llvm/llvm/unittests/Analysis/LoopNestTest.cpp

//===- LoopNestTest.cpp - LoopNestAnalysis unit 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/Analysis/AssumptionCache.h"
#include "llvm/Analysis/LoopNestAnalysis.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;

/// Build the loop nest analysis for a loop nest and run the given test \p Test.
static void runTest(
    Module &M, StringRef FuncName,
    function_ref<void(Function &F, LoopInfo &LI, ScalarEvolution &SE)> Test) { … }

static std::unique_ptr<Module> makeLLVMModule(LLVMContext &Context,
                                              const char *ModuleStr) { … }

static Instruction *getInstructionByName(Function &F, StringRef Name) { … }

TEST(LoopNestTest, PerfectLoopNest) { … }

TEST(LoopNestTest, ImperfectLoopNest) { … }

TEST(LoopNestTest, InterveningInstrLoopNest) { … }