Integrate LLVM at llvm/llvm-project@95923c0ba245
Integrate LLVM at llvm/llvm-project@95923c0ba245

Updates LLVM usage to match
[95923c0ba245](https://github.com/llvm/llvm-project/commit/95923c0ba245)

PiperOrigin-RevId: 383135465

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