1 //===-- LanaiTargetObjectFile.h - Lanai Object Info -----------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_LIB_TARGET_LANAI_LANAITARGETOBJECTFILE_H
10 #define LLVM_LIB_TARGET_LANAI_LANAITARGETOBJECTFILE_H
11 
12 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
13 
14 namespace llvm {
15 class LanaiTargetMachine;
16 class LanaiTargetObjectFile : public TargetLoweringObjectFileELF {
17   MCSection *SmallDataSection;
18   MCSection *SmallBSSSection;
19 
20   bool isGlobalInSmallSection(const GlobalObject *GO, const TargetMachine &TM,
21                               SectionKind Kind) const;
22   bool isGlobalInSmallSectionImpl(const GlobalObject *GO,
23                                   const TargetMachine &TM) const;
24 
25 public:
26   void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
27 
28   /// Return true if this global address should be placed into small data/bss
29   /// section.
30   bool isGlobalInSmallSection(const GlobalObject *GO,
31                               const TargetMachine &TM) const;
32 
33   MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
34                                     const TargetMachine &TM) const override;
35 
36   /// Return true if this constant should be placed into small data section.
37   bool isConstantInSmallSection(const DataLayout &DL, const Constant *CN) const;
38 
39   MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
40                                    const Constant *C,
41                                    unsigned &Align) const override;
42 };
43 } // end namespace llvm
44 
45 #endif // LLVM_LIB_TARGET_LANAI_LANAITARGETOBJECTFILE_H
46