llvm/lib/Target/Mips/MipsTargetObjectFile.h

   1 //===-- llvm/Target/MipsTargetObjectFile.h - Mips Object Info ---*- 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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
  10 #define LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
  11
  12 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
  13
  14 namespace llvm {
  15 class MipsTargetMachine;
  16   class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
  17     MCSection *SmallDataSection;
  18     MCSection *SmallBSSSection;
  19     const MipsTargetMachine *TM;
  20
  21     bool IsGlobalInSmallSection(const GlobalObject *GO, const TargetMachine &TM,
  22                                 SectionKind Kind) const;
  23     bool IsGlobalInSmallSectionImpl(const GlobalObject *GO,
  24                                     const TargetMachine &TM) const;
  25   public:
  26
  27     void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
  28
  29     /// Return true if this global address should be placed into small data/bss
  30     /// section.
  31     bool IsGlobalInSmallSection(const GlobalObject *GO,
  32                                 const TargetMachine &TM) const;
  33
  34     MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
  35                                       const TargetMachine &TM) const override;
  36
  37     /// Return true if this constant should be placed into small data section.
  38     bool IsConstantInSmallSection(const DataLayout &DL, const Constant *CN,
  39                                   const TargetMachine &TM) const;
  40
  41     MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
  42                                      const Constant *C,
  43                                      Align &Alignment) const override;
  44     /// Describe a TLS variable address within debug info.
  45     const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
  46   };
  47 } // end namespace llvm
  48
  49 #endif