fixup! add requested test

Author: michaelmaitland

llvm/test/CodeGen/RISCV/rvv/vl-opt-op-info.mir

@@ -601,6 +601,16 @@ body: |
     %y:vrnov0 = PseudoVADD_VV_M1_MASK $noreg, $noreg, $noreg, %x, 1, 3 /* e8 */, 0
 ...
 ---
+name: vmop_mm_mask_larger_emul_user
+body: |
+  bb.0:
+    ; CHECK-LABEL: name: vmop_mm_mask_larger_emul_user
+    ; CHECK: %x:vmv0 = PseudoVMAND_MM_M1 $noreg, $noreg, 1, 0 /* e8 */
+    ; CHECK-NEXT: %y:vrm2nov0 = PseudoVADD_VV_M2_MASK $noreg, $noreg, $noreg, %x, 1, 4 /* e16 */, 0 /* tu, mu */
+    %x:vmv0 = PseudoVMAND_MM_M1 $noreg, $noreg, -1, 0
+    %y:vrm2nov0 = PseudoVADD_VV_M2_MASK $noreg, $noreg, $noreg, %x, 1, 4 /* e16 */, 0
+...
+---
 name: vmop_mm_mask_incompatible_emul
 body: |
   bb.0: