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 StringRef getArgument() const final { return "test-spirv-module-combiner"; } 24 StringRef getDescription() const final { 25 return "Tests SPIR-V module combiner library"; 26 } 27 TestModuleCombinerPass() = default; 28 TestModuleCombinerPass(const TestModuleCombinerPass &) {} 29 void runOnOperation() override; 30 31 private: 32 OwningOpRef<spirv::ModuleOp> combinedModule; 33 }; 34 } // namespace 35 36 void TestModuleCombinerPass::runOnOperation() { 37 auto modules = llvm::to_vector<4>(getOperation().getOps<spirv::ModuleOp>()); 38 39 OpBuilder combinedModuleBuilder(modules[0]); 40 41 auto listener = [](spirv::ModuleOp originalModule, StringRef oldSymbol, 42 StringRef newSymbol) { 43 llvm::outs() << "[" << originalModule.getName() << "] " << oldSymbol 44 << " -> " << newSymbol << "\n"; 45 }; 46 47 combinedModule = spirv::combine(modules, combinedModuleBuilder, listener); 48 49 for (spirv::ModuleOp module : modules) 50 module.erase(); 51 } 52 53 namespace mlir { 54 void registerTestSpirvModuleCombinerPass() { 55 PassRegistration<TestModuleCombinerPass>(); 56 } 57 } // namespace mlir 58