[clang] [Clang] fix for heterogeneous chip's host side's MaybeODRUseExprs clear (PR #121085)

[Shafik Yaghmour via cfe-commits]

https://github.com/shafik commented:

I don't think I understand this change. There at least needs to be a more detailed summary and tests. I imagine test would help clarify the intent better.

https://github.com/llvm/llvm-project/pull/121085