Lines Matching defs:un
1205 Node* un = n;
1208 Node* m = un->uncast();
1210 while (un != NULL && un->req() == 2 && un->is_ConstraintCast()) {
1211 Node* next = un->in(1);
1212 if (phase->type(next)->isa_rawptr() && phase->type(un)->isa_oopptr()) {
1216 un = next;
1218 assert(m == un || un->in(1) == m, "Only expected at CheckCastPP from allocation");
1220 if (un == NULL || un == this || phase->type(un) == Type::TOP) {
1225 input = un;
1226 } else if (input != un) {