1//===-- HexagonTargetObjectFile.h -----------------------------------------===//
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_HEXAGON_HEXAGONTARGETOBJECTFILE_H
10#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETOBJECTFILE_H
11
12#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
13#include "llvm/MC/MCSectionELF.h"
14
15namespace llvm {
16 class Type;
17
18 class HexagonTargetObjectFile : public TargetLoweringObjectFileELF {
19 public:
20 void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
21
22 MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
23 const TargetMachine &TM) const override;
24
25 MCSection *getExplicitSectionGlobal(const GlobalObject *GO,
26 SectionKind Kind,
27 const TargetMachine &TM) const override;
28
29 bool isGlobalInSmallSection(const GlobalObject *GO,
30 const TargetMachine &TM) const;
31
32 bool isSmallDataEnabled(const TargetMachine &TM) const;
33
34 unsigned getSmallDataSize() const;
35
36 bool shouldPutJumpTableInFunctionSection(bool UsesLabelDifference,
37 const Function &F) const override;
38
39 const Function *getLutUsedFunction(const GlobalObject *GO) const;
40
41 private:
42 MCSectionELF *SmallDataSection;
43 MCSectionELF *SmallBSSSection;
44
45 unsigned getSmallestAddressableSize(const Type *Ty, const GlobalValue *GV,
46 const TargetMachine &TM) const;
47
48 MCSection *selectSmallSectionForGlobal(const GlobalObject *GO,
49 SectionKind Kind,
50 const TargetMachine &TM) const;
51
52 MCSection *selectSectionForLookupTable(const GlobalObject *GO,
53 const TargetMachine &TM,
54 const Function *Fn) const;
55 };
56
57} // namespace llvm
58
59#endif
60