Integrate LLVM at llvm/llvm-project@3445ec9ba718
Integrate LLVM at llvm/llvm-project@3445ec9ba718

Updates LLVM usage to match
[3445ec9ba718](https://github.com/llvm/llvm-project/commit/3445ec9ba718)

PiperOrigin-RevId: 329691486

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