projm = new_r_Proj(load, mode_M, pn_Load_M);
proji = new_r_Proj(load, mode_Iu, pn_Load_res);
cnst = new_r_Const_long(irg, mode_Iu, 1);
add = new_r_Add(bb, proji, cnst, mode_Iu);
projm = new_r_Proj(load, mode_M, pn_Load_M);
proji = new_r_Proj(load, mode_Iu, pn_Load_res);
cnst = new_r_Const_long(irg, mode_Iu, 1);
add = new_r_Add(bb, proji, cnst, mode_Iu);