llvm/mlir/test/lib/IR/TestUseListOrders.cpp

//===- TestPrintDefUse.cpp - Passes to illustrate the IR def-use chains ---===//
//
// 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/Bytecode/BytecodeWriter.h"
#include "mlir/Bytecode/Encoding.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/IR/OwningOpRef.h"
#include "mlir/Parser/Parser.h"
#include "mlir/Pass/Pass.h"

#include <numeric>
#include <random>

usingnamespacemlir;

namespace {
/// This pass tests that:
/// 1) we can shuffle use-lists correctly;
/// 2) use-list orders are preserved after a roundtrip to bytecode.
class TestPreserveUseListOrders
    : public PassWrapper<TestPreserveUseListOrders, OperationPass<ModuleOp>> { … };
} // namespace

namespace mlir {
void registerTestPreserveUseListOrders() { … }
} // namespace mlir