Integrate LLVM at llvm/llvm-project@e0f4dea0d0f1
Integrate LLVM at llvm/llvm-project@e0f4dea0d0f1

Updates LLVM usage to match
[e0f4dea0d0f1](https://github.com/llvm/llvm-project/commit/e0f4dea0d0f1)

PiperOrigin-RevId: 344202478

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