-//===- unittest/ProfileData/InstrProfTest.cpp -------------------------------=//
+//===- unittest/ProfileData/InstrProfTest.cpp -------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
}
TEST_F(InstrProfTest, write_and_read_one_function) {
- Writer.addFunctionCounts("foo", 0x1234, {1, 2, 3, 4});
+ InstrProfRecord Record("foo", 0x1234, {1, 2, 3, 4});
+ Writer.addRecord(std::move(Record));
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
ASSERT_TRUE(++I == E);
}
+TEST_F(InstrProfTest, get_instr_prof_record) {
+ InstrProfRecord Record1("foo", 0x1234, {1, 2});
+ InstrProfRecord Record2("foo", 0x1235, {3, 4});
+ Writer.addRecord(std::move(Record1));
+ Writer.addRecord(std::move(Record2));
+ auto Profile = Writer.writeBuffer();
+ readProfile(std::move(Profile));
+
+ ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("foo", 0x1234);
+ ASSERT_TRUE(NoError(R.getError()));
+ ASSERT_EQ(2U, R.get().Counts.size());
+ ASSERT_EQ(1U, R.get().Counts[0]);
+ ASSERT_EQ(2U, R.get().Counts[1]);
+
+ R = Reader->getInstrProfRecord("foo", 0x1235);
+ ASSERT_TRUE(NoError(R.getError()));
+ ASSERT_EQ(2U, R.get().Counts.size());
+ ASSERT_EQ(3U, R.get().Counts[0]);
+ ASSERT_EQ(4U, R.get().Counts[1]);
+
+ R = Reader->getInstrProfRecord("foo", 0x5678);
+ ASSERT_TRUE(ErrorEquals(instrprof_error::hash_mismatch, R.getError()));
+
+ R = Reader->getInstrProfRecord("bar", 0x1234);
+ ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, R.getError()));
+}
+
TEST_F(InstrProfTest, get_function_counts) {
- Writer.addFunctionCounts("foo", 0x1234, {1, 2});
- Writer.addFunctionCounts("foo", 0x1235, {3, 4});
+ InstrProfRecord Record1("foo", 0x1234, {1, 2});
+ InstrProfRecord Record2("foo", 0x1235, {3, 4});
+ Writer.addRecord(std::move(Record1));
+ Writer.addRecord(std::move(Record2));
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
ASSERT_TRUE(ErrorEquals(instrprof_error::unknown_function, EC));
}
+TEST_F(InstrProfTest, get_icall_data_read_write) {
+ InstrProfRecord Record1("caller", 0x1234, {1, 2});
+ InstrProfRecord Record2("callee1", 0x1235, {3, 4});
+ InstrProfRecord Record3("callee2", 0x1235, {3, 4});
+ InstrProfRecord Record4("callee3", 0x1235, {3, 4});
+
+ // 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));
+ Writer.addRecord(std::move(Record2));
+ Writer.addRecord(std::move(Record3));
+ Writer.addRecord(std::move(Record4));
+ auto Profile = Writer.writeBuffer();
+ readProfile(std::move(Profile));
+
+ ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
+ ASSERT_TRUE(NoError(R.getError()));
+ ASSERT_EQ(4U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
+ ASSERT_EQ(3U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
+ ASSERT_EQ(0U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
+ ASSERT_EQ(2U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
+ ASSERT_EQ(1U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
+
+ std::unique_ptr<InstrProfValueData[]> VD =
+ R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
+ // Now sort the target acording to frequency.
+ std::sort(&VD[0], &VD[3],
+ [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
+ return VD1.Count > VD2.Count;
+ });
+ 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_F(InstrProfTest, get_icall_data_read_write_big_endian) {
+ InstrProfRecord Record1("caller", 0x1234, {1, 2});
+ InstrProfRecord Record2("callee1", 0x1235, {3, 4});
+ InstrProfRecord Record3("callee2", 0x1235, {3, 4});
+ InstrProfRecord Record4("callee3", 0x1235, {3, 4});
+
+ // 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));
+ Writer.addRecord(std::move(Record2));
+ Writer.addRecord(std::move(Record3));
+ Writer.addRecord(std::move(Record4));
+
+ // Set big endian output.
+ Writer.setValueProfDataEndianness(support::big);
+
+ auto Profile = Writer.writeBuffer();
+ readProfile(std::move(Profile));
+
+ // Set big endian input.
+ Reader->setValueProfDataEndianness(support::big);
+
+ ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
+ ASSERT_TRUE(NoError(R.getError()));
+ ASSERT_EQ(4U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
+ ASSERT_EQ(3U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
+ ASSERT_EQ(0U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
+ ASSERT_EQ(2U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
+ ASSERT_EQ(1U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
+
+ std::unique_ptr<InstrProfValueData[]> VD =
+ R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
+ // Now sort the target acording to frequency.
+ std::sort(&VD[0], &VD[3],
+ [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
+ return VD1.Count > VD2.Count;
+ });
+ 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_F(InstrProfTest, get_icall_data_merge1) {
+ InstrProfRecord Record11("caller", 0x1234, {1, 2});
+ InstrProfRecord Record12("caller", 0x1234, {1, 2});
+ InstrProfRecord Record2("callee1", 0x1235, {3, 4});
+ InstrProfRecord Record3("callee2", 0x1235, {3, 4});
+ InstrProfRecord Record4("callee3", 0x1235, {3, 4});
+ InstrProfRecord Record5("callee3", 0x1235, {3, 4});
+ InstrProfRecord Record6("callee4", 0x1235, {3, 5});
+
+ // 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 valeu 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 differnt 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 valeu 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));
+ // Merge profile data.
+ Writer.addRecord(std::move(Record12));
+
+ Writer.addRecord(std::move(Record2));
+ Writer.addRecord(std::move(Record3));
+ Writer.addRecord(std::move(Record4));
+ Writer.addRecord(std::move(Record5));
+ Writer.addRecord(std::move(Record6));
+ auto Profile = Writer.writeBuffer();
+ readProfile(std::move(Profile));
+
+ ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
+ ASSERT_TRUE(NoError(R.getError()));
+ ASSERT_EQ(5U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
+ ASSERT_EQ(4U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 0));
+ ASSERT_EQ(0U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 1));
+ ASSERT_EQ(4U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 2));
+ ASSERT_EQ(1U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 3));
+ ASSERT_EQ(3U, R.get().getNumValueDataForSite(IPVK_IndirectCallTarget, 4));
+
+ std::unique_ptr<InstrProfValueData[]> VD =
+ R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
+ // Now sort the target acording to frequency.
+ std::sort(&VD[0], &VD[4],
+ [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
+ return VD1.Count > VD2.Count;
+ });
+ 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.get().getValueForSite(IPVK_IndirectCallTarget, 2));
+ std::sort(&VD_2[0], &VD_2[4],
+ [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
+ return VD1.Count > VD2.Count;
+ });
+ 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.get().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.get().getValueForSite(IPVK_IndirectCallTarget, 4));
+ std::sort(&VD_4[0], &VD_4[3],
+ [](const InstrProfValueData &VD1, const InstrProfValueData &VD2) {
+ return VD1.Count > VD2.Count;
+ });
+ 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_F(InstrProfTest, get_icall_data_merge1_saturation) {
+ const uint64_t Max = std::numeric_limits<uint64_t>::max();
+
+ InstrProfRecord Record1("caller", 0x1234, {1});
+ InstrProfRecord Record2("caller", 0x1234, {1});
+ InstrProfRecord Record3("callee1", 0x1235, {3, 4});
+
+ Record1.reserveSites(IPVK_IndirectCallTarget, 1);
+ InstrProfValueData VD1[] = {{(uint64_t) "callee1", 1}};
+ Record1.addValueData(IPVK_IndirectCallTarget, 0, VD1, 1, nullptr);
+
+ Record2.reserveSites(IPVK_IndirectCallTarget, 1);
+ InstrProfValueData VD2[] = {{(uint64_t) "callee1", Max}};
+ Record2.addValueData(IPVK_IndirectCallTarget, 0, VD2, 1, nullptr);
+
+ Writer.addRecord(std::move(Record1));
+ Writer.addRecord(std::move(Record2));
+ Writer.addRecord(std::move(Record3));
+
+ auto Profile = Writer.writeBuffer();
+ readProfile(std::move(Profile));
+
+ // Verify saturation of counts.
+ ErrorOr<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
+ ASSERT_TRUE(NoError(R.getError()));
+ ASSERT_EQ(1U, R.get().getNumValueSites(IPVK_IndirectCallTarget));
+ std::unique_ptr<InstrProfValueData[]> VD =
+ R.get().getValueForSite(IPVK_IndirectCallTarget, 0);
+ ASSERT_EQ(StringRef("callee1"), StringRef((const char *)VD[0].Value, 7));
+ ASSERT_EQ(Max, VD[0].Count);
+}
+
TEST_F(InstrProfTest, get_max_function_count) {
- Writer.addFunctionCounts("foo", 0x1234, {1ULL << 31, 2});
- Writer.addFunctionCounts("bar", 0, {1ULL << 63});
- Writer.addFunctionCounts("baz", 0x5678, {0, 0, 0, 0});
+ InstrProfRecord Record1("foo", 0x1234, {1ULL << 31, 2});
+ InstrProfRecord Record2("bar", 0, {1ULL << 63});
+ InstrProfRecord Record3("baz", 0x5678, {0, 0, 0, 0});
+ Writer.addRecord(std::move(Record1));
+ Writer.addRecord(std::move(Record2));
+ Writer.addRecord(std::move(Record3));
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
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