Integrate LLVM at llvm/llvm-project@54afcade3bbc
Integrate LLVM at llvm/llvm-project@54afcade3bbc

Updates LLVM usage to match
[54afcade3bbc](https://github.com/llvm/llvm-project/commit/54afcade3bbc)

PiperOrigin-RevId: 355378020

tensorflow/runtime,tensorflow/runtime,tensorflow/runtime,tensorflow/runtime