Home | History | Annotate | Download | only in Lanai
      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