Updates LLVM usage to match [1b97cdf885d6](https://github.com/llvm/llvm-project/commit/1b97cdf885d6) PiperOrigin-RevId: 348587513 Change-Id: I853d197b33c5df08c00c99ddc8cf8b2681bed708
Updates LLVM usage to match [1b97cdf885d6](https://github.com/llvm/llvm-project/commit/1b97cdf885d6) PiperOrigin-RevId: 348587513 Change-Id: I853d197b33c5df08c00c99ddc8cf8b2681bed708