[flang-commits] [flang] [flang][cuda] Enable data transfer for descriptors (PR #92804)

[Slava Zakharin via flang-commits]

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@@ -154,13 +154,15 @@ def cuf_DataTransferOp : cuf_Op<"data_transfer", []> {
     ```
   }];
 
-  let arguments = (ins Arg<AnyReferenceLike, "", [MemWrite]>:$src,
-                       Arg<AnyReferenceLike, "", [MemRead]>:$dst,
+  let arguments = (ins Arg<AnyRefOrBoxType, "", [MemWrite]>:$src,
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vzakhari wrote:

Can you please clarify in the comment above what happens when the operands are box references? I assume it is following the assignment semantics, so both the LHS data and the descriptor are updated.

https://github.com/llvm/llvm-project/pull/92804