llvm-project

6bd99efe - [flang][cuda] Add hasManagedOrUnifedSymbols attribute to cuf.data_transfer op (#185106)

[flang][cuda] Add hasManagedOrUnifedSymbols attribute to cuf.data_transfer op (#185106) Add an attribute to signal the presence of managed or unified symbols in the data transfer. In some case, the presence of such symbols require to insert synchronization. Adding the attribute in the op during lowering facilitate the recognition of such data transfer.