Integrate LLVM at llvm/llvm-project@ea91a8cbab93
Integrate LLVM at llvm/llvm-project@ea91a8cbab93

Updates LLVM usage to match
[ea91a8cbab93](https://github.com/llvm/llvm-project/commit/ea91a8cbab93)

PiperOrigin-RevId: 375987155

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