56 lines · cpp
1//===------ PGOOptions.cpp -- PGO option tunables --------------*- C++ -*--===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/Support/PGOOptions.h"10#include "llvm/Support/VirtualFileSystem.h"11 12using namespace llvm;13 14PGOOptions::PGOOptions(std::string ProfileFile, std::string CSProfileGenFile,15 std::string ProfileRemappingFile,16 std::string MemoryProfile, PGOAction Action,17 CSPGOAction CSAction, ColdFuncOpt ColdType,18 bool DebugInfoForProfiling, bool PseudoProbeForProfiling,19 bool AtomicCounterUpdate)20 : ProfileFile(ProfileFile), CSProfileGenFile(CSProfileGenFile),21 ProfileRemappingFile(ProfileRemappingFile), MemoryProfile(MemoryProfile),22 Action(Action), CSAction(CSAction), ColdOptType(ColdType),23 DebugInfoForProfiling(DebugInfoForProfiling ||24 (Action == SampleUse && !PseudoProbeForProfiling)),25 PseudoProbeForProfiling(PseudoProbeForProfiling),26 AtomicCounterUpdate(AtomicCounterUpdate) {27 // Note, we do allow ProfileFile.empty() for Action=IRUse LTO can28 // callback with IRUse action without ProfileFile.29 30 // If there is a CSAction, PGOAction cannot be IRInstr or SampleUse.31 assert(this->CSAction == NoCSAction ||32 (this->Action != IRInstr && this->Action != SampleUse));33 34 // For CSIRInstr, CSProfileGenFile also needs to be nonempty.35 assert(this->CSAction != CSIRInstr || !this->CSProfileGenFile.empty());36 37 // If CSAction is CSIRUse, PGOAction needs to be IRUse as they share38 // a profile.39 assert(this->CSAction != CSIRUse || this->Action == IRUse);40 41 // Cannot optimize with MemProf profile during IR instrumentation.42 assert(this->MemoryProfile.empty() || this->Action != PGOOptions::IRInstr);43 44 // If neither Action nor CSAction nor MemoryProfile are set,45 // DebugInfoForProfiling or PseudoProbeForProfiling needs to be true.46 assert(this->Action != NoAction || this->CSAction != NoCSAction ||47 !this->MemoryProfile.empty() || this->DebugInfoForProfiling ||48 this->PseudoProbeForProfiling);49}50 51PGOOptions::PGOOptions(const PGOOptions &) = default;52 53PGOOptions &PGOOptions::operator=(const PGOOptions &O) = default;54 55PGOOptions::~PGOOptions() = default;56