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1 //===-- LanaiTargetObjectFile.h - Lanai Object Info -----------------------===//
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_LANAI_LANAITARGETOBJECTFILE_H
11 #define LLVM_LIB_TARGET_LANAI_LANAITARGETOBJECTFILE_H
12 
13 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
14 
15 namespace llvm {
16 class LanaiTargetMachine;
17 class LanaiTargetObjectFile : public TargetLoweringObjectFileELF {
18   MCSection *SmallDataSection;
19   MCSection *SmallBSSSection;
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 
26 public:
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) const;
39 
40   MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
41                                    const Constant *C,
42                                    unsigned &Align) const override;
43 };
44 } // end namespace llvm
45 
46 #endif // LLVM_LIB_TARGET_LANAI_LANAITARGETOBJECTFILE_H
47