[RISCV][VLOPT] Update vl-opt-op-info.mir test with extra COPYs. NFC

Author: mshockwave

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

@@ -2128,6 +2128,7 @@ body: |
     ; CHECK-LABEL: name: vrgatherei16_vv
     ; CHECK: early-clobber %x:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, $noreg, 1, 5 /* e32 */, 0 /* tu, mu */
     ; CHECK-NEXT: %y:vr = PseudoVADD_VV_M1 $noreg, %x, $noreg, 1, 5 /* e32 */, 0 /* tu, mu */
+    ; CHECK-NEXT: $v8 = COPY %y
     %x:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, $noreg, -1, 5 /* e32 */, 0
     %y:vr = PseudoVADD_VV_M1 $noreg, %x, $noreg, 1, 5 /* e32 */, 0
     $v8 = COPY %y
@@ -2139,6 +2140,7 @@ body: |
     ; CHECK-LABEL: name: vrgatherei16_vv_incompatible_data_eew
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0 /* tu, mu */
     ; CHECK-NEXT: early-clobber %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, %x, $noreg, 1, 5 /* e32 */, 0 /* tu, mu */
+    ; CHECK-NEXT: $v8 = COPY %y
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0
     %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, %x, $noreg, 1, 5 /* e32 */, 0
     $v8 = COPY %y
@@ -2150,6 +2152,7 @@ body: |
     ; CHECK-LABEL: name: vrgatherei16_vv_incompatible_index_eew
     ; CHECK: %x:vr = PseudoVADD_VV_MF2 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0 /* tu, mu */
     ; CHECK-NEXT: early-clobber %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, %x, 1, 5 /* e32 */, 0 /* tu, mu */
+    ; CHECK-NEXT: $v8 = COPY %y
     %x:vr = PseudoVADD_VV_MF2 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0
     %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, %x, 1, 5 /* e32 */, 0
     $v8 = COPY %y
@@ -2161,6 +2164,7 @@ body: |
     ; CHECK-LABEL: name: vrgatherei16_vv_incompatible_dest_emul
     ; CHECK: early-clobber %x:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, $noreg, -1, 5 /* e32 */, 0 /* tu, mu */
     ; CHECK-NEXT: %y:vr = PseudoVADD_VV_MF2 $noreg, %x, $noreg, 1, 5 /* e32 */, 0 /* tu, mu */
+    ; CHECK-NEXT: $v8 = COPY %y
     %x:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, $noreg, -1, 5 /* e32 */, 0
     %y:vr = PseudoVADD_VV_MF2 $noreg, %x, $noreg, 1, 5 /* e32 */, 0
     $v8 = COPY %y
@@ -2172,6 +2176,7 @@ body: |
     ; CHECK-LABEL: name: vrgatherei16_vv_incompatible_source_emul
     ; CHECK: %x:vr = PseudoVADD_VV_MF2 $noreg, $noreg, $noreg, -1, 5 /* e32 */, 0 /* tu, mu */
     ; CHECK-NEXT: early-clobber %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, %x, $noreg, 1, 5 /* e32 */, 0 /* tu, mu */
+    ; CHECK-NEXT: $v8 = COPY %y
     %x:vr = PseudoVADD_VV_MF2 $noreg, $noreg, $noreg, -1, 5 /* e32 */, 0
     %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, %x, $noreg, 1, 5 /* e32 */, 0
     $v8 = COPY %y
@@ -2183,6 +2188,7 @@ body: |
     ; CHECK-LABEL: name: vrgatherei16_vv_incompatible_index_emul
     ; CHECK: %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0 /* tu, mu */
     ; CHECK-NEXT: early-clobber %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, %x, 1, 5 /* e32 */, 0 /* tu, mu */
+    ; CHECK-NEXT: $v8 = COPY %y
     %x:vr = PseudoVADD_VV_M1 $noreg, $noreg, $noreg, -1, 4 /* e16 */, 0
     %y:vr = PseudoVRGATHEREI16_VV_M1_E32_MF2 $noreg, $noreg, %x, 1, 5 /* e32 */, 0
     $v8 = COPY %y