[llvm] [mlir] [clang] [AArch64][SME] Remove immediate argument restriction for svldr and svstr (PR #68565)

[Sam Tebbs via cfe-commits]

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@@ -4850,6 +4852,93 @@ SDValue AArch64TargetLowering::getPStateSM(SelectionDAG &DAG, SDValue Chain,
                      Mask);
 }
 
+// Lower an SME LDR/STR ZA intrinsic to LDR_ZA_PSEUDO or STR_ZA.
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SamTebbs33 wrote:

And it's no longer precise as we lower it to the SDNode first.

https://github.com/llvm/llvm-project/pull/68565