[clang] [AArch64][Clang] Refactor code to emit SVE & SME builtins (PR #70662)

[Sander de Smalen via cfe-commits]

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@@ -9924,12 +9917,56 @@ Value *CodeGenFunction::EmitAArch64SVEBuiltinExpr(unsigned BuiltinID,
       // immediate requires more than a handful of bits.
       *Result = Result->extOrTrunc(32);
       Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), *Result));
+      continue;
+    }
+
+    if (IsTupleGetOrSet) {
+      Ops.push_back(EmitScalarExpr(E->getArg(i)));
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sdesmalen-arm wrote:

This is the same as `Ops.push_back(Arg);` ? And if so, you can combine it with the case below.

https://github.com/llvm/llvm-project/pull/70662