- int pressure; /**< Register pressure at this node. */
- int color; /**< The color assigned to this node. */
- int sim_live_phi_n; /**< The number of simulatenously live phi operand.
- This is only used if the ir node occurs as an
- operand to a phi function. */
- int *sim_live_phi; /**< The array of simultaneously live nodes. Same restrictions
- like @c sim_live_phi hold here. */