set_Tuple_pred(alloc, pn_Alloc_M, mem);
set_Tuple_pred(alloc, pn_Alloc_X_regular, new_r_Jmp(blk));
set_Tuple_pred(alloc, pn_Alloc_X_except, new_r_Bad(irg, mode_X));
set_Tuple_pred(alloc, pn_Alloc_M, mem);
set_Tuple_pred(alloc, pn_Alloc_X_regular, new_r_Jmp(blk));
set_Tuple_pred(alloc, pn_Alloc_X_except, new_r_Bad(irg, mode_X));