xref: /llvm-project/mlir/lib/Conversion/TosaToMLProgram/TosaToMLProgramPass.cpp (revision 6e6352f4da760cfe7486d7340da0113b98cb797f)
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:
runOnOperation__anon56ef5e0d0111::TosaToMLProgram32   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);
43 
44     if (failed(applyPartialConversion(moduleOp, target, std::move(patterns))))
45       signalPassFailure();
46   }
47 };
48 } // namespace
49