Integrate LLVM at llvm/llvm-project@02af11094fe4
Integrate LLVM at llvm/llvm-project@02af11094fe4

Updates LLVM usage to match
[02af11094fe4](https://github.com/llvm/llvm-project/commit/02af11094fe4)

PiperOrigin-RevId: 342035247

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