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//===- ModuleSummaryIndexTest.cpp - ModuleSummaryIndex Unit Tests-============//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/IR/ModuleSummaryIndex.h"
#include "llvm/AsmParser/Parser.h"
#include "llvm/Support/SourceMgr.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
static std::unique_ptr<ModuleSummaryIndex> makeLLVMIndex(const char *Summary) {
SMDiagnostic Err;
std::unique_ptr<ModuleSummaryIndex> Index =
parseSummaryIndexAssemblyString(Summary, Err);
if (!Index)
Err.print("ModuleSummaryIndexTest", errs());
return Index;
}
TEST(ModuleSummaryIndexTest, MemProfSummaryPrinting) {
std::unique_ptr<ModuleSummaryIndex> Index = makeLLVMIndex(R"Summary(
^0 = module: (path: "test.o", hash: (0, 0, 0, 0, 0))
^1 = gv: (guid: 23, summaries: (function: (module: ^0, flags: (linkage: external), insts: 2, allocs: ((versions: (none), memProf: ((type: notcold, stackIds: (1, 2, 3, 4)), (type: cold, stackIds: (1, 2, 3, 5))))))))
^2 = gv: (guid: 25, summaries: (function: (module: ^0, flags: (linkage: external), insts: 22, calls: ((callee: ^1)), callsites: ((callee: ^1, clones: (0), stackIds: (3, 4)), (callee: ^1, clones: (0), stackIds: (3, 5))))))
)Summary");
std::string Data;
raw_string_ostream OS(Data);
ASSERT_NE(Index, nullptr);
auto *CallsiteSummary =
cast<FunctionSummary>(Index->getGlobalValueSummary(/*guid=*/25));
for (auto &CI : CallsiteSummary->callsites())
OS << "\n" << CI;
auto *AllocSummary =
cast<FunctionSummary>(Index->getGlobalValueSummary(/*guid=*/23));
for (auto &AI : AllocSummary->allocs())
OS << "\n" << AI;
EXPECT_EQ(Data, R"(
Callee: 23 Clones: 0 StackIds: 2, 3
Callee: 23 Clones: 0 StackIds: 2, 4
Versions: 0 MIB:
AllocType 1 StackIds: 0, 1, 2, 3
AllocType 2 StackIds: 0, 1, 2, 4
)");
}
} // end anonymous namespace
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