Small cleanups in VEX: 
  * rm unused arm64 function
  * ijk_nodecode: always set the 4 components of the result
    (avoid a compiler warning that a part is not initialised)



git-svn-id: svn://svn.valgrind.org/vex/trunk@2919 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_s390_toIR.c b/priv/guest_s390_toIR.c
index 4a5013b..1f6bc6b 100644
--- a/priv/guest_s390_toIR.c
+++ b/priv/guest_s390_toIR.c
@@ -16515,10 +16515,10 @@
          incorrect address. */
       put_IA(mkaddr_expr(guest_IA_curr_instr));
 
+      dres.len         = 0;
       dres.whatNext    = Dis_StopHere;
       dres.jk_StopHere = Ijk_NoDecode;
       dres.continueAt  = 0;
-      dres.len         = 0;
    } else {
       /* Decode success */
       switch (dres.whatNext) {