[llvm] [AArch64] Lower v1i64 and v2i64 [S|U][MIN|MAX] to SVE when available (PR #166735)

[Paul Walker via llvm-commits]

================
@@ -11330,9 +11330,10 @@ SDValue AArch64TargetLowering::LowerMinMax(SDValue Op,
     break;
   }
 
+  // Note: This lowering is only overrides NEON for v1i64 and v2i64, where we
+  // prefer using SVE if available.
----------------
paulwalker-arm wrote:

```suggestion
  // Note: This lowering only overrides NEON for v1i64 and v2i64, where we
  // prefer using SVE if available.
```

https://github.com/llvm/llvm-project/pull/166735