| 1 | //===------------- TestSlice.cpp - Test slice related analisis ------------===// |
|---|---|
| 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/Analysis/SliceAnalysis.h" |
| 10 | #include "mlir/IR/SymbolTable.h" |
| 11 | #include "mlir/Pass/Pass.h" |
| 12 | |
| 13 | using namespace mlir; |
| 14 | |
| 15 | static const StringLiteral kOrderMarker = "__test_sort_original_idx__"; |
| 16 | |
| 17 | namespace { |
| 18 | |
| 19 | struct TestTopologicalSortPass |
| 20 | : public PassWrapper<TestTopologicalSortPass, |
| 21 | InterfacePass<SymbolOpInterface>> { |
| 22 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestTopologicalSortPass) |
| 23 | |
| 24 | StringRef getArgument() const final { return "test-print-topological-sort"; } |
| 25 | StringRef getDescription() const final { |
| 26 | return "Print operations in topological order"; |
| 27 | } |
| 28 | void runOnOperation() override { |
| 29 | std::map<int, Operation *> ops; |
| 30 | getOperation().walk([&ops](Operation *op) { |
| 31 | if (auto originalOrderAttr = op->getAttrOfType<IntegerAttr>(kOrderMarker)) |
| 32 | ops[originalOrderAttr.getInt()] = op; |
| 33 | }); |
| 34 | SetVector<Operation *> sortedOp; |
| 35 | for (auto op : ops) |
| 36 | sortedOp.insert(X: op.second); |
| 37 | sortedOp = topologicalSort(toSort: sortedOp); |
| 38 | llvm::errs() << "Testing : "<< getOperation().getName() << "\n"; |
| 39 | for (Operation *op : sortedOp) { |
| 40 | op->print(os&: llvm::errs()); |
| 41 | llvm::errs() << "\n"; |
| 42 | } |
| 43 | } |
| 44 | }; |
| 45 | |
| 46 | } // namespace |
| 47 | |
| 48 | namespace mlir { |
| 49 | namespace test { |
| 50 | void registerTestSliceAnalysisPass() { |
| 51 | PassRegistration<TestTopologicalSortPass>(); |
| 52 | } |
| 53 | } // namespace test |
| 54 | } // namespace mlir |
| 55 |