Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 1048 deletions

diff --git a/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp b/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp
deleted file mode 100644
index 2d915d44598..00000000000
--- a/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ /dev/null
@@ -1,1048 +0,0 @@
-//===- unittest/ProfileData/InstrProfTest.cpp -------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IR/Function.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-#include "llvm/ProfileData/InstrProfReader.h"
-#include "llvm/ProfileData/InstrProfWriter.h"
-#include "llvm/Support/Compression.h"
-#include "llvm/Testing/Support/Error.h"
-#include "llvm/Testing/Support/SupportHelpers.h"
-#include "gtest/gtest.h"
-#include <cstdarg>
-
-using namespace llvm;
-
-LLVM_NODISCARD static ::testing::AssertionResult
-ErrorEquals(instrprof_error Expected, Error E) {
-  instrprof_error Found;
-  std::string FoundMsg;
-  handleAllErrors(std::move(E), [&](const InstrProfError &IPE) {
-    Found = IPE.get();
-    FoundMsg = IPE.message();
-  });
-  if (Expected == Found)
-    return ::testing::AssertionSuccess();
-  return ::testing::AssertionFailure() << "error: " << FoundMsg << "\n";
-}
-
-namespace {
-
-struct InstrProfTest : ::testing::Test {
-  InstrProfWriter Writer;
-  std::unique_ptr<IndexedInstrProfReader> Reader;
-
-  void SetUp() { Writer.setOutputSparse(false); }
-
-  void readProfile(std::unique_ptr<MemoryBuffer> Profile,
-                   std::unique_ptr<MemoryBuffer> Remapping = nullptr) {
-    auto ReaderOrErr = IndexedInstrProfReader::create(std::move(Profile),
-                                                      std::move(Remapping));
-    EXPECT_THAT_ERROR(ReaderOrErr.takeError(), Succeeded());
-    Reader = std::move(ReaderOrErr.get());
-  }
-};
-
-struct SparseInstrProfTest : public InstrProfTest {
-  void SetUp() { Writer.setOutputSparse(true); }
-};
-
-struct MaybeSparseInstrProfTest : public InstrProfTest,
-                                  public ::testing::WithParamInterface<bool> {
-  void SetUp() { Writer.setOutputSparse(GetParam()); }
-};
-
-TEST_P(MaybeSparseInstrProfTest, write_and_read_empty_profile) {
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-  ASSERT_TRUE(Reader->begin() == Reader->end());
-}
-
-static const auto Err = [](Error E) {
-  consumeError(std::move(E));
-  FAIL();
-};
-
-TEST_P(MaybeSparseInstrProfTest, write_and_read_one_function) {
-  Writer.addRecord({"foo", 0x1234, {1, 2, 3, 4}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  auto I = Reader->begin(), E = Reader->end();
-  ASSERT_TRUE(I != E);
-  ASSERT_EQ(StringRef("foo"), I->Name);
-  ASSERT_EQ(0x1234U, I->Hash);
-  ASSERT_EQ(4U, I->Counts.size());
-  ASSERT_EQ(1U, I->Counts[0]);
-  ASSERT_EQ(2U, I->Counts[1]);
-  ASSERT_EQ(3U, I->Counts[2]);
-  ASSERT_EQ(4U, I->Counts[3]);
-  ASSERT_TRUE(++I == E);
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_instr_prof_record) {
-  Writer.addRecord({"foo", 0x1234, {1, 2}}, Err);
-  Writer.addRecord({"foo", 0x1235, {3, 4}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("foo", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(2U, R->Counts.size());
-  ASSERT_EQ(1U, R->Counts[0]);
-  ASSERT_EQ(2U, R->Counts[1]);
-
-  R = Reader->getInstrProfRecord("foo", 0x1235);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(2U, R->Counts.size());
-  ASSERT_EQ(3U, R->Counts[0]);
-  ASSERT_EQ(4U, R->Counts[1]);
-
-  R = Reader->getInstrProfRecord("foo", 0x5678);
-  ASSERT_TRUE(ErrorEquals(instrprof_error::hash_mismatch, R.takeError()));
-
-  R = Reader->getInstrProfRecord("bar", 0x1234);
-  ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, R.takeError()));
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_function_counts) {
-  Writer.addRecord({"foo", 0x1234, {1, 2}}, Err);
-  Writer.addRecord({"foo", 0x1235, {3, 4}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  std::vector<uint64_t> Counts;
-  EXPECT_THAT_ERROR(Reader->getFunctionCounts("foo", 0x1234, Counts),
-                    Succeeded());
-  ASSERT_EQ(2U, Counts.size());
-  ASSERT_EQ(1U, Counts[0]);
-  ASSERT_EQ(2U, Counts[1]);
-
-  EXPECT_THAT_ERROR(Reader->getFunctionCounts("foo", 0x1235, Counts),
-                    Succeeded());
-  ASSERT_EQ(2U, Counts.size());
-  ASSERT_EQ(3U, Counts[0]);
-  ASSERT_EQ(4U, Counts[1]);
-
-  Error E1 = Reader->getFunctionCounts("foo", 0x5678, Counts);
-  ASSERT_TRUE(ErrorEquals(instrprof_error::hash_mismatch, std::move(E1)));
-
-  Error E2 = Reader->getFunctionCounts("bar", 0x1234, Counts);
-  ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, std::move(E2)));
-}
-
-// Profile data is copied from general.proftext
-TEST_F(InstrProfTest, get_profile_summary) {
-  Writer.addRecord({"func1", 0x1234, {97531}}, Err);
-  Writer.addRecord({"func2", 0x1234, {0, 0}}, Err);
-  Writer.addRecord(
-      {"func3",
-       0x1234,
-       {2305843009213693952, 1152921504606846976, 576460752303423488,
-        288230376151711744, 144115188075855872, 72057594037927936}},
-      Err);
-  Writer.addRecord({"func4", 0x1234, {0}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  auto VerifySummary = [](ProfileSummary &IPS) mutable {
-    ASSERT_EQ(ProfileSummary::PSK_Instr, IPS.getKind());
-    ASSERT_EQ(2305843009213693952U, IPS.getMaxFunctionCount());
-    ASSERT_EQ(2305843009213693952U, IPS.getMaxCount());
-    ASSERT_EQ(10U, IPS.getNumCounts());
-    ASSERT_EQ(4539628424389557499U, IPS.getTotalCount());
-    std::vector<ProfileSummaryEntry> &Details = IPS.getDetailedSummary();
-    uint32_t Cutoff = 800000;
-    auto Predicate = [&Cutoff](const ProfileSummaryEntry &PE) {
-      return PE.Cutoff == Cutoff;
-    };
-    auto EightyPerc = find_if(Details, Predicate);
-    Cutoff = 900000;
-    auto NinetyPerc = find_if(Details, Predicate);
-    Cutoff = 950000;
-    auto NinetyFivePerc = find_if(Details, Predicate);
-    Cutoff = 990000;
-    auto NinetyNinePerc = find_if(Details, Predicate);
-    ASSERT_EQ(576460752303423488U, EightyPerc->MinCount);
-    ASSERT_EQ(288230376151711744U, NinetyPerc->MinCount);
-    ASSERT_EQ(288230376151711744U, NinetyFivePerc->MinCount);
-    ASSERT_EQ(72057594037927936U, NinetyNinePerc->MinCount);
-  };
-  ProfileSummary &PS = Reader->getSummary();
-  VerifySummary(PS);
-
-  // Test that conversion of summary to and from Metadata works.
-  LLVMContext Context;
-  Metadata *MD = PS.getMD(Context);
-  ASSERT_TRUE(MD);
-  ProfileSummary *PSFromMD = ProfileSummary::getFromMD(MD);
-  ASSERT_TRUE(PSFromMD);
-  VerifySummary(*PSFromMD);
-  delete PSFromMD;
-
-  // Test that summary can be attached to and read back from module.
-  Module M("my_module", Context);
-  M.setProfileSummary(MD);
-  MD = M.getProfileSummary();
-  ASSERT_TRUE(MD);
-  PSFromMD = ProfileSummary::getFromMD(MD);
-  ASSERT_TRUE(PSFromMD);
-  VerifySummary(*PSFromMD);
-  delete PSFromMD;
-}
-
-TEST_F(InstrProfTest, test_writer_merge) {
-  Writer.addRecord({"func1", 0x1234, {42}}, Err);
-
-  InstrProfWriter Writer2;
-  Writer2.addRecord({"func2", 0x1234, {0, 0}}, Err);
-
-  Writer.mergeRecordsFromWriter(std::move(Writer2), Err);
-
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("func1", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(1U, R->Counts.size());
-  ASSERT_EQ(42U, R->Counts[0]);
-
-  R = Reader->getInstrProfRecord("func2", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(2U, R->Counts.size());
-  ASSERT_EQ(0U, R->Counts[0]);
-  ASSERT_EQ(0U, R->Counts[1]);
-}
-
-static const char callee1[] = "callee1";
-static const char callee2[] = "callee2";
-static const char callee3[] = "callee3";
-static const char callee4[] = "callee4";
-static const char callee5[] = "callee5";
-static const char callee6[] = "callee6";
-
-TEST_P(MaybeSparseInstrProfTest, get_icall_data_read_write) {
-  NamedInstrProfRecord Record1("caller", 0x1234, {1, 2});
-
-  // 4 value sites.
-  Record1.reserveSites(IPVK_IndirectCallTarget, 4);
-  InstrProfValueData VD0[] = {
-      {(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}, {(uint64_t)callee3, 3}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 0, VD0, 3, nullptr);
-  // No value profile data at the second site.
-  Record1.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-  InstrProfValueData VD2[] = {{(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 2, VD2, 2, nullptr);
-  InstrProfValueData VD3[] = {{(uint64_t)callee1, 1}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
-
-  Writer.addRecord(std::move(Record1), Err);
-  Writer.addRecord({"callee1", 0x1235, {3, 4}}, Err);
-  Writer.addRecord({"callee2", 0x1235, {3, 4}}, Err);
-  Writer.addRecord({"callee3", 0x1235, {3, 4}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(4U, R->getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(3U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-  ASSERT_EQ(0U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
-  ASSERT_EQ(2U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
-  ASSERT_EQ(1U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
-
-  uint64_t TotalC;
-  std::unique_ptr<InstrProfValueData[]> VD =
-      R->getValueForSite(IPVK_IndirectCallTarget, 0, &TotalC);
-
-  ASSERT_EQ(3U, VD[0].Count);
-  ASSERT_EQ(2U, VD[1].Count);
-  ASSERT_EQ(1U, VD[2].Count);
-  ASSERT_EQ(6U, TotalC);
-
-  ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee1"));
-}
-
-TEST_P(MaybeSparseInstrProfTest, annotate_vp_data) {
-  NamedInstrProfRecord Record("caller", 0x1234, {1, 2});
-  Record.reserveSites(IPVK_IndirectCallTarget, 1);
-  InstrProfValueData VD0[] = {{1000, 1}, {2000, 2}, {3000, 3}, {5000, 5},
-                              {4000, 4}, {6000, 6}};
-  Record.addValueData(IPVK_IndirectCallTarget, 0, VD0, 6, nullptr);
-  Writer.addRecord(std::move(Record), Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-
-  LLVMContext Ctx;
-  std::unique_ptr<Module> M(new Module("MyModule", Ctx));
-  FunctionType *FTy = FunctionType::get(Type::getVoidTy(Ctx),
-                                        /*isVarArg=*/false);
-  Function *F =
-      Function::Create(FTy, Function::ExternalLinkage, "caller", M.get());
-  BasicBlock *BB = BasicBlock::Create(Ctx, "", F);
-
-  IRBuilder<> Builder(BB);
-  BasicBlock *TBB = BasicBlock::Create(Ctx, "", F);
-  BasicBlock *FBB = BasicBlock::Create(Ctx, "", F);
-
-  // Use branch instruction to annotate with value profile data for simplicity
-  Instruction *Inst = Builder.CreateCondBr(Builder.getTrue(), TBB, FBB);
-  Instruction *Inst2 = Builder.CreateCondBr(Builder.getTrue(), TBB, FBB);
-  annotateValueSite(*M, *Inst, R.get(), IPVK_IndirectCallTarget, 0);
-
-  InstrProfValueData ValueData[5];
-  uint32_t N;
-  uint64_t T;
-  bool Res = getValueProfDataFromInst(*Inst, IPVK_IndirectCallTarget, 5,
-                                      ValueData, N, T);
-  ASSERT_TRUE(Res);
-  ASSERT_EQ(3U, N);
-  ASSERT_EQ(21U, T);
-  // The result should be sorted already:
-  ASSERT_EQ(6000U, ValueData[0].Value);
-  ASSERT_EQ(6U, ValueData[0].Count);
-  ASSERT_EQ(5000U, ValueData[1].Value);
-  ASSERT_EQ(5U, ValueData[1].Count);
-  ASSERT_EQ(4000U, ValueData[2].Value);
-  ASSERT_EQ(4U, ValueData[2].Count);
-  Res = getValueProfDataFromInst(*Inst, IPVK_IndirectCallTarget, 1, ValueData,
-                                 N, T);
-  ASSERT_TRUE(Res);
-  ASSERT_EQ(1U, N);
-  ASSERT_EQ(21U, T);
-
-  Res = getValueProfDataFromInst(*Inst2, IPVK_IndirectCallTarget, 5, ValueData,
-                                 N, T);
-  ASSERT_FALSE(Res);
-
-  // Remove the MD_prof metadata 
-  Inst->setMetadata(LLVMContext::MD_prof, 0);
-  // Annotate 5 records this time.
-  annotateValueSite(*M, *Inst, R.get(), IPVK_IndirectCallTarget, 0, 5);
-  Res = getValueProfDataFromInst(*Inst, IPVK_IndirectCallTarget, 5,
-                                      ValueData, N, T);
-  ASSERT_TRUE(Res);
-  ASSERT_EQ(5U, N);
-  ASSERT_EQ(21U, T);
-  ASSERT_EQ(6000U, ValueData[0].Value);
-  ASSERT_EQ(6U, ValueData[0].Count);
-  ASSERT_EQ(5000U, ValueData[1].Value);
-  ASSERT_EQ(5U, ValueData[1].Count);
-  ASSERT_EQ(4000U, ValueData[2].Value);
-  ASSERT_EQ(4U, ValueData[2].Count);
-  ASSERT_EQ(3000U, ValueData[3].Value);
-  ASSERT_EQ(3U, ValueData[3].Count);
-  ASSERT_EQ(2000U, ValueData[4].Value);
-  ASSERT_EQ(2U, ValueData[4].Count);
-
-  // Remove the MD_prof metadata 
-  Inst->setMetadata(LLVMContext::MD_prof, 0);
-  // Annotate with 4 records.
-  InstrProfValueData VD0Sorted[] = {{1000, 6}, {2000, 5}, {3000, 4}, {4000, 3},
-                              {5000, 2}, {6000, 1}};
-  annotateValueSite(*M, *Inst, makeArrayRef(VD0Sorted).slice(2), 10,
-                    IPVK_IndirectCallTarget, 5);
-  Res = getValueProfDataFromInst(*Inst, IPVK_IndirectCallTarget, 5,
-                                      ValueData, N, T);
-  ASSERT_TRUE(Res);
-  ASSERT_EQ(4U, N);
-  ASSERT_EQ(10U, T);
-  ASSERT_EQ(3000U, ValueData[0].Value);
-  ASSERT_EQ(4U, ValueData[0].Count);
-  ASSERT_EQ(4000U, ValueData[1].Value);
-  ASSERT_EQ(3U, ValueData[1].Count);
-  ASSERT_EQ(5000U, ValueData[2].Value);
-  ASSERT_EQ(2U, ValueData[2].Count);
-  ASSERT_EQ(6000U, ValueData[3].Value);
-  ASSERT_EQ(1U, ValueData[3].Count);
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_icall_data_read_write_with_weight) {
-  NamedInstrProfRecord Record1("caller", 0x1234, {1, 2});
-
-  // 4 value sites.
-  Record1.reserveSites(IPVK_IndirectCallTarget, 4);
-  InstrProfValueData VD0[] = {
-      {(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}, {(uint64_t)callee3, 3}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 0, VD0, 3, nullptr);
-  // No value profile data at the second site.
-  Record1.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-  InstrProfValueData VD2[] = {{(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 2, VD2, 2, nullptr);
-  InstrProfValueData VD3[] = {{(uint64_t)callee1, 1}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
-
-  Writer.addRecord(std::move(Record1), 10, Err);
-  Writer.addRecord({"callee1", 0x1235, {3, 4}}, Err);
-  Writer.addRecord({"callee2", 0x1235, {3, 4}}, Err);
-  Writer.addRecord({"callee3", 0x1235, {3, 4}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(4U, R->getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(3U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-  ASSERT_EQ(0U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
-  ASSERT_EQ(2U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
-  ASSERT_EQ(1U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
-
-  uint64_t TotalC;
-  std::unique_ptr<InstrProfValueData[]> VD =
-      R->getValueForSite(IPVK_IndirectCallTarget, 0, &TotalC);
-  ASSERT_EQ(30U, VD[0].Count);
-  ASSERT_EQ(20U, VD[1].Count);
-  ASSERT_EQ(10U, VD[2].Count);
-  ASSERT_EQ(60U, TotalC);
-
-  ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee1"));
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_icall_data_read_write_big_endian) {
-  NamedInstrProfRecord Record1("caller", 0x1234, {1, 2});
-
-  // 4 value sites.
-  Record1.reserveSites(IPVK_IndirectCallTarget, 4);
-  InstrProfValueData VD0[] = {
-      {(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}, {(uint64_t)callee3, 3}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 0, VD0, 3, nullptr);
-  // No value profile data at the second site.
-  Record1.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-  InstrProfValueData VD2[] = {{(uint64_t)callee1, 1}, {(uint64_t)callee2, 2}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 2, VD2, 2, nullptr);
-  InstrProfValueData VD3[] = {{(uint64_t)callee1, 1}};
-  Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
-
-  Writer.addRecord(std::move(Record1), Err);
-  Writer.addRecord({"callee1", 0x1235, {3, 4}}, Err);
-  Writer.addRecord({"callee2", 0x1235, {3, 4}}, Err);
-  Writer.addRecord({"callee3", 0x1235, {3, 4}}, Err);
-
-  // Set big endian output.
-  Writer.setValueProfDataEndianness(support::big);
-
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  // Set big endian input.
-  Reader->setValueProfDataEndianness(support::big);
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(4U, R->getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(3U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-  ASSERT_EQ(0U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
-  ASSERT_EQ(2U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
-  ASSERT_EQ(1U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
-
-  std::unique_ptr<InstrProfValueData[]> VD =
-      R->getValueForSite(IPVK_IndirectCallTarget, 0);
-  ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee1"));
-
-  // Restore little endian default:
-  Writer.setValueProfDataEndianness(support::little);
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_icall_data_merge1) {
-  static const char caller[] = "caller";
-  NamedInstrProfRecord Record11(caller, 0x1234, {1, 2});
-  NamedInstrProfRecord Record12(caller, 0x1234, {1, 2});
-
-  // 5 value sites.
-  Record11.reserveSites(IPVK_IndirectCallTarget, 5);
-  InstrProfValueData VD0[] = {{uint64_t(callee1), 1},
-                              {uint64_t(callee2), 2},
-                              {uint64_t(callee3), 3},
-                              {uint64_t(callee4), 4}};
-  Record11.addValueData(IPVK_IndirectCallTarget, 0, VD0, 4, nullptr);
-
-  // No value profile data at the second site.
-  Record11.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-
-  InstrProfValueData VD2[] = {
-      {uint64_t(callee1), 1}, {uint64_t(callee2), 2}, {uint64_t(callee3), 3}};
-  Record11.addValueData(IPVK_IndirectCallTarget, 2, VD2, 3, nullptr);
-
-  InstrProfValueData VD3[] = {{uint64_t(callee1), 1}};
-  Record11.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
-
-  InstrProfValueData VD4[] = {{uint64_t(callee1), 1},
-                              {uint64_t(callee2), 2},
-                              {uint64_t(callee3), 3}};
-  Record11.addValueData(IPVK_IndirectCallTarget, 4, VD4, 3, nullptr);
-
-  // A different record for the same caller.
-  Record12.reserveSites(IPVK_IndirectCallTarget, 5);
-  InstrProfValueData VD02[] = {{uint64_t(callee2), 5}, {uint64_t(callee3), 3}};
-  Record12.addValueData(IPVK_IndirectCallTarget, 0, VD02, 2, nullptr);
-
-  // No value profile data at the second site.
-  Record12.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-
-  InstrProfValueData VD22[] = {
-      {uint64_t(callee2), 1}, {uint64_t(callee3), 3}, {uint64_t(callee4), 4}};
-  Record12.addValueData(IPVK_IndirectCallTarget, 2, VD22, 3, nullptr);
-
-  Record12.addValueData(IPVK_IndirectCallTarget, 3, nullptr, 0, nullptr);
-
-  InstrProfValueData VD42[] = {{uint64_t(callee1), 1},
-                               {uint64_t(callee2), 2},
-                               {uint64_t(callee3), 3}};
-  Record12.addValueData(IPVK_IndirectCallTarget, 4, VD42, 3, nullptr);
-
-  Writer.addRecord(std::move(Record11), Err);
-  // Merge profile data.
-  Writer.addRecord(std::move(Record12), Err);
-
-  Writer.addRecord({callee1, 0x1235, {3, 4}}, Err);
-  Writer.addRecord({callee2, 0x1235, {3, 4}}, Err);
-  Writer.addRecord({callee3, 0x1235, {3, 4}}, Err);
-  Writer.addRecord({callee3, 0x1235, {3, 4}}, Err);
-  Writer.addRecord({callee4, 0x1235, {3, 5}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  ASSERT_EQ(5U, R->getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(4U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-  ASSERT_EQ(0U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
-  ASSERT_EQ(4U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
-  ASSERT_EQ(1U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
-  ASSERT_EQ(3U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 4));
-
-  std::unique_ptr<InstrProfValueData[]> VD =
-      R->getValueForSite(IPVK_IndirectCallTarget, 0);
-  ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(7U, VD[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(6U, VD[1].Count);
-  ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee4"));
-  ASSERT_EQ(4U, VD[2].Count);
-  ASSERT_EQ(StringRef((const char *)VD[3].Value, 7), StringRef("callee1"));
-  ASSERT_EQ(1U, VD[3].Count);
-
-  std::unique_ptr<InstrProfValueData[]> VD_2(
-      R->getValueForSite(IPVK_IndirectCallTarget, 2));
-  ASSERT_EQ(StringRef((const char *)VD_2[0].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(6U, VD_2[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD_2[1].Value, 7), StringRef("callee4"));
-  ASSERT_EQ(4U, VD_2[1].Count);
-  ASSERT_EQ(StringRef((const char *)VD_2[2].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(3U, VD_2[2].Count);
-  ASSERT_EQ(StringRef((const char *)VD_2[3].Value, 7), StringRef("callee1"));
-  ASSERT_EQ(1U, VD_2[3].Count);
-
-  std::unique_ptr<InstrProfValueData[]> VD_3(
-      R->getValueForSite(IPVK_IndirectCallTarget, 3));
-  ASSERT_EQ(StringRef((const char *)VD_3[0].Value, 7), StringRef("callee1"));
-  ASSERT_EQ(1U, VD_3[0].Count);
-
-  std::unique_ptr<InstrProfValueData[]> VD_4(
-      R->getValueForSite(IPVK_IndirectCallTarget, 4));
-  ASSERT_EQ(StringRef((const char *)VD_4[0].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(6U, VD_4[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD_4[1].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(4U, VD_4[1].Count);
-  ASSERT_EQ(StringRef((const char *)VD_4[2].Value, 7), StringRef("callee1"));
-  ASSERT_EQ(2U, VD_4[2].Count);
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_icall_data_merge1_saturation) {
-  static const char bar[] = "bar";
-
-  const uint64_t Max = std::numeric_limits<uint64_t>::max();
-
-  instrprof_error Result;
-  auto Err = [&](Error E) { Result = InstrProfError::take(std::move(E)); };
-  Result = instrprof_error::success;
-  Writer.addRecord({"foo", 0x1234, {1}}, Err);
-  ASSERT_EQ(Result, instrprof_error::success);
-
-  // Verify counter overflow.
-  Result = instrprof_error::success;
-  Writer.addRecord({"foo", 0x1234, {Max}}, Err);
-  ASSERT_EQ(Result, instrprof_error::counter_overflow);
-
-  Result = instrprof_error::success;
-  Writer.addRecord({bar, 0x9012, {8}}, Err);
-  ASSERT_EQ(Result, instrprof_error::success);
-
-  NamedInstrProfRecord Record4("baz", 0x5678, {3, 4});
-  Record4.reserveSites(IPVK_IndirectCallTarget, 1);
-  InstrProfValueData VD4[] = {{uint64_t(bar), 1}};
-  Record4.addValueData(IPVK_IndirectCallTarget, 0, VD4, 1, nullptr);
-  Result = instrprof_error::success;
-  Writer.addRecord(std::move(Record4), Err);
-  ASSERT_EQ(Result, instrprof_error::success);
-
-  // Verify value data counter overflow.
-  NamedInstrProfRecord Record5("baz", 0x5678, {5, 6});
-  Record5.reserveSites(IPVK_IndirectCallTarget, 1);
-  InstrProfValueData VD5[] = {{uint64_t(bar), Max}};
-  Record5.addValueData(IPVK_IndirectCallTarget, 0, VD5, 1, nullptr);
-  Result = instrprof_error::success;
-  Writer.addRecord(std::move(Record5), Err);
-  ASSERT_EQ(Result, instrprof_error::counter_overflow);
-
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  // Verify saturation of counts.
-  Expected<InstrProfRecord> ReadRecord1 =
-      Reader->getInstrProfRecord("foo", 0x1234);
-  EXPECT_THAT_ERROR(ReadRecord1.takeError(), Succeeded());
-  ASSERT_EQ(Max, ReadRecord1->Counts[0]);
-
-  Expected<InstrProfRecord> ReadRecord2 =
-      Reader->getInstrProfRecord("baz", 0x5678);
-  ASSERT_TRUE(bool(ReadRecord2));
-  ASSERT_EQ(1U, ReadRecord2->getNumValueSites(IPVK_IndirectCallTarget));
-  std::unique_ptr<InstrProfValueData[]> VD =
-      ReadRecord2->getValueForSite(IPVK_IndirectCallTarget, 0);
-  ASSERT_EQ(StringRef("bar"), StringRef((const char *)VD[0].Value, 3));
-  ASSERT_EQ(Max, VD[0].Count);
-}
-
-// This test tests that when there are too many values
-// for a given site, the merged results are properly
-// truncated.
-TEST_P(MaybeSparseInstrProfTest, get_icall_data_merge_site_trunc) {
-  static const char caller[] = "caller";
-
-  NamedInstrProfRecord Record11(caller, 0x1234, {1, 2});
-  NamedInstrProfRecord Record12(caller, 0x1234, {1, 2});
-
-  // 2 value sites.
-  Record11.reserveSites(IPVK_IndirectCallTarget, 2);
-  InstrProfValueData VD0[255];
-  for (int I = 0; I < 255; I++) {
-    VD0[I].Value = 2 * I;
-    VD0[I].Count = 2 * I + 1000;
-  }
-
-  Record11.addValueData(IPVK_IndirectCallTarget, 0, VD0, 255, nullptr);
-  Record11.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-
-  Record12.reserveSites(IPVK_IndirectCallTarget, 2);
-  InstrProfValueData VD1[255];
-  for (int I = 0; I < 255; I++) {
-    VD1[I].Value = 2 * I + 1;
-    VD1[I].Count = 2 * I + 1001;
-  }
-
-  Record12.addValueData(IPVK_IndirectCallTarget, 0, VD1, 255, nullptr);
-  Record12.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
-
-  Writer.addRecord(std::move(Record11), Err);
-  // Merge profile data.
-  Writer.addRecord(std::move(Record12), Err);
-
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
-  EXPECT_THAT_ERROR(R.takeError(), Succeeded());
-  std::unique_ptr<InstrProfValueData[]> VD(
-      R->getValueForSite(IPVK_IndirectCallTarget, 0));
-  ASSERT_EQ(2U, R->getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(255U, R->getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-  for (unsigned I = 0; I < 255; I++) {
-    ASSERT_EQ(VD[I].Value, 509 - I);
-    ASSERT_EQ(VD[I].Count, 1509 - I);
-  }
-}
-
-static void addValueProfData(InstrProfRecord &Record) {
-  Record.reserveSites(IPVK_IndirectCallTarget, 5);
-  InstrProfValueData VD0[] = {{uint64_t(callee1), 400},
-                              {uint64_t(callee2), 1000},
-                              {uint64_t(callee3), 500},
-                              {uint64_t(callee4), 300},
-                              {uint64_t(callee5), 100}};
-  Record.addValueData(IPVK_IndirectCallTarget, 0, VD0, 5, nullptr);
-  InstrProfValueData VD1[] = {{uint64_t(callee5), 800},
-                              {uint64_t(callee3), 1000},
-                              {uint64_t(callee2), 2500},
-                              {uint64_t(callee1), 1300}};
-  Record.addValueData(IPVK_IndirectCallTarget, 1, VD1, 4, nullptr);
-  InstrProfValueData VD2[] = {{uint64_t(callee6), 800},
-                              {uint64_t(callee3), 1000},
-                              {uint64_t(callee4), 5500}};
-  Record.addValueData(IPVK_IndirectCallTarget, 2, VD2, 3, nullptr);
-  InstrProfValueData VD3[] = {{uint64_t(callee2), 1800},
-                              {uint64_t(callee3), 2000}};
-  Record.addValueData(IPVK_IndirectCallTarget, 3, VD3, 2, nullptr);
-  Record.addValueData(IPVK_IndirectCallTarget, 4, nullptr, 0, nullptr);
-}
-
-TEST_P(MaybeSparseInstrProfTest, value_prof_data_read_write) {
-  InstrProfRecord SrcRecord({1ULL << 31, 2});
-  addValueProfData(SrcRecord);
-  std::unique_ptr<ValueProfData> VPData =
-      ValueProfData::serializeFrom(SrcRecord);
-
-  InstrProfRecord Record({1ULL << 31, 2});
-  VPData->deserializeTo(Record, nullptr);
-
-  // Now read data from Record and sanity check the data
-  ASSERT_EQ(5U, Record.getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(5U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-  ASSERT_EQ(4U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
-  ASSERT_EQ(3U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
-  ASSERT_EQ(2U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
-  ASSERT_EQ(0U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 4));
-
-  auto Cmp = [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
-    return VD1.Count > VD2.Count;
-  };
-  std::unique_ptr<InstrProfValueData[]> VD_0(
-      Record.getValueForSite(IPVK_IndirectCallTarget, 0));
-  llvm::sort(&VD_0[0], &VD_0[5], Cmp);
-  ASSERT_EQ(StringRef((const char *)VD_0[0].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(1000U, VD_0[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD_0[1].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(500U, VD_0[1].Count);
-  ASSERT_EQ(StringRef((const char *)VD_0[2].Value, 7), StringRef("callee1"));
-  ASSERT_EQ(400U, VD_0[2].Count);
-  ASSERT_EQ(StringRef((const char *)VD_0[3].Value, 7), StringRef("callee4"));
-  ASSERT_EQ(300U, VD_0[3].Count);
-  ASSERT_EQ(StringRef((const char *)VD_0[4].Value, 7), StringRef("callee5"));
-  ASSERT_EQ(100U, VD_0[4].Count);
-
-  std::unique_ptr<InstrProfValueData[]> VD_1(
-      Record.getValueForSite(IPVK_IndirectCallTarget, 1));
-  llvm::sort(&VD_1[0], &VD_1[4], Cmp);
-  ASSERT_EQ(StringRef((const char *)VD_1[0].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(2500U, VD_1[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD_1[1].Value, 7), StringRef("callee1"));
-  ASSERT_EQ(1300U, VD_1[1].Count);
-  ASSERT_EQ(StringRef((const char *)VD_1[2].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(1000U, VD_1[2].Count);
-  ASSERT_EQ(StringRef((const char *)VD_1[3].Value, 7), StringRef("callee5"));
-  ASSERT_EQ(800U, VD_1[3].Count);
-
-  std::unique_ptr<InstrProfValueData[]> VD_2(
-      Record.getValueForSite(IPVK_IndirectCallTarget, 2));
-  llvm::sort(&VD_2[0], &VD_2[3], Cmp);
-  ASSERT_EQ(StringRef((const char *)VD_2[0].Value, 7), StringRef("callee4"));
-  ASSERT_EQ(5500U, VD_2[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD_2[1].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(1000U, VD_2[1].Count);
-  ASSERT_EQ(StringRef((const char *)VD_2[2].Value, 7), StringRef("callee6"));
-  ASSERT_EQ(800U, VD_2[2].Count);
-
-  std::unique_ptr<InstrProfValueData[]> VD_3(
-      Record.getValueForSite(IPVK_IndirectCallTarget, 3));
-  llvm::sort(&VD_3[0], &VD_3[2], Cmp);
-  ASSERT_EQ(StringRef((const char *)VD_3[0].Value, 7), StringRef("callee3"));
-  ASSERT_EQ(2000U, VD_3[0].Count);
-  ASSERT_EQ(StringRef((const char *)VD_3[1].Value, 7), StringRef("callee2"));
-  ASSERT_EQ(1800U, VD_3[1].Count);
-}
-
-TEST_P(MaybeSparseInstrProfTest, value_prof_data_read_write_mapping) {
-
-  NamedInstrProfRecord SrcRecord("caller", 0x1234, {1ULL << 31, 2});
-  addValueProfData(SrcRecord);
-  std::unique_ptr<ValueProfData> VPData =
-      ValueProfData::serializeFrom(SrcRecord);
-
-  NamedInstrProfRecord Record("caller", 0x1234, {1ULL << 31, 2});
-  InstrProfSymtab Symtab;
-  Symtab.mapAddress(uint64_t(callee1), 0x1000ULL);
-  Symtab.mapAddress(uint64_t(callee2), 0x2000ULL);
-  Symtab.mapAddress(uint64_t(callee3), 0x3000ULL);
-  Symtab.mapAddress(uint64_t(callee4), 0x4000ULL);
-  // Missing mapping for callee5
-
-  VPData->deserializeTo(Record, &Symtab);
-
-  // Now read data from Record and sanity check the data
-  ASSERT_EQ(5U, Record.getNumValueSites(IPVK_IndirectCallTarget));
-  ASSERT_EQ(5U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
-
-  auto Cmp = [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
-    return VD1.Count > VD2.Count;
-  };
-  std::unique_ptr<InstrProfValueData[]> VD_0(
-      Record.getValueForSite(IPVK_IndirectCallTarget, 0));
-  llvm::sort(&VD_0[0], &VD_0[5], Cmp);
-  ASSERT_EQ(VD_0[0].Value, 0x2000ULL);
-  ASSERT_EQ(1000U, VD_0[0].Count);
-  ASSERT_EQ(VD_0[1].Value, 0x3000ULL);
-  ASSERT_EQ(500U, VD_0[1].Count);
-  ASSERT_EQ(VD_0[2].Value, 0x1000ULL);
-  ASSERT_EQ(400U, VD_0[2].Count);
-
-  // callee5 does not have a mapped value -- default to 0.
-  ASSERT_EQ(VD_0[4].Value, 0ULL);
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_max_function_count) {
-  Writer.addRecord({"foo", 0x1234, {1ULL << 31, 2}}, Err);
-  Writer.addRecord({"bar", 0, {1ULL << 63}}, Err);
-  Writer.addRecord({"baz", 0x5678, {0, 0, 0, 0}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  ASSERT_EQ(1ULL << 63, Reader->getMaximumFunctionCount());
-}
-
-TEST_P(MaybeSparseInstrProfTest, get_weighted_function_counts) {
-  Writer.addRecord({"foo", 0x1234, {1, 2}}, 3, Err);
-  Writer.addRecord({"foo", 0x1235, {3, 4}}, 5, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  std::vector<uint64_t> Counts;
-  EXPECT_THAT_ERROR(Reader->getFunctionCounts("foo", 0x1234, Counts),
-                    Succeeded());
-  ASSERT_EQ(2U, Counts.size());
-  ASSERT_EQ(3U, Counts[0]);
-  ASSERT_EQ(6U, Counts[1]);
-
-  EXPECT_THAT_ERROR(Reader->getFunctionCounts("foo", 0x1235, Counts),
-                    Succeeded());
-  ASSERT_EQ(2U, Counts.size());
-  ASSERT_EQ(15U, Counts[0]);
-  ASSERT_EQ(20U, Counts[1]);
-}
-
-// Testing symtab creator interface used by indexed profile reader.
-TEST_P(MaybeSparseInstrProfTest, instr_prof_symtab_test) {
-  std::vector<StringRef> FuncNames;
-  FuncNames.push_back("func1");
-  FuncNames.push_back("func2");
-  FuncNames.push_back("func3");
-  FuncNames.push_back("bar1");
-  FuncNames.push_back("bar2");
-  FuncNames.push_back("bar3");
-  InstrProfSymtab Symtab;
-  EXPECT_THAT_ERROR(Symtab.create(FuncNames), Succeeded());
-  StringRef R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("func1"));
-  ASSERT_EQ(StringRef("func1"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("func2"));
-  ASSERT_EQ(StringRef("func2"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("func3"));
-  ASSERT_EQ(StringRef("func3"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar1"));
-  ASSERT_EQ(StringRef("bar1"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar2"));
-  ASSERT_EQ(StringRef("bar2"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar3"));
-  ASSERT_EQ(StringRef("bar3"), R);
-
-  // negative tests
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar4"));
-  ASSERT_EQ(StringRef(), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("foo4"));
-  ASSERT_EQ(StringRef(), R);
-
-  // Now incrementally update the symtab
-  EXPECT_THAT_ERROR(Symtab.addFuncName("blah_1"), Succeeded());
-  EXPECT_THAT_ERROR(Symtab.addFuncName("blah_2"), Succeeded());
-  EXPECT_THAT_ERROR(Symtab.addFuncName("blah_3"), Succeeded());
-
-  // Check again
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("blah_1"));
-  ASSERT_EQ(StringRef("blah_1"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("blah_2"));
-  ASSERT_EQ(StringRef("blah_2"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("blah_3"));
-  ASSERT_EQ(StringRef("blah_3"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("func1"));
-  ASSERT_EQ(StringRef("func1"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("func2"));
-  ASSERT_EQ(StringRef("func2"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("func3"));
-  ASSERT_EQ(StringRef("func3"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar1"));
-  ASSERT_EQ(StringRef("bar1"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar2"));
-  ASSERT_EQ(StringRef("bar2"), R);
-  R = Symtab.getFuncName(IndexedInstrProf::ComputeHash("bar3"));
-  ASSERT_EQ(StringRef("bar3"), R);
-}
-
-// Test that we get an error when creating a bogus symtab.
-TEST_P(MaybeSparseInstrProfTest, instr_prof_bogus_symtab_empty_func_name) {
-  InstrProfSymtab Symtab;
-  EXPECT_TRUE(ErrorEquals(instrprof_error::malformed, Symtab.addFuncName("")));
-}
-
-// Testing symtab creator interface used by value profile transformer.
-TEST_P(MaybeSparseInstrProfTest, instr_prof_symtab_module_test) {
-  LLVMContext Ctx;
-  std::unique_ptr<Module> M = llvm::make_unique<Module>("MyModule.cpp", Ctx);
-  FunctionType *FTy = FunctionType::get(Type::getVoidTy(Ctx),
-                                        /*isVarArg=*/false);
-  Function::Create(FTy, Function::ExternalLinkage, "Gfoo", M.get());
-  Function::Create(FTy, Function::ExternalLinkage, "Gblah", M.get());
-  Function::Create(FTy, Function::ExternalLinkage, "Gbar", M.get());
-  Function::Create(FTy, Function::InternalLinkage, "Ifoo", M.get());
-  Function::Create(FTy, Function::InternalLinkage, "Iblah", M.get());
-  Function::Create(FTy, Function::InternalLinkage, "Ibar", M.get());
-  Function::Create(FTy, Function::PrivateLinkage, "Pfoo", M.get());
-  Function::Create(FTy, Function::PrivateLinkage, "Pblah", M.get());
-  Function::Create(FTy, Function::PrivateLinkage, "Pbar", M.get());
-  Function::Create(FTy, Function::WeakODRLinkage, "Wfoo", M.get());
-  Function::Create(FTy, Function::WeakODRLinkage, "Wblah", M.get());
-  Function::Create(FTy, Function::WeakODRLinkage, "Wbar", M.get());
-
-  InstrProfSymtab ProfSymtab;
-  EXPECT_THAT_ERROR(ProfSymtab.create(*M), Succeeded());
-
-  StringRef Funcs[] = {"Gfoo", "Gblah", "Gbar", "Ifoo", "Iblah", "Ibar",
-                       "Pfoo", "Pblah", "Pbar", "Wfoo", "Wblah", "Wbar"};
-
-  for (unsigned I = 0; I < sizeof(Funcs) / sizeof(*Funcs); I++) {
-    Function *F = M->getFunction(Funcs[I]);
-    ASSERT_TRUE(F != nullptr);
-    std::string PGOName = getPGOFuncName(*F);
-    uint64_t Key = IndexedInstrProf::ComputeHash(PGOName);
-    ASSERT_EQ(StringRef(PGOName),
-              ProfSymtab.getFuncName(Key));
-    ASSERT_EQ(StringRef(Funcs[I]), ProfSymtab.getOrigFuncName(Key));
-  }
-}
-
-// Testing symtab serialization and creator/deserialization interface
-// used by coverage map reader, and raw profile reader.
-TEST_P(MaybeSparseInstrProfTest, instr_prof_symtab_compression_test) {
-  std::vector<std::string> FuncNames1;
-  std::vector<std::string> FuncNames2;
-  for (int I = 0; I < 3; I++) {
-    std::string str;
-    raw_string_ostream OS(str);
-    OS << "func_" << I;
-    FuncNames1.push_back(OS.str());
-    str.clear();
-    OS << "f oooooooooooooo_" << I;
-    FuncNames1.push_back(OS.str());
-    str.clear();
-    OS << "BAR_" << I;
-    FuncNames2.push_back(OS.str());
-    str.clear();
-    OS << "BlahblahBlahblahBar_" << I;
-    FuncNames2.push_back(OS.str());
-  }
-
-  for (bool DoCompression : {false, true}) {
-    // Compressing:
-    std::string FuncNameStrings1;
-    EXPECT_THAT_ERROR(collectPGOFuncNameStrings(
-                          FuncNames1, (DoCompression && zlib::isAvailable()),
-                          FuncNameStrings1),
-                      Succeeded());
-
-    // Compressing:
-    std::string FuncNameStrings2;
-    EXPECT_THAT_ERROR(collectPGOFuncNameStrings(
-                          FuncNames2, (DoCompression && zlib::isAvailable()),
-                          FuncNameStrings2),
-                      Succeeded());
-
-    for (int Padding = 0; Padding < 2; Padding++) {
-      // Join with paddings :
-      std::string FuncNameStrings = FuncNameStrings1;
-      for (int P = 0; P < Padding; P++) {
-        FuncNameStrings.push_back('\0');
-      }
-      FuncNameStrings += FuncNameStrings2;
-
-      // Now decompress:
-      InstrProfSymtab Symtab;
-      EXPECT_THAT_ERROR(Symtab.create(StringRef(FuncNameStrings)), Succeeded());
-
-      // Now do the checks:
-      // First sampling some data points:
-      StringRef R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[0]));
-      ASSERT_EQ(StringRef("func_0"), R);
-      R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(FuncNames1[1]));
-      ASSERT_EQ(StringRef("f oooooooooooooo_0"), R);
-      for (int I = 0; I < 3; I++) {
-        std::string N[4];
-        N[0] = FuncNames1[2 * I];
-        N[1] = FuncNames1[2 * I + 1];
-        N[2] = FuncNames2[2 * I];
-        N[3] = FuncNames2[2 * I + 1];
-        for (int J = 0; J < 4; J++) {
-          StringRef R = Symtab.getFuncName(IndexedInstrProf::ComputeHash(N[J]));
-          ASSERT_EQ(StringRef(N[J]), R);
-        }
-      }
-    }
-  }
-}
-
-TEST_P(MaybeSparseInstrProfTest, remapping_test) {
-  Writer.addRecord({"_Z3fooi", 0x1234, {1, 2, 3, 4}}, Err);
-  Writer.addRecord({"file:_Z3barf", 0x567, {5, 6, 7}}, Err);
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile), llvm::MemoryBuffer::getMemBuffer(R"(
-    type i l
-    name 3bar 4quux
-  )"));
-
-  std::vector<uint64_t> Counts;
-  for (StringRef FooName : {"_Z3fooi", "_Z3fool"}) {
-    EXPECT_THAT_ERROR(Reader->getFunctionCounts(FooName, 0x1234, Counts),
-                      Succeeded());
-    ASSERT_EQ(4u, Counts.size());
-    EXPECT_EQ(1u, Counts[0]);
-    EXPECT_EQ(2u, Counts[1]);
-    EXPECT_EQ(3u, Counts[2]);
-    EXPECT_EQ(4u, Counts[3]);
-  }
-
-  for (StringRef BarName : {"file:_Z3barf", "file:_Z4quuxf"}) {
-    EXPECT_THAT_ERROR(Reader->getFunctionCounts(BarName, 0x567, Counts),
-                      Succeeded());
-    ASSERT_EQ(3u, Counts.size());
-    EXPECT_EQ(5u, Counts[0]);
-    EXPECT_EQ(6u, Counts[1]);
-    EXPECT_EQ(7u, Counts[2]);
-  }
-
-  for (StringRef BadName : {"_Z3foof", "_Z4quuxi", "_Z3barl", "", "_ZZZ",
-                            "_Z3barf", "otherfile:_Z4quuxf"}) {
-    EXPECT_THAT_ERROR(Reader->getFunctionCounts(BadName, 0x1234, Counts),
-                      Failed());
-    EXPECT_THAT_ERROR(Reader->getFunctionCounts(BadName, 0x567, Counts),
-                      Failed());
-  }
-}
-
-TEST_F(SparseInstrProfTest, preserve_no_records) {
-  Writer.addRecord({"foo", 0x1234, {0}}, Err);
-  Writer.addRecord({"bar", 0x4321, {0, 0}}, Err);
-  Writer.addRecord({"baz", 0x4321, {0, 0, 0}}, Err);
-
-  auto Profile = Writer.writeBuffer();
-  readProfile(std::move(Profile));
-
-  auto I = Reader->begin(), E = Reader->end();
-  ASSERT_TRUE(I == E);
-}
-
-INSTANTIATE_TEST_CASE_P(MaybeSparse, MaybeSparseInstrProfTest,
-                        ::testing::Bool(),);
-
-} // end anonymous namespace