such a LABEL_REF, so we don't have to handle REG_LABEL_TARGET
notes. */
gcc_assert (!JUMP_P (insn));
- REG_NOTES (insn)
- = gen_rtx_INSN_LIST (REG_LABEL_OPERAND, XEXP (x, 0),
- REG_NOTES (insn));
+ add_reg_note (insn, REG_LABEL_OPERAND, XEXP (x, 0));
+
if (LABEL_P (XEXP (x, 0)))
LABEL_NUSES (XEXP (x, 0))++;