Integrate LLVM at llvm/llvm-project@52328dafda13
Integrate LLVM at llvm/llvm-project@52328dafda13

Updates LLVM usage to match
[52328dafda13](https://github.com/llvm/llvm-project/commit/52328dafda13)

PiperOrigin-RevId: 448213890

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