llvm-project

cd50a307 - Revert "[ThinLTO] Reduce the number of renaming due to promotions (#178587)" (#183782)

Revert "[ThinLTO] Reduce the number of renaming due to promotions (#178587)" (#183782) There is a conflict with existing code. See https://github.com/llvm/llvm-project/pull/178587 Revert and resolve the conflict and then will submit later.