Integrate LLVM at llvm/llvm-project@4da47bee48a5
Integrate LLVM at llvm/llvm-project@4da47bee48a5

Updates LLVM usage to match
[4da47bee48a5](https://github.com/llvm/llvm-project/commit/4da47bee48a5)

PiperOrigin-RevId: 463068082

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