Integrate LLVM at llvm/llvm-project@cc5b77273af3
Integrate LLVM at llvm/llvm-project@cc5b77273af3

Updates LLVM usage to match
[cc5b77273af3](https://github.com/llvm/llvm-project/commit/cc5b77273af3)

PiperOrigin-RevId: 460589270

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