| 1 | //===- TosaToMLProgramPass.cpp - Lowering Tosa to MLProgram Dialect--------===// |
|---|---|
| 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 transformation pass legalizes the TOSA dialect to the MLProgram dialect. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "mlir/Conversion/TosaToMLProgram/TosaToMLProgram.h" |
| 14 | #include "mlir/Dialect/MLProgram/IR/MLProgram.h" |
| 15 | #include "mlir/Dialect/Tosa/IR/TosaOps.h" |
| 16 | #include "mlir/Dialect/Tosa/Transforms/Passes.h" |
| 17 | #include "mlir/IR/PatternMatch.h" |
| 18 | #include "mlir/Pass/PassManager.h" |
| 19 | #include "mlir/Transforms/DialectConversion.h" |
| 20 | |
| 21 | namespace mlir { |
| 22 | #define GEN_PASS_DEF_TOSATOMLPROGRAM |
| 23 | #include "mlir/Conversion/Passes.h.inc" |
| 24 | } // namespace mlir |
| 25 | |
| 26 | using namespace mlir; |
| 27 | using namespace tosa; |
| 28 | |
| 29 | namespace { |
| 30 | struct TosaToMLProgram : public impl::TosaToMLProgramBase<TosaToMLProgram> { |
| 31 | public: |
| 32 | void runOnOperation() override { |
| 33 | auto *context = &getContext(); |
| 34 | auto moduleOp = getOperation(); |
| 35 | |
| 36 | RewritePatternSet patterns(context); |
| 37 | ConversionTarget target(*context); |
| 38 | target.addIllegalOp<tosa::VariableOp, tosa::VariableReadOp, |
| 39 | tosa::VariableWriteOp>(); |
| 40 | target.markUnknownOpDynamicallyLegal([](Operation *) { return true; }); |
| 41 | |
| 42 | mlir::tosa::populateTosaToMLProgramConversionPatterns(patterns: &patterns); |
| 43 | |
| 44 | if (failed(applyPartialConversion(moduleOp, target, std::move(patterns)))) |
| 45 | signalPassFailure(); |
| 46 | } |
| 47 | }; |
| 48 | } // namespace |
| 49 |