Integrate LLVM at llvm/llvm-project@9dd5aea1e039
Integrate LLVM at llvm/llvm-project@9dd5aea1e039

Updates LLVM usage to match
[9dd5aea1e039](https://github.com/llvm/llvm-project/commit/9dd5aea1e039)

PiperOrigin-RevId: 353085351

google-research/structured-additive-IR,google-research/structured-additive-IR