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//===- TestModuleCombiner.cpp - Pass to test SPIR-V module combiner lib ---===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
#include "mlir/Dialect/SPIRV/IR/SPIRVTypes.h"
#include "mlir/Dialect/SPIRV/Linking/ModuleCombiner.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
class TestModuleCombinerPass
: public PassWrapper<TestModuleCombinerPass,
OperationPass<mlir::ModuleOp>> {
public:
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestModuleCombinerPass)
StringRef getArgument() const final { return "test-spirv-module-combiner"; }
StringRef getDescription() const final {
return "Tests SPIR-V module combiner library";
}
TestModuleCombinerPass() = default;
TestModuleCombinerPass(const TestModuleCombinerPass &) {}
void runOnOperation() override;
};
} // namespace
void TestModuleCombinerPass::runOnOperation() {
auto modules = llvm::to_vector<4>(getOperation().getOps<spirv::ModuleOp>());
if (modules.empty())
return;
OpBuilder combinedModuleBuilder(modules[0]);
auto listener = [](spirv::ModuleOp originalModule, StringRef oldSymbol,
StringRef newSymbol) {
llvm::outs() << "[" << originalModule.getName() << "] " << oldSymbol
<< " -> " << newSymbol << "\n";
};
OwningOpRef<spirv::ModuleOp> combinedModule =
spirv::combine(modules, combinedModuleBuilder, listener);
for (spirv::ModuleOp module : modules)
module.erase();
combinedModule.release();
}
namespace mlir {
void registerTestSpirvModuleCombinerPass() {
PassRegistration<TestModuleCombinerPass>();
}
} // namespace mlir
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