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 GlobalObject *GO, SectionKind Kind,
23                                       const TargetMachine &TM) const override;
24 
25     MCSection *getExplicitSectionGlobal(const GlobalObject *GO,
26                                         SectionKind Kind,
27                                         const TargetMachine &TM) const override;
28 
29     bool isGlobalInSmallSection(const GlobalObject *GO,
30                                 const TargetMachine &TM) const;
31 
32     bool isSmallDataEnabled() const;
33 
34     unsigned getSmallDataSize() const;
35 
36   private:
37     MCSectionELF *SmallDataSection;
38     MCSectionELF *SmallBSSSection;
39 
40     unsigned getSmallestAddressableSize(const Type *Ty, const GlobalValue *GV,
41         const TargetMachine &TM) const;
42 
43     MCSection *selectSmallSectionForGlobal(const GlobalObject *GO,
44                                            SectionKind Kind,
45                                            const TargetMachine &TM) const;
46   };
47 
48 } // namespace llvm
49 
50 #endif
51