| 1 | //===- Bufferize.cpp - scf bufferize pass ---------------------------------===// |
|---|---|
| 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/SCF/Transforms/Passes.h" |
| 10 | |
| 11 | #include "mlir/Dialect/Bufferization/IR/Bufferization.h" |
| 12 | #include "mlir/Dialect/Bufferization/Transforms/Bufferize.h" |
| 13 | #include "mlir/Dialect/MemRef/IR/MemRef.h" |
| 14 | #include "mlir/Dialect/SCF/IR/SCF.h" |
| 15 | #include "mlir/Dialect/SCF/Transforms/Patterns.h" |
| 16 | #include "mlir/Transforms/DialectConversion.h" |
| 17 | |
| 18 | namespace mlir { |
| 19 | #define GEN_PASS_DEF_SCFBUFFERIZE |
| 20 | #include "mlir/Dialect/SCF/Transforms/Passes.h.inc" |
| 21 | } // namespace mlir |
| 22 | |
| 23 | using namespace mlir; |
| 24 | using namespace mlir::scf; |
| 25 | |
| 26 | namespace { |
| 27 | struct SCFBufferizePass : public impl::SCFBufferizeBase<SCFBufferizePass> { |
| 28 | void runOnOperation() override { |
| 29 | auto *func = getOperation(); |
| 30 | auto *context = &getContext(); |
| 31 | |
| 32 | bufferization::BufferizeTypeConverter typeConverter; |
| 33 | RewritePatternSet patterns(context); |
| 34 | ConversionTarget target(*context); |
| 35 | |
| 36 | bufferization::populateBufferizeMaterializationLegality(target); |
| 37 | populateSCFStructuralTypeConversionsAndLegality(typeConverter, patterns, |
| 38 | target); |
| 39 | if (failed(applyPartialConversion(func, target, std::move(patterns)))) |
| 40 | return signalPassFailure(); |
| 41 | }; |
| 42 | }; |
| 43 | } // namespace |
| 44 | |
| 45 | std::unique_ptr<Pass> mlir::createSCFBufferizePass() { |
| 46 | return std::make_unique<SCFBufferizePass>(); |
| 47 | } |
| 48 |