LLVM  10.0.0svn
MipsTargetObjectFile.h
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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 
13 
14 namespace llvm {
15 class MipsTargetMachine;
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 
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 
42  const Constant *C,
43  unsigned &Align) 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
uint64_t CallInst * C
Instances of this class represent a uniqued identifier for a section in the current translation unit...
Definition: MCSection.h:39
A parsed version of the target data layout string in and methods for querying it. ...
Definition: DataLayout.h:112
This class represents lattice values for constants.
Definition: AllocatorList.h:23
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:41
MCSection * getSectionForConstant(const DataLayout &DL, SectionKind Kind, const Constant *C, unsigned &Align) const override
Return true if this constant should be placed into small data section.
const MCExpr * getDebugThreadLocalSymbol(const MCSymbol *Sym) const override
Describe a TLS variable address within debug info.
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
Context object for machine code objects.
Definition: MCContext.h:65
void Initialize(MCContext &Ctx, const TargetMachine &TM) override
This method must be called before any actual lowering is done.
This is an important base class in LLVM.
Definition: Constant.h:41
bool IsConstantInSmallSection(const DataLayout &DL, const Constant *CN, const TargetMachine &TM) const
Return true if this constant should be placed into small data section.
SectionKind - This is a simple POD value that classifies the properties of a section.
Definition: SectionKind.h:22
This struct is a compact representation of a valid (non-zero power of two) alignment.
Definition: Alignment.h:40
MCSection * SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const override
Primary interface to the complete machine description for the target machine.
Definition: TargetMachine.h:65