote:

Doesn't this already exist? It's used in other places in this file.

https://github.com/llvm/llvm-project/pull/116399