Integrate LLVM at llvm/llvm-project@ae53d02f557c
Integrate LLVM at llvm/llvm-project@ae53d02f557c

Updates LLVM usage to match
[ae53d02f557c](https://github.com/llvm/llvm-project/commit/ae53d02f557c)

PiperOrigin-RevId: 415037552

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