[Mlir-commits] [flang] [mlir] [flang] Added OperationMoveOpInterface for controlling LICM. (PR #175108)

[Matthias Springer]

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@@ -94,6 +95,28 @@ struct OffloadRegionModel
     : public mlir::acc::OffloadRegionOpInterface::ExternalModel<
           OffloadRegionModel<Op>, Op> {};
 
+/// External model for fir::OperationMoveOpInterface.
+/// This interface provides methods to identify whether
+/// operations can be moved (e.g. by LICM) from/into
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matthias-springer wrote:

What other transformations must query this interface? What about CSE?

https://github.com/llvm/llvm-project/pull/175108