[mlir][linalg][transform] Register linalg dialect patterns

mlir/lib/Dialect/Linalg/TransformOps/DialectExtension.cpp

 //===- DialectExtension.cpp - Linalg transform dialect extension ----------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #include "mlir/Dialect/Linalg/TransformOps/DialectExtension.h"
 #include "mlir/Dialect/Affine/IR/AffineOps.h"
 #include "mlir/Dialect/Arith/IR/Arith.h"
 #include "mlir/Dialect/GPU/IR/GPUDialect.h"
 #include "mlir/Dialect/Linalg/IR/Linalg.h"
 #include "mlir/Dialect/Linalg/TransformOps/LinalgMatchOps.h"
 #include "mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.h"
+#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
 #include "mlir/Dialect/SCF/IR/SCF.h"
 #include "mlir/Dialect/Tensor/IR/Tensor.h"
 #include "mlir/Dialect/Transform/IR/TransformDialect.h"
+#include "mlir/Dialect/Transform/IR/TransformOps.h"
 #include "mlir/Dialect/Vector/IR/VectorOps.h"
 
 using namespace mlir;
 
 namespace {
 /// Registers new ops and declares PDL as dependent dialect since the
 /// additional ops are using PDL types for operands and results.
 class LinalgTransformDialectExtension
void init() {
     registerTransformOps<
 #define GET_OP_LIST
 #include "mlir/Dialect/Linalg/TransformOps/LinalgTransformOps.cpp.inc"
         >();
     registerTransformOps<
 #define GET_OP_LIST
 #include "mlir/Dialect/Linalg/TransformOps/LinalgMatchOps.cpp.inc"
         >();
+
+    addDialectDataInitializer<transform::PatternRegistry>(
+        [&](transform::PatternRegistry &registry) {
+          registry.registerPatterns(
+              "linalg.erase_unnecessary_inputs",
+              linalg::populateEraseUnnecessaryInputsPatterns);
+          registry.registerPatterns(
+              "linalg.fold_unit_extent_dims_via_slices",
+              linalg::populateFoldUnitExtentDimsViaSlicesPatterns);
+          registry.registerPatterns(
+              "linalg.fold_unit_extent_dims_via_reshapes",
+              linalg::populateFoldUnitExtentDimsViaReshapesPatterns);
+          registry.registerPatterns(
+              "linalg.tiling_canonicalization",
+              linalg::populateLinalgTilingCanonicalizationPatterns);
+        });
   }
 };
 } // namespace
 
 void mlir::linalg::registerTransformDialectExtension(
     DialectRegistry &registry) {
   registry.addExtensions<LinalgTransformDialectExtension>();
 }