Key PointsIPO-related euphoria has been gripping some in the investing community.An about-face by one tech start-up is impacting a broad cross-section of AI chip stocks.Long-term investors should ignore the noise. 10 stocks we like better than Broadcom › The past few years have been lucrative for semiconductor investors. This has been especially true for chip stocks serving the artificial intelligence (AI) boom. The PHLX Semiconductor Index -- w…