if !ptr.Type.IsPtr() || !types.Identical(n.Type(), ptr.Type.Elem()) {
		base.FatalfAt(n.Pos(), "setHeapaddr %L with type %v", n, ptr.Type)
	}

	// Declare variable to hold address.
	sym := &types.Sym{Name: "&" + n.Sym().Name, Pkg: types.LocalPkg}
	addr := s.curfn.NewLocal(pos, sym, types.NewPtr(n.Type()))
	addr.SetUsed(true)
	types.CalcSize(addr.Type())

	if n.Class == ir.PPARAMOUT {