Integrate LLVM at llvm/llvm-project@892d2822b62e
Integrate LLVM at llvm/llvm-project@892d2822b62e

Updates LLVM usage to match
[892d2822b62e](https://github.com/llvm/llvm-project/commit/892d2822b62e)

PiperOrigin-RevId: 358038509

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