1 //===- unittest/ProfileData/InstrProfTest.cpp -------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/ProfileData/InstrProfReader.h"
11 #include "llvm/ProfileData/InstrProfWriter.h"
12 #include "gtest/gtest.h"
18 static ::testing::AssertionResult NoError(std::error_code EC) {
20 return ::testing::AssertionSuccess();
21 return ::testing::AssertionFailure() << "error " << EC.value()
22 << ": " << EC.message();
25 static ::testing::AssertionResult ErrorEquals(std::error_code Expected,
26 std::error_code Found) {
27 if (Expected == Found)
28 return ::testing::AssertionSuccess();
29 return ::testing::AssertionFailure() << "error " << Found.value()
30 << ": " << Found.message();
35 struct InstrProfTest : ::testing::Test {
36 InstrProfWriter Writer;
37 std::unique_ptr<IndexedInstrProfReader> Reader;
39 void readProfile(std::unique_ptr<MemoryBuffer> Profile) {
40 auto ReaderOrErr = IndexedInstrProfReader::create(std::move(Profile));
41 ASSERT_TRUE(NoError(ReaderOrErr.getError()));
42 Reader = std::move(ReaderOrErr.get());
46 TEST_F(InstrProfTest, write_and_read_empty_profile) {
47 auto Profile = Writer.writeBuffer();
48 readProfile(std::move(Profile));
49 ASSERT_TRUE(Reader->begin() == Reader->end());
52 TEST_F(InstrProfTest, write_and_read_one_function) {
53 InstrProfRecord Record("foo", 0x1234, {1, 2, 3, 4});
54 Writer.addRecord(std::move(Record));
55 auto Profile = Writer.writeBuffer();
56 readProfile(std::move(Profile));
58 auto I = Reader->begin(), E = Reader->end();
60 ASSERT_EQ(StringRef("foo"), I->Name);
61 ASSERT_EQ(0x1234U, I->Hash);
62 ASSERT_EQ(4U, I->Counts.size());
63 ASSERT_EQ(1U, I->Counts[0]);
64 ASSERT_EQ(2U, I->Counts[1]);
65 ASSERT_EQ(3U, I->Counts[2]);
66 ASSERT_EQ(4U, I->Counts[3]);
67 ASSERT_TRUE(++I == E);
70 TEST_F(InstrProfTest, get_instr_prof_record) {
71 InstrProfRecord Record1("foo", 0x1234, {1, 2});
72 InstrProfRecord Record2("foo", 0x1235, {3, 4});
73 Writer.addRecord(std::move(Record1));
74 Writer.addRecord(std::move(Record2));
75 auto Profile = Writer.writeBuffer();
76 readProfile(std::move(Profile));
78 ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("foo", 0x1234);
79 ASSERT_TRUE(NoError(R.getError()));
80 ASSERT_EQ(2U, R.get().Counts.size());
81 ASSERT_EQ(1U, R.get().Counts[0]);
82 ASSERT_EQ(2U, R.get().Counts[1]);
84 R = Reader->getInstrProfRecord("foo", 0x1235);
85 ASSERT_TRUE(NoError(R.getError()));
86 ASSERT_EQ(2U, R.get().Counts.size());
87 ASSERT_EQ(3U, R.get().Counts[0]);
88 ASSERT_EQ(4U, R.get().Counts[1]);
90 R = Reader->getInstrProfRecord("foo", 0x5678);
91 ASSERT_TRUE(ErrorEquals(instrprof_error::hash_mismatch, R.getError()));
93 R = Reader->getInstrProfRecord("bar", 0x1234);
94 ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, R.getError()));
97 TEST_F(InstrProfTest, get_function_counts) {
98 InstrProfRecord Record1("foo", 0x1234, {1, 2});
99 InstrProfRecord Record2("foo", 0x1235, {3, 4});
100 Writer.addRecord(std::move(Record1));
101 Writer.addRecord(std::move(Record2));
102 auto Profile = Writer.writeBuffer();
103 readProfile(std::move(Profile));
105 std::vector<uint64_t> Counts;
106 ASSERT_TRUE(NoError(Reader->getFunctionCounts("foo", 0x1234, Counts)));
107 ASSERT_EQ(2U, Counts.size());
108 ASSERT_EQ(1U, Counts[0]);
109 ASSERT_EQ(2U, Counts[1]);
111 ASSERT_TRUE(NoError(Reader->getFunctionCounts("foo", 0x1235, Counts)));
112 ASSERT_EQ(2U, Counts.size());
113 ASSERT_EQ(3U, Counts[0]);
114 ASSERT_EQ(4U, Counts[1]);
117 EC = Reader->getFunctionCounts("foo", 0x5678, Counts);
118 ASSERT_TRUE(ErrorEquals(instrprof_error::hash_mismatch, EC));
120 EC = Reader->getFunctionCounts("bar", 0x1234, Counts);
121 ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, EC));
124 TEST_F(InstrProfTest, get_icall_data_read_write) {
125 InstrProfRecord Record1("caller", 0x1234, {1, 2});
126 InstrProfRecord Record2("callee1", 0x1235, {3, 4});
127 InstrProfRecord Record3("callee2", 0x1235, {3, 4});
128 InstrProfRecord Record4("callee3", 0x1235, {3, 4});
131 Record1.reserveSites(IPVK_IndirectCallTarget, 4);
132 InstrProfValueData VD0[] = {{(uint64_t) "callee1", 1},
133 {(uint64_t) "callee2", 2},
134 {(uint64_t) "callee3", 3}};
135 Record1.addValueData(IPVK_IndirectCallTarget, 0, VD0, 3, nullptr);
136 // No value profile data at the second site.
137 Record1.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
138 InstrProfValueData VD2[] = {{(uint64_t) "callee1", 1},
139 {(uint64_t) "callee2", 2}};
140 Record1.addValueData(IPVK_IndirectCallTarget, 2, VD2, 2, nullptr);
141 InstrProfValueData VD3[] = {{(uint64_t) "callee1", 1}};
142 Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
144 Writer.addRecord(std::move(Record1));
145 Writer.addRecord(std::move(Record2));
146 Writer.addRecord(std::move(Record3));
147 Writer.addRecord(std::move(Record4));
148 auto Profile = Writer.writeBuffer();
149 readProfile(std::move(Profile));
151 ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
152 ASSERT_TRUE(NoError(R.getError()));
153 ASSERT_EQ(4U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
154 ASSERT_EQ(3U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
155 ASSERT_EQ(0U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
156 ASSERT_EQ(2U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
157 ASSERT_EQ(1U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
159 std::unique_ptr<InstrProfValueData[]> VD =
160 R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
161 // Now sort the target acording to frequency.
162 std::sort(&VD[0], &VD[3],
163 [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
164 return VD1.Count > VD2.Count;
166 ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee3"));
167 ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee2"));
168 ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee1"));
171 TEST_F(InstrProfTest, get_icall_data_read_write_big_endian) {
172 InstrProfRecord Record1("caller", 0x1234, {1, 2});
173 InstrProfRecord Record2("callee1", 0x1235, {3, 4});
174 InstrProfRecord Record3("callee2", 0x1235, {3, 4});
175 InstrProfRecord Record4("callee3", 0x1235, {3, 4});
178 Record1.reserveSites(IPVK_IndirectCallTarget, 4);
179 InstrProfValueData VD0[] = {{(uint64_t) "callee1", 1},
180 {(uint64_t) "callee2", 2},
181 {(uint64_t) "callee3", 3}};
182 Record1.addValueData(IPVK_IndirectCallTarget, 0, VD0, 3, nullptr);
183 // No value profile data at the second site.
184 Record1.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
185 InstrProfValueData VD2[] = {{(uint64_t) "callee1", 1},
186 {(uint64_t) "callee2", 2}};
187 Record1.addValueData(IPVK_IndirectCallTarget, 2, VD2, 2, nullptr);
188 InstrProfValueData VD3[] = {{(uint64_t) "callee1", 1}};
189 Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
191 Writer.addRecord(std::move(Record1));
192 Writer.addRecord(std::move(Record2));
193 Writer.addRecord(std::move(Record3));
194 Writer.addRecord(std::move(Record4));
196 // Set big endian output.
197 Writer.setValueProfDataEndianness(support::big);
199 auto Profile = Writer.writeBuffer();
200 readProfile(std::move(Profile));
202 // Set big endian input.
203 Reader->setValueProfDataEndianness(support::big);
205 ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
206 ASSERT_TRUE(NoError(R.getError()));
207 ASSERT_EQ(4U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
208 ASSERT_EQ(3U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
209 ASSERT_EQ(0U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
210 ASSERT_EQ(2U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
211 ASSERT_EQ(1U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
213 std::unique_ptr<InstrProfValueData[]> VD =
214 R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
215 // Now sort the target acording to frequency.
216 std::sort(&VD[0], &VD[3],
217 [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
218 return VD1.Count > VD2.Count;
220 ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee3"));
221 ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee2"));
222 ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee1"));
224 // Restore little endian default:
225 Writer.setValueProfDataEndianness(support::little);
228 TEST_F(InstrProfTest, get_icall_data_merge1) {
229 InstrProfRecord Record11("caller", 0x1234, {1, 2});
230 InstrProfRecord Record12("caller", 0x1234, {1, 2});
231 InstrProfRecord Record2("callee1", 0x1235, {3, 4});
232 InstrProfRecord Record3("callee2", 0x1235, {3, 4});
233 InstrProfRecord Record4("callee3", 0x1235, {3, 4});
234 InstrProfRecord Record5("callee3", 0x1235, {3, 4});
235 InstrProfRecord Record6("callee4", 0x1235, {3, 5});
238 Record11.reserveSites(IPVK_IndirectCallTarget, 5);
239 InstrProfValueData VD0[] = {{(uint64_t) "callee1", 1},
240 {(uint64_t) "callee2", 2},
241 {(uint64_t) "callee3", 3},
242 {(uint64_t) "callee4", 4}};
243 Record11.addValueData(IPVK_IndirectCallTarget, 0, VD0, 4, nullptr);
245 // No valeu profile data at the second site.
246 Record11.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
248 InstrProfValueData VD2[] = {{(uint64_t) "callee1", 1},
249 {(uint64_t) "callee2", 2},
250 {(uint64_t) "callee3", 3}};
251 Record11.addValueData(IPVK_IndirectCallTarget, 2, VD2, 3, nullptr);
253 InstrProfValueData VD3[] = {{(uint64_t) "callee1", 1}};
254 Record11.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
256 InstrProfValueData VD4[] = {{(uint64_t) "callee1", 1},
257 {(uint64_t) "callee2", 2},
258 {(uint64_t) "callee3", 3}};
259 Record11.addValueData(IPVK_IndirectCallTarget, 4, VD4, 3, nullptr);
261 // A differnt record for the same caller.
262 Record12.reserveSites(IPVK_IndirectCallTarget, 5);
263 InstrProfValueData VD02[] = {{(uint64_t) "callee2", 5},
264 {(uint64_t) "callee3", 3}};
265 Record12.addValueData(IPVK_IndirectCallTarget, 0, VD02, 2, nullptr);
267 // No valeu profile data at the second site.
268 Record12.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
270 InstrProfValueData VD22[] = {{(uint64_t) "callee2", 1},
271 {(uint64_t) "callee3", 3},
272 {(uint64_t) "callee4", 4}};
273 Record12.addValueData(IPVK_IndirectCallTarget, 2, VD22, 3, nullptr);
275 Record12.addValueData(IPVK_IndirectCallTarget, 3, nullptr, 0, nullptr);
277 InstrProfValueData VD42[] = {{(uint64_t) "callee1", 1},
278 {(uint64_t) "callee2", 2},
279 {(uint64_t) "callee3", 3}};
280 Record12.addValueData(IPVK_IndirectCallTarget, 4, VD42, 3, nullptr);
282 Writer.addRecord(std::move(Record11));
283 // Merge profile data.
284 Writer.addRecord(std::move(Record12));
286 Writer.addRecord(std::move(Record2));
287 Writer.addRecord(std::move(Record3));
288 Writer.addRecord(std::move(Record4));
289 Writer.addRecord(std::move(Record5));
290 Writer.addRecord(std::move(Record6));
291 auto Profile = Writer.writeBuffer();
292 readProfile(std::move(Profile));
294 ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
295 ASSERT_TRUE(NoError(R.getError()));
296 ASSERT_EQ(5U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
297 ASSERT_EQ(4U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
298 ASSERT_EQ(0U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
299 ASSERT_EQ(4U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
300 ASSERT_EQ(1U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
301 ASSERT_EQ(3U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 4));
303 std::unique_ptr<InstrProfValueData[]> VD =
304 R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
305 // Now sort the target acording to frequency.
306 std::sort(&VD[0], &VD[4],
307 [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
308 return VD1.Count > VD2.Count;
310 ASSERT_EQ(StringRef((const char *)VD[0].Value, 7), StringRef("callee2"));
311 ASSERT_EQ(7U, VD[0].Count);
312 ASSERT_EQ(StringRef((const char *)VD[1].Value, 7), StringRef("callee3"));
313 ASSERT_EQ(6U, VD[1].Count);
314 ASSERT_EQ(StringRef((const char *)VD[2].Value, 7), StringRef("callee4"));
315 ASSERT_EQ(4U, VD[2].Count);
316 ASSERT_EQ(StringRef((const char *)VD[3].Value, 7), StringRef("callee1"));
317 ASSERT_EQ(1U, VD[3].Count);
319 std::unique_ptr<InstrProfValueData[]> VD_2(
320 R.get().getValueForSite(IPVK_IndirectCallTarget, 2));
321 std::sort(&VD_2[0], &VD_2[4],
322 [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
323 return VD1.Count > VD2.Count;
325 ASSERT_EQ(StringRef((const char *)VD_2[0].Value, 7), StringRef("callee3"));
326 ASSERT_EQ(6U, VD_2[0].Count);
327 ASSERT_EQ(StringRef((const char *)VD_2[1].Value, 7), StringRef("callee4"));
328 ASSERT_EQ(4U, VD_2[1].Count);
329 ASSERT_EQ(StringRef((const char *)VD_2[2].Value, 7), StringRef("callee2"));
330 ASSERT_EQ(3U, VD_2[2].Count);
331 ASSERT_EQ(StringRef((const char *)VD_2[3].Value, 7), StringRef("callee1"));
332 ASSERT_EQ(1U, VD_2[3].Count);
334 std::unique_ptr<InstrProfValueData[]> VD_3(
335 R.get().getValueForSite(IPVK_IndirectCallTarget, 3));
336 ASSERT_EQ(StringRef((const char *)VD_3[0].Value, 7), StringRef("callee1"));
337 ASSERT_EQ(1U, VD_3[0].Count);
339 std::unique_ptr<InstrProfValueData[]> VD_4(
340 R.get().getValueForSite(IPVK_IndirectCallTarget, 4));
341 std::sort(&VD_4[0], &VD_4[3],
342 [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
343 return VD1.Count > VD2.Count;
345 ASSERT_EQ(StringRef((const char *)VD_4[0].Value, 7), StringRef("callee3"));
346 ASSERT_EQ(6U, VD_4[0].Count);
347 ASSERT_EQ(StringRef((const char *)VD_4[1].Value, 7), StringRef("callee2"));
348 ASSERT_EQ(4U, VD_4[1].Count);
349 ASSERT_EQ(StringRef((const char *)VD_4[2].Value, 7), StringRef("callee1"));
350 ASSERT_EQ(2U, VD_4[2].Count);
353 TEST_F(InstrProfTest, get_icall_data_merge1_saturation) {
354 const uint64_t Max = std::numeric_limits<uint64_t>::max();
356 InstrProfRecord Record1("caller", 0x1234, {1});
357 InstrProfRecord Record2("caller", 0x1234, {1});
358 InstrProfRecord Record3("callee1", 0x1235, {3, 4});
360 Record1.reserveSites(IPVK_IndirectCallTarget, 1);
361 InstrProfValueData VD1[] = {{(uint64_t) "callee1", 1}};
362 Record1.addValueData(IPVK_IndirectCallTarget, 0, VD1, 1, nullptr);
364 Record2.reserveSites(IPVK_IndirectCallTarget, 1);
365 InstrProfValueData VD2[] = {{(uint64_t) "callee1", Max}};
366 Record2.addValueData(IPVK_IndirectCallTarget, 0, VD2, 1, nullptr);
368 Writer.addRecord(std::move(Record1));
369 Writer.addRecord(std::move(Record2));
370 Writer.addRecord(std::move(Record3));
372 auto Profile = Writer.writeBuffer();
373 readProfile(std::move(Profile));
375 // Verify saturation of counts.
376 ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
377 ASSERT_TRUE(NoError(R.getError()));
378 ASSERT_EQ(1U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
379 std::unique_ptr<InstrProfValueData[]> VD =
380 R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
381 ASSERT_EQ(StringRef("callee1"), StringRef((const char *)VD[0].Value, 7));
382 ASSERT_EQ(Max, VD[0].Count);
385 // Synthesize runtime value profile data.
386 ValueProfNode Site1Values[5] = {{{uint64_t("callee1"), 400}, &Site1Values[1]},
387 {{uint64_t("callee2"), 1000}, &Site1Values[2]},
388 {{uint64_t("callee3"), 500}, &Site1Values[3]},
389 {{uint64_t("callee4"), 300}, &Site1Values[4]},
390 {{uint64_t("callee5"), 100}, 0}};
392 ValueProfNode Site2Values[4] = {{{uint64_t("callee5"), 800}, &Site2Values[1]},
393 {{uint64_t("callee3"), 1000}, &Site2Values[2]},
394 {{uint64_t("callee2"), 2500}, &Site2Values[3]},
395 {{uint64_t("callee1"), 1300}, 0}};
397 ValueProfNode Site3Values[3] = {{{uint64_t("callee6"), 800}, &Site3Values[1]},
398 {{uint64_t("callee3"), 1000}, &Site3Values[2]},
399 {{uint64_t("callee4"), 5500}, 0}};
401 ValueProfNode Site4Values[2] = {{{uint64_t("callee2"), 1800}, &Site4Values[1]},
402 {{uint64_t("callee3"), 2000}, 0}};
404 static ValueProfNode *ValueProfNodes[5] = {&Site1Values[0], &Site2Values[0],
405 &Site3Values[0], &Site4Values[0], 0};
406 static uint16_t NumValueSites[IPVK_Last + 1] = {5};
407 TEST_F(InstrProfTest, runtime_value_prof_data_read_write) {
408 ValueProfRuntimeRecord RTRecord;
409 initializeValueProfRuntimeRecord(&RTRecord, &NumValueSites[0],
412 ValueProfData *VPData = serializeValueProfDataFromRT(&RTRecord);
414 InstrProfRecord Record("caller", 0x1234, {1ULL << 31, 2});
416 VPData->deserializeTo(Record, 0);
418 // Now read data from Record and sanity check the data
419 ASSERT_EQ(5U, Record.getNumValueSites(IPVK_IndirectCallTarget));
420 ASSERT_EQ(5U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
421 ASSERT_EQ(4U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
422 ASSERT_EQ(3U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
423 ASSERT_EQ(2U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
424 ASSERT_EQ(0U, Record.getNumValueDataForSite(IPVK_IndirectCallTarget, 4));
426 auto Cmp = [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
427 return VD1.Count > VD2.Count;
429 std::unique_ptr<InstrProfValueData[]> VD_0(
430 Record.getValueForSite(IPVK_IndirectCallTarget, 0));
431 std::sort(&VD_0[0], &VD_0[5], Cmp);
432 ASSERT_EQ(StringRef((const char *)VD_0[0].Value, 7), StringRef("callee2"));
433 ASSERT_EQ(1000U, VD_0[0].Count);
434 ASSERT_EQ(StringRef((const char *)VD_0[1].Value, 7), StringRef("callee3"));
435 ASSERT_EQ(500U, VD_0[1].Count);
436 ASSERT_EQ(StringRef((const char *)VD_0[2].Value, 7), StringRef("callee1"));
437 ASSERT_EQ(400U, VD_0[2].Count);
438 ASSERT_EQ(StringRef((const char *)VD_0[3].Value, 7), StringRef("callee4"));
439 ASSERT_EQ(300U, VD_0[3].Count);
440 ASSERT_EQ(StringRef((const char *)VD_0[4].Value, 7), StringRef("callee5"));
441 ASSERT_EQ(100U, VD_0[4].Count);
443 std::unique_ptr<InstrProfValueData[]> VD_1(
444 Record.getValueForSite(IPVK_IndirectCallTarget, 1));
445 std::sort(&VD_1[0], &VD_1[4], Cmp);
446 ASSERT_EQ(StringRef((const char *)VD_1[0].Value, 7), StringRef("callee2"));
447 ASSERT_EQ(2500U, VD_1[0].Count);
448 ASSERT_EQ(StringRef((const char *)VD_1[1].Value, 7), StringRef("callee1"));
449 ASSERT_EQ(1300U, VD_1[1].Count);
450 ASSERT_EQ(StringRef((const char *)VD_1[2].Value, 7), StringRef("callee3"));
451 ASSERT_EQ(1000U, VD_1[2].Count);
452 ASSERT_EQ(StringRef((const char *)VD_1[3].Value, 7), StringRef("callee5"));
453 ASSERT_EQ(800U, VD_1[3].Count);
455 std::unique_ptr<InstrProfValueData[]> VD_2(
456 Record.getValueForSite(IPVK_IndirectCallTarget, 2));
457 std::sort(&VD_2[0], &VD_2[3], Cmp);
458 ASSERT_EQ(StringRef((const char *)VD_2[0].Value, 7), StringRef("callee4"));
459 ASSERT_EQ(5500U, VD_2[0].Count);
460 ASSERT_EQ(StringRef((const char *)VD_2[1].Value, 7), StringRef("callee3"));
461 ASSERT_EQ(1000U, VD_2[1].Count);
462 ASSERT_EQ(StringRef((const char *)VD_2[2].Value, 7), StringRef("callee6"));
463 ASSERT_EQ(800U, VD_2[2].Count);
465 std::unique_ptr<InstrProfValueData[]> VD_3(
466 Record.getValueForSite(IPVK_IndirectCallTarget, 3));
467 std::sort(&VD_3[0], &VD_3[2], Cmp);
468 ASSERT_EQ(StringRef((const char *)VD_3[0].Value, 7), StringRef("callee3"));
469 ASSERT_EQ(2000U, VD_3[0].Count);
470 ASSERT_EQ(StringRef((const char *)VD_3[1].Value, 7), StringRef("callee2"));
471 ASSERT_EQ(1800U, VD_3[1].Count);
473 finalizeValueProfRuntimeRecord(&RTRecord);
477 TEST_F(InstrProfTest, get_max_function_count) {
478 InstrProfRecord Record1("foo", 0x1234, {1ULL << 31, 2});
479 InstrProfRecord Record2("bar", 0, {1ULL << 63});
480 InstrProfRecord Record3("baz", 0x5678, {0, 0, 0, 0});
481 Writer.addRecord(std::move(Record1));
482 Writer.addRecord(std::move(Record2));
483 Writer.addRecord(std::move(Record3));
484 auto Profile = Writer.writeBuffer();
485 readProfile(std::move(Profile));
487 ASSERT_EQ(1ULL << 63, Reader->getMaximumFunctionCount());
490 } // end anonymous namespace