Lines Matching defs:dreg
2819 rtx dreg;
2831 dreg = DF_REF_REAL_REG (use);
2841 if (bitmap_bit_p (BB_DATA (succ_bb)->live_in, REGNO (dreg)))
2847 op_ref = DF_REG_USE_CHAIN (REGNO (dreg));
2859 pressure_class = get_regno_pressure_class (REGNO (dreg), &nregs);
2866 bitmap_clear_bit (BB_DATA (bb)->live_in, REGNO (dreg));
3452 rtx dreg;
3461 dreg = DF_REF_REAL_REG (def);
3462 gcc_assert (REG_P (dreg));
3463 regno = REGNO (dreg);
3474 dreg = DF_REF_REAL_REG (use);
3475 gcc_assert (REG_P (dreg));
3476 regno = REGNO (dreg);