#endif
#define KeysEqual(this,key1,key2) (key1) == (key2)
#define SetRangeEmpty(ptr,size) memset(ptr, 0, (size) * sizeof((ptr)[0]))
-#define ValueCmp(a,b) ((int) get_irn_idx(a) - (int) get_irn_idx(b))
#define hashset_init _ir_nodeset_init
#define hashset_init_size ir_nodeset_init_size