llvm/lib/Target/Mips/MipsTargetObjectFile.h

//===-- llvm/Target/MipsTargetObjectFile.h - Mips Object Info ---*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
#define LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H

#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"

namespace llvm {
class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
  MCSection *SmallDataSection;
  MCSection *SmallBSSSection;
  const bool UseSmallSection;

  bool IsGlobalInSmallSection(const GlobalObject *GO, SectionKind Kind) const;
  bool IsGlobalInSmallSectionImpl(const GlobalObject *GO) const;

public:
  explicit MipsTargetObjectFile(bool UseSmallSection)
      : UseSmallSection(UseSmallSection) {}

  void Initialize(MCContext &Ctx, const TargetMachine &TM) override;

  /// Return true if this global address should be placed into small data/bss
  /// section.
  bool IsGlobalInSmallSection(const GlobalObject *GO) const;

  MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
                                    const TargetMachine &TM) const override;

  /// Return true if this constant should be placed into small data section.
  bool IsConstantInSmallSection(const DataLayout &DL, const Constant *CN,
                                const Function *F) const;

  MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
                                   const Constant *C, Align &Alignment,
                                   const Function *F) const override;
  /// Describe a TLS variable address within debug info.
  const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
};
} // end namespace llvm

#endif