Lines Matching refs:NULL_RTX
864 note = find_reg_note (insn, REG_EQUIV, NULL_RTX);
910 note = find_reg_note (insn, REG_EQUAL, NULL_RTX);
921 note = NULL_RTX;
957 note = find_reg_note (insn, REG_EQUIV, NULL_RTX);
1062 REG_EQUIV, NULL_RTX)
1075 = gen_rtx_INSN_LIST (VOIDmode, insn, NULL_RTX);
1102 && find_reg_note (insn, REG_NON_LOCAL_GOTO, NULL_RTX))
1156 XEXP (note, 1) = NULL_RTX;
1173 reg_equiv_init[regno] = NULL_RTX;
1207 = gen_rtx_INSN_LIST (VOIDmode, new_insn, NULL_RTX);
1270 reg_equiv[regno].replacement = NULL_RTX;
1275 reg_equiv_init[regno] = NULL_RTX;
1279 remove_note (insn, find_reg_note (insn, REG_EQUIV, NULL_RTX));
1337 rtx r0, r1 = NULL_RTX;
1423 if (hard_reg != NULL_RTX)
1467 && (link = find_reg_note (insn, REG_LIBCALL, NULL_RTX)) != 0
1473 NULL_RTX)) != 0)
1543 if ((note = find_reg_note (insn, REG_RETVAL, NULL_RTX)) != 0
2431 rtx note = find_reg_note (insn, REG_LIBCALL, NULL_RTX);