[RISCV] Add missing implicit $vtype to vector copies in mir tests. NFC

After #118283 COPYs now have implicit uses on $vtype, but these were
silently missing in these tests because they're appended to the end of
line and so still pass.

Author: lukel97

llvm/test/CodeGen/RISCV/rvv/mask-reg-alloc.mir

@@ -18,7 +18,7 @@ body:             |
     ; CHECK-NEXT: {{  $}}
     ; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 1, 192 /* e8, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
     ; CHECK-NEXT: renamable $v8 = PseudoVMERGE_VIM_M1 undef renamable $v8, killed renamable $v2, 1, killed renamable $v0, 1, 3 /* e8 */, implicit $vl, implicit $vtype
-    ; CHECK-NEXT: renamable $v0 = COPY killed renamable $v1
+    ; CHECK-NEXT: renamable $v0 = COPY killed renamable $v1, implicit $vtype
     ; CHECK-NEXT: renamable $v9 = PseudoVMERGE_VIM_M1 undef renamable $v9, killed renamable $v3, 1, killed renamable $v0, 1, 3 /* e8 */, implicit $vl, implicit $vtype
     ; CHECK-NEXT: renamable $v0 = PseudoVADD_VV_M1 undef renamable $v0, killed renamable $v8, killed renamable $v9, 1, 3 /* e8 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
     ; CHECK-NEXT: PseudoRET implicit $v0

llvm/test/CodeGen/RISCV/rvv/vsetvli-insert.mir

@@ -139,7 +139,7 @@ body:             |
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vr = COPY $v8
     ; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
     ; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 undef $noreg, [[COPY2]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
-    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]], implicit $vtype
     ; CHECK-NEXT: PseudoRET implicit $v8
     %2:gprnox0 = COPY $x10
     %1:vr = COPY $v9
@@ -179,7 +179,7 @@ body:             |
     ; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
     ; CHECK-NEXT: [[PseudoVLE64_V_M1_:%[0-9]+]]:vr = PseudoVLE64_V_M1 undef $noreg, [[COPY2]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
     ; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 undef $noreg, [[PseudoVLE64_V_M1_]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
-    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]], implicit $vtype
     ; CHECK-NEXT: PseudoRET implicit $v8
     %2:gprnox0 = COPY $x11
     %1:vr = COPY $v8
@@ -217,7 +217,7 @@ body:             |
     ; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
     ; CHECK-NEXT: [[PseudoVLE32_V_MF2_:%[0-9]+]]:vr = PseudoVLE32_V_MF2 undef $noreg, [[COPY1]], $noreg, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
     ; CHECK-NEXT: early-clobber %3:vr = PseudoVZEXT_VF2_M1 undef $noreg, [[PseudoVLE32_V_MF2_]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
-    ; CHECK-NEXT: $v8 = COPY %3
+    ; CHECK-NEXT: $v8 = COPY %3, implicit $vtype
     ; CHECK-NEXT: PseudoRET implicit $v8
     %1:gprnox0 = COPY $x11
     %0:gpr = COPY $x10
@@ -368,7 +368,7 @@ body:             |
     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vr = COPY $v8
     ; CHECK-NEXT: dead [[PseudoVSETVLI:%[0-9]+]]:gprnox0 = PseudoVSETVLI [[COPY]], 88 /* e64, m1, ta, mu */, implicit-def $vl, implicit-def $vtype
     ; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 undef $noreg, [[COPY2]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
-    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]], implicit $vtype
     ; CHECK-NEXT: PseudoRET implicit $v8
     %2:gprnox0 = COPY $x10
     %1:vr = COPY $v9
@@ -411,7 +411,7 @@ body:             |
     ; CHECK-NEXT: INLINEASM &"", 1 /* sideeffect attdialect */
     ; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
     ; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 undef $noreg, [[PseudoVLE64_V_M1_]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
-    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
+    ; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]], implicit $vtype
     ; CHECK-NEXT: PseudoRET implicit $v8
     %2:gprnox0 = COPY $x11
     %1:vr = COPY $v8