if k.walkReadyInOrder(openParent, tmp, f) {
				return true
			}
		}
		return false
	}

	// Uncommon case: sort the child nodes. We remove the kids from the parent,
	// then re-insert after sorting so we can reuse tmp for future sort calls.
	*tmp = (*tmp)[:0]
	for n.kids != nil {
		*tmp = append(*tmp, n.kids)
		n.kids.setParent(nil)
	}

func (s *state) temp(pos src.XPos, t *types.Type) (*ir.Name, *ssa.Value) {
	tmp := typecheck.TempAt(pos, s.curfn, t)
	if t.HasPointers() || (ssa.IsMergeCandidate(tmp) && t != deferstruct()) {
		s.vars[memVar] = s.newValue1A(ssa.OpVarDef, types.TypeMem, tmp, s.mem())
	}
	addr := s.addr(tmp)
	return tmp, addr
}

// variable returns the value of a variable at the current location.