Integrate LLVM at llvm/llvm-project@ddc0465369a3
Integrate LLVM at llvm/llvm-project@ddc0465369a3

Updates LLVM usage to match
[ddc0465369a3](https://github.com/llvm/llvm-project/commit/ddc0465369a3)

PiperOrigin-RevId: 473316455

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