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//===------ PGOOptions.cpp -- PGO option tunables --------------*- C++ -*--===//
//
// 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/Support/PGOOptions.h"
#include "llvm/Support/VirtualFileSystem.h"
using namespace llvm;
PGOOptions::PGOOptions(std::string ProfileFile, std::string CSProfileGenFile,
std::string ProfileRemappingFile,
std::string MemoryProfile, PGOAction Action,
CSPGOAction CSAction, ColdFuncOpt ColdType,
bool DebugInfoForProfiling, bool PseudoProbeForProfiling,
bool AtomicCounterUpdate)
: ProfileFile(ProfileFile), CSProfileGenFile(CSProfileGenFile),
ProfileRemappingFile(ProfileRemappingFile), MemoryProfile(MemoryProfile),
Action(Action), CSAction(CSAction), ColdOptType(ColdType),
DebugInfoForProfiling(DebugInfoForProfiling ||
(Action == SampleUse && !PseudoProbeForProfiling)),
PseudoProbeForProfiling(PseudoProbeForProfiling),
AtomicCounterUpdate(AtomicCounterUpdate) {
// Note, we do allow ProfileFile.empty() for Action=IRUse LTO can
// callback with IRUse action without ProfileFile.
// If there is a CSAction, PGOAction cannot be IRInstr or SampleUse.
assert(this->CSAction == NoCSAction ||
(this->Action != IRInstr && this->Action != SampleUse));
// For CSIRInstr, CSProfileGenFile also needs to be nonempty.
assert(this->CSAction != CSIRInstr || !this->CSProfileGenFile.empty());
// If CSAction is CSIRUse, PGOAction needs to be IRUse as they share
// a profile.
assert(this->CSAction != CSIRUse || this->Action == IRUse);
// Cannot optimize with MemProf profile during IR instrumentation.
assert(this->MemoryProfile.empty() || this->Action != PGOOptions::IRInstr);
// If neither Action nor CSAction nor MemoryProfile are set,
// DebugInfoForProfiling or PseudoProbeForProfiling needs to be true.
assert(this->Action != NoAction || this->CSAction != NoCSAction ||
!this->MemoryProfile.empty() || this->DebugInfoForProfiling ||
this->PseudoProbeForProfiling);
}
PGOOptions::PGOOptions(const PGOOptions &) = default;
PGOOptions &PGOOptions::operator=(const PGOOptions &O) = default;
PGOOptions::~PGOOptions() = default;
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