LLVM 20.0.0git
LanaiTargetObjectFile.h
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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
13
14namespace llvm {
16 MCSection *SmallDataSection;
17 MCSection *SmallBSSSection;
18
19 bool isGlobalInSmallSection(const GlobalObject *GO, const TargetMachine &TM,
20 SectionKind Kind) const;
21 bool isGlobalInSmallSectionImpl(const GlobalObject *GO,
22 const TargetMachine &TM) const;
23
24public:
25 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
26
27 /// Return true if this global address should be placed into small data/bss
28 /// section.
29 bool isGlobalInSmallSection(const GlobalObject *GO,
30 const TargetMachine &TM) const;
31
33 const TargetMachine &TM) const override;
34
35 /// Return true if this constant should be placed into small data section.
36 bool isConstantInSmallSection(const DataLayout &DL, const Constant *CN) const;
37
39 const Constant *C,
40 Align &Alignment) const override;
41};
42} // end namespace llvm
43
44#endif // LLVM_LIB_TARGET_LANAI_LANAITARGETOBJECTFILE_H
MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL
This is an important base class in LLVM.
Definition: Constant.h:42
A parsed version of the target data layout string in and methods for querying it.
Definition: DataLayout.h:63
MCSection * getSectionForConstant(const DataLayout &DL, SectionKind Kind, const Constant *C, Align &Alignment) const override
Given a constant with the SectionKind, return a section that it should be placed in.
void Initialize(MCContext &Ctx, const TargetMachine &TM) override
This method must be called before any actual lowering is done.
MCSection * SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const override
bool isConstantInSmallSection(const DataLayout &DL, const Constant *CN) const
Return true if this constant should be placed into small data section.
Context object for machine code objects.
Definition: MCContext.h:83
Instances of this class represent a uniqued identifier for a section in the current translation unit.
Definition: MCSection.h:36
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:77
@ 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