[Mlir-commits] [mlir] [mlir][Linalg] Add transform to convert linalg.copy into memref.copy (PR #132422)

[Rolf Morel]

================
@@ -559,6 +559,40 @@ def InterchangeOp : Op<Transform_Dialect, "structured.interchange",
   }];
 }
 
+//===----------------------------------------------------------------------===//
+// LinalgCopyToMemrefOp
+//===----------------------------------------------------------------------===//
+
+def LinalgCopyToMemrefOp :
+    Op<Transform_Dialect, "structured.linalg_copy_to_memref",
+      [FunctionalStyleTransformOpTrait, MemoryEffectsOpInterface,
+       TransformEachOpTrait, TransformOpInterface]> {
+  let description = [{
+    Targeted rewrite of a linalg.copy on memrefs to a memref.copy.
+    This is useful when bufferizing copies to a linalg.copy, later applying some
+    transformations, and then rewriting the copy into a memref.copy.
+    If the input has different element type in the source and destination,
----------------
rolfmorel wrote:

Maybe even say that the destination and source types must be the same memref type as the shape and element type must match either way, right?

https://github.com/llvm/llvm-project/pull/132422