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) {
InstrProfRecord Record1("foo", 0x1234, {1ULL << 31, 2});
InstrProfRecord Record2("bar", 0, {1ULL << 63});