Integrate LLVM at llvm/llvm-project@12edddafac45
Integrate LLVM at llvm/llvm-project@12edddafac45

Updates LLVM usage to match
[12edddafac45](https://github.com/llvm/llvm-project/commit/12edddafac45)

PiperOrigin-RevId: 358889182

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