llvm/llvm/unittests/Transforms/Utils/LoopUtilsTest.cpp

//===- LoopUtilsTest.cpp - Unit tests for LoopUtils -----------------------===//
//
// 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/Transforms/Utils/LoopUtils.h"
#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/AsmParser/Parser.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/SourceMgr.h"
#include "gtest/gtest.h"

usingnamespacellvm;

static std::unique_ptr<Module> parseIR(LLVMContext &C, const char *IR) { … }

static void run(Module &M, StringRef FuncName,
                function_ref<void(Function &F, DominatorTree &DT,
                                  ScalarEvolution &SE, LoopInfo &LI)>
                    Test) { … }

TEST(LoopUtils, DeleteDeadLoopNest) { … }

TEST(LoopUtils, IsKnownPositiveInLoopTest) { … }

TEST(LoopUtils, IsKnownNonPositiveInLoopTest) { … }