Integrate LLVM at llvm/llvm-project@905d2ecbb63f
Integrate LLVM at llvm/llvm-project@905d2ecbb63f

Updates LLVM usage to match
[905d2ecbb63f](https://github.com/llvm/llvm-project/commit/905d2ecbb63f)

FUTURE_COPYBARA_INTEGRATE_REVIEW=https://github.com/tensorflow/tensorflow/pull/65568 from Intel-tensorflow:mraunak/win_config e46de6348d7d86f500ee7ddfcd10989555b1cd38
