llvm/llvm/unittests/IR/TimePassesTest.cpp

//===- unittests/IR/TimePassesTest.cpp - TimePassesHandler tests ----------===//
//
// 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 "llvm/IR/LegacyPassManager.h"
#include "llvm/Pass.h"
#include "llvm/PassRegistry.h"
#include <gtest/gtest.h>
#include <llvm/ADT/SmallString.h>
#include <llvm/IR/LLVMContext.h>
#include <llvm/IR/Module.h>
#include <llvm/IR/PassInstrumentation.h>
#include <llvm/IR/PassManager.h>
#include <llvm/IR/PassTimingInfo.h>
#include <llvm/Support/raw_ostream.h>

usingnamespacellvm;

//===----------------------------------------------------------------------===//
// Define dummy passes for legacy pass manager run.

namespace llvm {

void initializePass1Pass(PassRegistry &);
void initializePass2Pass(PassRegistry &);

namespace {
struct Pass1 : public ModulePass { … };
char Pass1::ID;

struct Pass2 : public ModulePass { … };
char Pass2::ID;
} // namespace
} // namespace llvm

INITIALIZE_PASS(…)
INITIALIZE_PASS(…)

namespace {

TEST(TimePassesTest, LegacyCustomOut) { … }

class MyPass1 : public PassInfoMixin<MyPass1> { … };
class MyPass2 : public PassInfoMixin<MyPass2> { … };

TEST(TimePassesTest, CustomOut) { … }

} // end anonymous namespace