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      1 //===-- HexagonTargetObjectFile.h -----------------------------------------===//
      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_HEXAGON_HEXAGONTARGETOBJECTFILE_H
     11 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETOBJECTFILE_H
     12 
     13 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
     14 #include "llvm/MC/MCSectionELF.h"
     15 
     16 namespace llvm {
     17 
     18   class HexagonTargetObjectFile : public TargetLoweringObjectFileELF {
     19   public:
     20     void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
     21 
     22     MCSection *SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
     23         Mangler &Mang, const TargetMachine &TM) const override;
     24 
     25     MCSection *getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
     26         Mangler &Mang, const TargetMachine &TM) const override;
     27 
     28     bool isGlobalInSmallSection(const GlobalValue *GV, const TargetMachine &TM)
     29         const;
     30 
     31     bool isSmallDataEnabled() const;
     32 
     33     unsigned getSmallDataSize() const;
     34 
     35   private:
     36     MCSectionELF *SmallDataSection;
     37     MCSectionELF *SmallBSSSection;
     38 
     39     unsigned getSmallestAddressableSize(const Type *Ty, const GlobalValue *GV,
     40         const TargetMachine &TM) const;
     41 
     42     MCSection *selectSmallSectionForGlobal(const GlobalValue *GV,
     43         SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const;
     44   };
     45 
     46 } // namespace llvm
     47 
     48 #endif
     49