1//===- Passes.h - Bufferization pipeline entry points -----------*- C++ -*-===//
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// This header file defines prototypes of all bufferization pipelines.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef MLIR_DIALECT_BUFFERIZATION_PIPELINES_PASSES_H
14#define MLIR_DIALECT_BUFFERIZATION_PIPELINES_PASSES_H
15
16#include "mlir/Dialect/Bufferization/IR/BufferDeallocationOpInterface.h"
17#include "mlir/Pass/PassOptions.h"
18
19namespace mlir {
20namespace bufferization {
21
22/// Options for the buffer deallocation pipeline.
23struct BufferDeallocationPipelineOptions
24 : public PassPipelineOptions<BufferDeallocationPipelineOptions> {
25 PassOptions::Option<bool> privateFunctionDynamicOwnership{
26 *this, "private-function-dynamic-ownership",
27 llvm::cl::desc(
28 "Allows to add additional results to private functions to return "
29 "ownership of returned memrefs to callers. This can avoid spurious "
30 "buffer clones in the callee."),
31 llvm::cl::init(Val: false)};
32
33 /// Implicit conversion to `DeallocationOptions`.
34 operator DeallocationOptions() const {
35 DeallocationOptions options;
36 options.privateFuncDynamicOwnership = privateFunctionDynamicOwnership;
37 return options;
38 }
39};
40
41//===----------------------------------------------------------------------===//
42// Building and Registering.
43//===----------------------------------------------------------------------===//
44
45/// Adds the buffer deallocation pipeline to the `OpPassManager`. This
46/// is the standard pipeline for deallocating the MemRefs introduced by the
47/// One-Shot bufferization pass.
48void buildBufferDeallocationPipeline(
49 OpPassManager &pm, const BufferDeallocationPipelineOptions &options);
50
51/// Registers all pipelines for the `bufferization` dialect. Currently,
52/// this includes only the "buffer-deallocation-pipeline".
53void registerBufferizationPipelines();
54
55} // namespace bufferization
56} // namespace mlir
57
58#endif // MLIR_DIALECT_BUFFERIZATION_PIPELINES_PASSES_H
59

source code of mlir/include/mlir/Dialect/Bufferization/Pipelines/Passes.h