[mlir][Linalg] NFC - Add builder for TileToScfForOp

diff --git a/mlir/include/mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.td b/mlir/include/mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.td
index 6af1210..56fd2e0 100644 (file)
--- a/mlir/include/mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.td
+++ b/mlir/include/mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.td
@@ -1709,6 +1709,12 @@ def TileToScfForOp : Op<Transform_Dialect, "structured.tile_to_scf_for",
                    DefaultValuedOptionalAttr<DenseI64ArrayAttr, "{}">:$interchange);
   let results = (outs PDL_Operation:$tiled_linalg_op,
                       Variadic<PDL_Operation>:$loops);
+  
+  let builders = [
+    OpBuilder<(ins "Value":$target,
+                   "ArrayRef<OpFoldResult>":$mixedTileSizes,
+                   CArg<"ArrayRef<int64_t>", "{}">:$interchange)>
+  ];
 
   let hasCustomAssemblyFormat = 1;
 

diff --git a/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp b/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
index 23c4020..8c31e41 100644 (file)
--- a/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
+++ b/mlir/lib/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp
@@ -2821,6 +2821,30 @@ LogicalResult TileToForallOp::verify() {
 // TileToScfForOp
 //===----------------------------------------------------------------------===//
 
+void transform::TileToScfForOp::build(OpBuilder &builder, OperationState &result,
+                              Value target,
+                              ArrayRef<OpFoldResult> mixedTileSizes,
+                              ArrayRef<int64_t> interchange) {
+  SmallVector<int64_t> staticTileSizes;
+  SmallVector<Value> dynamicTileSizes;
+  dispatchIndexOpFoldResults(mixedTileSizes, dynamicTileSizes, staticTileSizes);
+  // Call the default builder which sets up the proper operands segment sizes
+  // attributes for multiple variadic operands. In the absence of this,
+  // horrible bugs ensue.
+  auto staticTileSizesAttr = builder.getDenseI64ArrayAttr(staticTileSizes);
+  int64_t numExpectedLoops =
+      staticTileSizes.size() - llvm::count(staticTileSizes, 0);
+  SmallVector<Type> resultTypes;
+  resultTypes.reserve(numExpectedLoops);
+  build(builder, result, 
+        /*tiled_linalg_op=*/target.getType(),
+        /*loops=*/resultTypes,
+        /*target=*/target,
+        /*dynamic_sizes=*/dynamicTileSizes,
+        /*static_sizes=*/staticTileSizesAttr,
+        /*interchange=*/builder.getDenseI64ArrayAttr(interchange));
+}
+
 DiagnosedSilenceableFailure
 transform::TileToScfForOp::apply(TransformResults &transformResults,
                                  TransformState &state) {