Integrate LLVM at llvm/llvm-project@cedc53254a5d
Integrate LLVM at llvm/llvm-project@cedc53254a5d

Updates LLVM usage to match
[cedc53254a5d](https://github.com/llvm/llvm-project/commit/cedc53254a5d)

PiperOrigin-RevId: 361090577

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