Lines Matching refs:REG_EQUIV
258 /* Set when a REG_EQUIV note is found or created. Use to
275 /* Nonzero if this had a preexisting REG_EQUIV note. */
363 /* Promote REG_EQUAL notes to REG_EQUIV notes and adjust status of affected
864 note = find_reg_note (insn, REG_EQUIV, NULL_RTX);
940 PUT_MODE (note, (enum machine_mode) REG_EQUIV);
952 If we don't have a REG_EQUIV note, see if this insn is loading
954 MEM remains unchanged for the life of the register, add a REG_EQUIV
957 note = find_reg_note (insn, REG_EQUIV, NULL_RTX);
962 REG_NOTES (insn) = note = gen_rtx_EXPR_LIST (REG_EQUIV, SET_SRC (set),
976 /* Record whether or not we created a REG_EQUIV note for a LABEL_REF.
1042 insn that set REG is safe. If so, put a REG_EQUIV note on the
1045 Don't add a REG_EQUIV note if the insn already has one. The existing
1046 REG_EQUIV is likely more useful than the one we are adding.
1049 then we can't add this REG_EQUIV note. The reg_equiv[REGNO].replace
1052 the mention in the REG_EQUIV note would be to an uninitialized
1062 REG_EQUIV, NULL_RTX)
1070 = gen_rtx_EXPR_LIST (REG_EQUIV, dest,
1252 with REG_EQUIV notes for this register; these notes will have to be
1279 remove_note (insn, find_reg_note (insn, REG_EQUIV, NULL_RTX));