| 1 | //===- BufferDeallocationOpInterfaceImpl.cpp ------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "mlir/Dialect/GPU/Transforms/BufferDeallocationOpInterfaceImpl.h" |
| 10 | #include "mlir/Dialect/Bufferization/IR/BufferDeallocationOpInterface.h" |
| 11 | #include "mlir/Dialect/Bufferization/IR/Bufferization.h" |
| 12 | #include "mlir/Dialect/GPU/IR/GPUDialect.h" |
| 13 | |
| 14 | using namespace mlir; |
| 15 | using namespace mlir::bufferization; |
| 16 | |
| 17 | namespace { |
| 18 | /// |
| 19 | struct GPUTerminatorOpInterface |
| 20 | : public BufferDeallocationOpInterface::ExternalModel< |
| 21 | GPUTerminatorOpInterface, gpu::TerminatorOp> { |
| 22 | FailureOr<Operation *> process(Operation *op, DeallocationState &state, |
| 23 | const DeallocationOptions &options) const { |
| 24 | SmallVector<Value> updatedOperandOwnerships; |
| 25 | return deallocation_impl::insertDeallocOpForReturnLike( |
| 26 | state, op, operands: {}, updatedOperandOwnerships); |
| 27 | } |
| 28 | }; |
| 29 | |
| 30 | } // namespace |
| 31 | |
| 32 | void mlir::gpu::registerBufferDeallocationOpInterfaceExternalModels( |
| 33 | DialectRegistry ®istry) { |
| 34 | registry.addExtension(extensionFn: +[](MLIRContext *ctx, GPUDialect *dialect) { |
| 35 | gpu::TerminatorOp::attachInterface<GPUTerminatorOpInterface>(*ctx); |
| 36 | }); |
| 37 | } |
| 38 |