| 1 | //===- TestModuleCombiner.cpp - Pass to test SPIR-V module combiner lib ---===// |
|---|---|
| 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/SPIRV/IR/SPIRVOps.h" |
| 10 | #include "mlir/Dialect/SPIRV/IR/SPIRVTypes.h" |
| 11 | #include "mlir/Dialect/SPIRV/Linking/ModuleCombiner.h" |
| 12 | #include "mlir/IR/Builders.h" |
| 13 | #include "mlir/IR/BuiltinOps.h" |
| 14 | #include "mlir/Pass/Pass.h" |
| 15 | |
| 16 | using namespace mlir; |
| 17 | |
| 18 | namespace { |
| 19 | class TestModuleCombinerPass |
| 20 | : public PassWrapper<TestModuleCombinerPass, |
| 21 | OperationPass<mlir::ModuleOp>> { |
| 22 | public: |
| 23 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestModuleCombinerPass) |
| 24 | |
| 25 | StringRef getArgument() const final { return "test-spirv-module-combiner"; } |
| 26 | StringRef getDescription() const final { |
| 27 | return "Tests SPIR-V module combiner library"; |
| 28 | } |
| 29 | TestModuleCombinerPass() = default; |
| 30 | TestModuleCombinerPass(const TestModuleCombinerPass &) {} |
| 31 | void runOnOperation() override; |
| 32 | }; |
| 33 | } // namespace |
| 34 | |
| 35 | void TestModuleCombinerPass::runOnOperation() { |
| 36 | auto modules = llvm::to_vector<4>(getOperation().getOps<spirv::ModuleOp>()); |
| 37 | if (modules.empty()) |
| 38 | return; |
| 39 | |
| 40 | OpBuilder combinedModuleBuilder(modules[0]); |
| 41 | |
| 42 | auto listener = [](spirv::ModuleOp originalModule, StringRef oldSymbol, |
| 43 | StringRef newSymbol) { |
| 44 | llvm::outs() << "["<< originalModule.getName() << "] "<< oldSymbol |
| 45 | << " -> "<< newSymbol << "\n"; |
| 46 | }; |
| 47 | |
| 48 | OwningOpRef<spirv::ModuleOp> combinedModule = |
| 49 | spirv::combine(modules, combinedModuleBuilder, listener); |
| 50 | |
| 51 | for (spirv::ModuleOp module : modules) |
| 52 | module.erase(); |
| 53 | combinedModule.release(); |
| 54 | } |
| 55 | |
| 56 | namespace mlir { |
| 57 | void registerTestSpirvModuleCombinerPass() { |
| 58 | PassRegistration<TestModuleCombinerPass>(); |
| 59 | } |
| 60 | } // namespace mlir |
| 61 |