Integrate LLVM at llvm/llvm-project@5077d42cfa42
Integrate LLVM at llvm/llvm-project@5077d42cfa42

Updates LLVM usage to match
[5077d42cfa42](https://github.com/llvm/llvm-project/commit/5077d42cfa42)

PiperOrigin-RevId: 359899172

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