Lines Matching defs:link
1095 rtx link;
1105 for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
1107 if (REG_NOTE_KIND (link) == REG_DEAD
1109 && reg_mentioned_p (XEXP (link, 0), PATTERN (insn)))
1111 int regno = REGNO (XEXP (link, 0));
1142 for (last_link = link; XEXP (last_link, 1);
1335 rtx link, set;
1467 && (link = find_reg_note (insn, REG_LIBCALL, NULL_RTX)) != 0
1468 && XEXP (link, 0) != 0
1469 && NONJUMP_INSN_P (XEXP (link, 0))
1470 && (set = single_set (XEXP (link, 0))) != 0
1472 && (note = find_reg_note (XEXP (link, 0), REG_EQUAL,
1514 for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
1515 if (REG_NOTE_KIND (link) == REG_DEAD
1516 && REG_P (XEXP (link, 0))
1517 && combined_regno != (int) REGNO (XEXP (link, 0))
1518 && (no_conflict_combined_regno != (int) REGNO (XEXP (link, 0))
1520 XEXP (link, 0))))
1521 wipe_dead_reg (XEXP (link, 0), 0);
1535 for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
1536 if (REG_NOTE_KIND (link) == REG_UNUSED
1537 && REG_P (XEXP (link, 0)))
1538 wipe_dead_reg (XEXP (link, 0), 1);