Integrate LLVM at llvm/llvm-project@c2f819af73c5
Integrate LLVM at llvm/llvm-project@c2f819af73c5

Updates LLVM usage to match
[c2f819af73c5](https://github.com/llvm/llvm-project/commit/c2f819af73c5)

PiperOrigin-RevId: 375598055

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