Integrate LLVM at llvm/llvm-project@5e9945f624bd
Integrate LLVM at llvm/llvm-project@5e9945f624bd

Updates LLVM usage to match
[5e9945f624bd](https://github.com/llvm/llvm-project/commit/5e9945f624bd)

PiperOrigin-RevId: 481968511

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