Fix other test

Author: arsenm

llvm/test/MachineVerifier/AMDGPU/unsupported-subreg-index-aligned-vgpr-check.mir

@@ -19,7 +19,7 @@ body:             |
     ; CHECK-NEXT: - basic block: %bb.0
     ; CHECK-NEXT: - instruction: GLOBAL_STORE_DWORDX4_SADDR %0:vgpr_32, %1.sub16_sub17_sub18_sub19:vreg_512_align2, undef $sgpr8_sgpr9, 80, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: - operand 1:   %1.sub16_sub17_sub18_sub19:vreg_512_align2
-    ; CHECK-NEXT: Register class VReg_512_Align2 does not support subreg index 166
+    ; CHECK-NEXT: Register class VReg_512_Align2 does not support subreg index sub16_sub17_sub18_sub19
 
     ; CHECK: *** Bad machine code: Subtarget requires even aligned vector registers ***
     ; CHECK-NEXT: - function:    uses_invalid_subregister_for_regclass
@@ -33,7 +33,7 @@ body:             |
     ; CHECK-NEXT: - basic block: %bb.0
     ; CHECK-NEXT: - instruction: GLOBAL_STORE_DWORDX4_SADDR %0:vgpr_32, %2.sub16_sub17_sub18_sub19:vreg_512, undef $sgpr8_sgpr9, 80, 0, implicit $exec :: (store (s128), addrspace 1)
     ; CHECK-NEXT: - operand 1:   %2.sub16_sub17_sub18_sub19:vreg_512
-    ; CHECK-NEXT: Register class VReg_512 does not support subreg index 166
+    ; CHECK-NEXT: Register class VReg_512 does not support subreg index sub16_sub17_sub18_sub19
     S_NOP 0, implicit-def %2:vreg_512
     GLOBAL_STORE_DWORDX4_SADDR %0, %2.sub16_sub17_sub18_sub19, undef $sgpr8_sgpr9, 80, 0, implicit $exec :: (store (s128), addrspace 1)
     S_ENDPGM 0