Fix SystemZ test

Change-Id: I8f1138f9fc82251538f2c428f1e67fa2941266b5

Author: jrbyrnes

llvm/test/CodeGen/SystemZ/machinelicm-sunk-kill-flags.mir

@@ -25,14 +25,14 @@ body:             |
   ; CHECK-NEXT:   successors: %bb.1(0x80000000)
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT:   [[LARL:%[0-9]+]]:addr64bit = LARL @b
+  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:gr64bit = IMPLICIT_DEF
+  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:gr64bit = IMPLICIT_DEF
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT: bb.1:
   ; CHECK-NEXT:   successors: %bb.1(0x80000000)
   ; CHECK-NEXT: {{  $}}
   ; CHECK-NEXT:   [[LA:%[0-9]+]]:gr64bit = LA [[LARL]], 49, $noreg
   ; CHECK-NEXT:   [[LGHI:%[0-9]+]]:gr64bit = LGHI 7
-  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:gr64bit = IMPLICIT_DEF
-  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:gr64bit = IMPLICIT_DEF
   ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0
   ; CHECK-NEXT:   $r2d = COPY [[DEF]]
   ; CHECK-NEXT:   $r3d = COPY [[LA]]