Integrate LLVM at llvm/llvm-project@0008fb343704
Integrate LLVM at llvm/llvm-project@0008fb343704

Updates LLVM usage to match
[0008fb343704](https://github.com/llvm/llvm-project/commit/0008fb343704)

PiperOrigin-RevId: 331528548

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