llvm-project/llvm/unittests/ProfileData/ProfileSummaryTest.cpp

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//===- unittest/ProfileData/ProfileSummaryTest.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/Module.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/ProfileData/SampleProf.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace sampleprof;
struct ProfileSummaryTest : ::testing::Test {
InstrProfSummary IPS;
SampleProfileSummary SPS;
ProfileSummaryTest()
: IPS({100000, 900000, 999999}), SPS({100000, 900000, 999999}) {}
void SetUp() {
InstrProfRecord Record1("func1", 0x1234, {97531, 5, 99999});
InstrProfRecord Record2("func2", 0x1234, {57341, 10000, 10, 1});
IPS.addRecord(Record1);
IPS.addRecord(Record2);
IPS.computeDetailedSummary();
FunctionSamples FooSamples;
FooSamples.addTotalSamples(7711);
FooSamples.addHeadSamples(610);
FooSamples.addBodySamples(1, 0, 610);
FooSamples.addBodySamples(2, 0, 600);
FooSamples.addBodySamples(4, 0, 60000);
FooSamples.addBodySamples(8, 0, 60351);
FooSamples.addBodySamples(10, 0, 605);
FunctionSamples BarSamples;
BarSamples.addTotalSamples(20301);
BarSamples.addHeadSamples(1437);
BarSamples.addBodySamples(1, 0, 1437);
SPS.addRecord(FooSamples);
SPS.addRecord(BarSamples);
SPS.computeDetailedSummary();
}
};
TEST_F(ProfileSummaryTest, summary_from_module) {
LLVMContext Context;
Module M1("M1", Context);
EXPECT_FALSE(ProfileSummary::getProfileSummary(&M1));
M1.setProfileSummary(IPS.getMD(Context));
EXPECT_TRUE(IPS == *ProfileSummary::getProfileSummary(&M1));
Module M2("M2", Context);
EXPECT_FALSE(ProfileSummary::getProfileSummary(&M2));
M2.setProfileSummary(SPS.getMD(Context));
EXPECT_TRUE(SPS == *ProfileSummary::getProfileSummary(&M2));
}