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: MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestModuleCombinerPass)23 MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestModuleCombinerPass) 24 25 StringRef getArgument() const final { return "test-spirv-module-combiner"; } getDescription() const26 StringRef getDescription() const final { 27 return "Tests SPIR-V module combiner library"; 28 } 29 TestModuleCombinerPass() = default; TestModuleCombinerPass(const TestModuleCombinerPass &)30 TestModuleCombinerPass(const TestModuleCombinerPass &) {} 31 void runOnOperation() override; 32 }; 33 } // namespace 34 runOnOperation()35void 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 { registerTestSpirvModuleCombinerPass()57void registerTestSpirvModuleCombinerPass() { 58 PassRegistration<TestModuleCombinerPass>(); 59 } 60 } // namespace mlir 61