lib/Target/Mips/MipsTargetObjectFile.h

   1 //===-- llvm/Target/MipsTargetObjectFile.h - Mips Object Info ---*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
  11 #define LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
  12
  13 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
  14
  15 namespace llvm {
  16 class MipsTargetMachine;
  17   class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
  18     MCSection *SmallDataSection;
  19     MCSection *SmallBSSSection;
  20     const MipsTargetMachine *TM;
  21
  22     bool IsGlobalInSmallSection(const GlobalObject *GO, const TargetMachine &TM,
  23                                 SectionKind Kind) const;
  24     bool IsGlobalInSmallSectionImpl(const GlobalObject *GO,
  25                                     const TargetMachine &TM) const;
  26   public:
  27
  28     void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
  29
  30     /// Return true if this global address should be placed into small data/bss
  31     /// section.
  32     bool IsGlobalInSmallSection(const GlobalObject *GO,
  33                                 const TargetMachine &TM) const;
  34
  35     MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
  36                                       const TargetMachine &TM) const override;
  37
  38     /// Return true if this constant should be placed into small data section.
  39     bool IsConstantInSmallSection(const DataLayout &DL, const Constant *CN,
  40                                   const TargetMachine &TM) const;
  41
  42     MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
  43                                      const Constant *C,
  44                                      unsigned &Align) const override;
  45     /// Describe a TLS variable address within debug info.
  46     const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
  47   };
  48 } // end namespace llvm
  49
  50 #endif