174       Bool*  inuse;  member
187    h->inuse  = LibVEX_Alloc(h->size * sizeof(Bool));  in newHHW()
201       if (h->inuse[i] && h->key[i] == key) {  in lookupHHW()
220       if (h->inuse[i] && h->key[i] == key) {  in addToHHW()
233          if (!h->inuse[i]) continue;  in addToHHW()
241       h->inuse = inuse2;  in addToHHW()
248    h->inuse[h->used] = True;  in addToHHW()
573       if (!h->inuse[j])   in invalidateOverlaps()
582          h->inuse[j] = False;  in invalidateOverlaps()
665                env->inuse[j] = False;  in redundant_get_removal_BB()
750             env->inuse[j] = False;  in handle_gets_Stmt()
790                env->inuse[j] = False;  in handle_gets_Stmt()
794                if (!env->inuse[j])  in handle_gets_Stmt()
801                   env->inuse[j] = False;  in handle_gets_Stmt()
883             env->inuse[j] = False;  in redundant_put_removal_BB()
3411             if (!aenv->inuse[j])  in do_cse_BB()
3448                aenv->inuse[j] = False;  in do_cse_BB()
3473          if (aenv->inuse[j] && eq_AvailExpr(eprime, (AvailExpr*)aenv->key[j]))  in do_cse_BB()