70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
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//===- PDLExtension.cpp - PDL extension for the Transform dialect ---------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/Transform/PDLExtension/PDLExtension.h"
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#include "mlir/Dialect/PDL/IR/PDL.h"
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#include "mlir/Dialect/PDL/IR/PDLTypes.h"
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#include "mlir/Dialect/PDLInterp/IR/PDLInterp.h"
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#include "mlir/Dialect/Transform/IR/TransformDialect.h"
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#include "mlir/Dialect/Transform/PDLExtension/PDLExtensionOps.h"
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#include "mlir/IR/DialectRegistry.h"
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using namespace mlir;
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namespace {
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/// Implementation of the TransformHandleTypeInterface for the PDL
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/// OperationType. Accepts any payload operation.
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struct PDLOperationTypeTransformHandleTypeInterfaceImpl
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: public transform::TransformHandleTypeInterface::ExternalModel<
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PDLOperationTypeTransformHandleTypeInterfaceImpl,
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pdl::OperationType> {
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/// Accept any operation.
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DiagnosedSilenceableFailure
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checkPayload(Type type, Location loc, ArrayRef<Operation *> payload) const {
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return DiagnosedSilenceableFailure::success();
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}
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};
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} // namespace
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namespace {
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/// PDL extension of the Transform dialect. This provides transform operations
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/// that connect to PDL matching as well as interfaces for PDL types to be used
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/// with Transform dialect operations.
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class PDLExtension : public transform::TransformDialectExtension<PDLExtension> {
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public:
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void init() {
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registerTransformOps<
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#define GET_OP_LIST
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#include "mlir/Dialect/Transform/PDLExtension/PDLExtensionOps.cpp.inc"
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>();
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addDialectDataInitializer<transform::PDLMatchHooks>(
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[](transform::PDLMatchHooks &) {});
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// Declare PDL as dependent so we can attach an interface to its type in the
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// later step.
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declareDependentDialect<pdl::PDLDialect>();
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// PDLInterp is only relevant if we actually apply the transform IR so
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// declare it as generated.
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declareGeneratedDialect<pdl_interp::PDLInterpDialect>();
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// Make PDL OperationType usable as a transform dialect type.
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addCustomInitializationStep([](MLIRContext *context) {
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pdl::OperationType::attachInterface<
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PDLOperationTypeTransformHandleTypeInterfaceImpl>(*context);
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});
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}
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};
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} // namespace
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void mlir::transform::registerPDLExtension(DialectRegistry &dialectRegistry) {
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dialectRegistry.addExtensions<PDLExtension>();
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}
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