| 1 | //===- TestDecomposeAffineOps.cpp - Test affine ops decomposition utility -===// |
|---|---|
| 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 file implements a pass to test affine data copy utility functions and |
| 10 | // options. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "mlir/Dialect/Affine/IR/AffineOps.h" |
| 15 | #include "mlir/Dialect/Affine/Transforms/Transforms.h" |
| 16 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
| 17 | #include "mlir/IR/PatternMatch.h" |
| 18 | #include "mlir/Pass/Pass.h" |
| 19 | #include "mlir/Transforms/Passes.h" |
| 20 | |
| 21 | #define PASS_NAME "test-decompose-affine-ops" |
| 22 | |
| 23 | using namespace mlir; |
| 24 | using namespace mlir::affine; |
| 25 | |
| 26 | namespace { |
| 27 | |
| 28 | struct TestDecomposeAffineOps |
| 29 | : public PassWrapper<TestDecomposeAffineOps, OperationPass<func::FuncOp>> { |
| 30 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestDecomposeAffineOps) |
| 31 | |
| 32 | StringRef getArgument() const final { return PASS_NAME; } |
| 33 | StringRef getDescription() const final { |
| 34 | return "Tests affine ops decomposition utility functions."; |
| 35 | } |
| 36 | TestDecomposeAffineOps() = default; |
| 37 | TestDecomposeAffineOps(const TestDecomposeAffineOps &pass) = default; |
| 38 | |
| 39 | void runOnOperation() override; |
| 40 | }; |
| 41 | |
| 42 | } // namespace |
| 43 | |
| 44 | void TestDecomposeAffineOps::runOnOperation() { |
| 45 | IRRewriter rewriter(&getContext()); |
| 46 | this->getOperation().walk([&](AffineApplyOp op) { |
| 47 | rewriter.setInsertionPoint(op); |
| 48 | reorderOperandsByHoistability(rewriter, op); |
| 49 | (void)decompose(rewriter, op); |
| 50 | }); |
| 51 | } |
| 52 | |
| 53 | namespace mlir { |
| 54 | void registerTestDecomposeAffineOpPass() { |
| 55 | PassRegistration<TestDecomposeAffineOps>(); |
| 56 | } |
| 57 | } // namespace mlir |
| 58 |