[llvm] [AArch64][SME] Allow memory operations lowering to custom SME functions. (PR #79263)

[Dinar Temirbulatov via llvm-commits]

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@@ -76,12 +76,66 @@ SDValue AArch64SelectionDAGInfo::EmitMOPS(AArch64ISD::NodeType SDOpcode,
   }
 }
 
+SDValue AArch64SelectionDAGInfo::EmitSpecializedLibcall(
+    SelectionDAG &DAG, const SDLoc &DL, SDValue Chain, SDValue Dst, SDValue Src,
+    SDValue Size, RTLIB::Libcall LC) const {
+  const AArch64Subtarget &STI =
+      DAG.getMachineFunction().getSubtarget<AArch64Subtarget>();
+  const AArch64TargetLowering *TLI = STI.getTargetLowering();
+  TargetLowering::ArgListTy Args;
+  TargetLowering::ArgListEntry Entry;
+  SDValue Symbol;
+  Entry.Ty = DAG.getDataLayout().getIntPtrType(*DAG.getContext());
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dtemirbulatov wrote:

Type * vs EVT.

https://github.com/llvm/llvm-project/pull/79263