LLVM 17.0.0git
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
14namespace llvm {
15class 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 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
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
const char LLVMTargetMachineRef TM
This is an important base class in LLVM.
Definition: Constant.h:41
A parsed version of the target data layout string in and methods for querying it.
Definition: DataLayout.h:114
Context object for machine code objects.
Definition: MCContext.h:76
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
Instances of this class represent a uniqued identifier for a section in the current translation unit.
Definition: MCSection.h:39
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, Align &Alignment) const override
Return true if this constant should be placed into small data section.
MCSection * SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const override
const MCExpr * getDebugThreadLocalSymbol(const MCSymbol *Sym) const override
Describe a TLS variable address within debug info.
bool IsConstantInSmallSection(const DataLayout &DL, const Constant *CN, const TargetMachine &TM) const
Return true if this constant should be placed into small data section.
void Initialize(MCContext &Ctx, const TargetMachine &TM) override
This method must be called before any actual lowering is done.
SectionKind - This is a simple POD value that classifies the properties of a section.
Definition: SectionKind.h:22
Primary interface to the complete machine description for the target machine.
Definition: TargetMachine.h:78
@ C
The default llvm calling convention, compatible with C.
Definition: CallingConv.h:34
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
This struct is a compact representation of a valid (non-zero power of two) alignment.
Definition: Alignment.h:39