Integrate LLVM at llvm/llvm-project@7ed7d4ccb899
Integrate LLVM at llvm/llvm-project@7ed7d4ccb899

Updates LLVM usage to match
[7ed7d4ccb899](https://github.com/llvm/llvm-project/commit/7ed7d4ccb899)

PiperOrigin-RevId: 377972571

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