llvm/llvm/lib/Target/RISCV/RISCVTargetObjectFile.cpp

//===-- RISCVTargetObjectFile.cpp - RISC-V Object Info --------------------===//
//
// 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 "RISCVTargetObjectFile.h"
#include "MCTargetDesc/RISCVMCObjectFileInfo.h"
#include "RISCVTargetMachine.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/IR/Module.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCValue.h"

usingnamespacellvm;

unsigned RISCVELFTargetObjectFile::getTextSectionAlignment() const { … }

void RISCVELFTargetObjectFile::Initialize(MCContext &Ctx,
                                          const TargetMachine &TM) { … }

const MCExpr *RISCVELFTargetObjectFile::getIndirectSymViaGOTPCRel(
    const GlobalValue *GV, const MCSymbol *Sym, const MCValue &MV,
    int64_t Offset, MachineModuleInfo *MMI, MCStreamer &Streamer) const { … }

// A address must be loaded from a small section if its size is less than the
// small section size threshold. Data in this section could be addressed by
// using gp_rel operator.
bool RISCVELFTargetObjectFile::isInSmallSection(uint64_t Size) const { … }

// Return true if this global address should be placed into small data/bss
// section.
bool RISCVELFTargetObjectFile::isGlobalInSmallSection(
    const GlobalObject *GO, const TargetMachine &TM) const { … }

MCSection *RISCVELFTargetObjectFile::SelectSectionForGlobal(
    const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const { … }

void RISCVELFTargetObjectFile::getModuleMetadata(Module &M) { … }

/// Return true if this constant should be placed into small data section.
bool RISCVELFTargetObjectFile::isConstantInSmallSection(
    const DataLayout &DL, const Constant *CN) const { … }

MCSection *RISCVELFTargetObjectFile::getSectionForConstant(
    const DataLayout &DL, SectionKind Kind, const Constant *C,
    Align &Alignment) const { … }