xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Mips/MipsTargetObjectFile.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 //===-- llvm/Target/MipsTargetObjectFile.h - Mips Object Info ---*- C++ -*-===//
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_MIPS_MIPSTARGETOBJECTFILE_H
10 #define LLVM_LIB_TARGET_MIPS_MIPSTARGETOBJECTFILE_H
11 
12 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
13 
14 namespace llvm {
15 class MipsTargetMachine;
16   class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
17     MCSection *SmallDataSection;
18     MCSection *SmallBSSSection;
19     const MipsTargetMachine *TM;
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   public:
26 
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,
39                                   const TargetMachine &TM) const;
40 
41     MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
42                                      const Constant *C,
43                                      Align &Alignment) const override;
44     /// Describe a TLS variable address within debug info.
45     const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
46   };
47 } // end namespace llvm
48 
49 #endif
50