1//===-- M68kTargetMachine.h - Define TargetMachine for M68k -----*- 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/// \file
10/// This file declares the M68k specific subclass of TargetMachine.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H
15#define LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H
16
17#include "M68kSubtarget.h"
18#include "MCTargetDesc/M68kMCTargetDesc.h"
19
20#include "llvm/CodeGen/Passes.h"
21#include "llvm/CodeGen/SelectionDAGISel.h"
22#include "llvm/CodeGen/TargetFrameLowering.h"
23#include "llvm/Target/TargetMachine.h"
24
25#include <optional>
26
27namespace llvm {
28class formatted_raw_ostream;
29class M68kRegisterInfo;
30
31class M68kTargetMachine : public LLVMTargetMachine {
32 std::unique_ptr<TargetLoweringObjectFile> TLOF;
33 M68kSubtarget Subtarget;
34
35 mutable StringMap<std::unique_ptr<M68kSubtarget>> SubtargetMap;
36
37public:
38 M68kTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
39 StringRef FS, const TargetOptions &Options,
40 std::optional<Reloc::Model> RM,
41 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
42 bool JIT);
43
44 ~M68kTargetMachine() override;
45
46 const M68kSubtarget *getSubtargetImpl() const { return &Subtarget; }
47
48 const M68kSubtarget *getSubtargetImpl(const Function &F) const override;
49
50 MachineFunctionInfo *
51 createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
52 const TargetSubtargetInfo *STI) const override;
53
54 // Pass Pipeline Configuration
55 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
56
57 TargetLoweringObjectFile *getObjFileLowering() const override {
58 return TLOF.get();
59 }
60};
61} // namespace llvm
62
63#endif // LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H
64

source code of llvm/lib/Target/M68k/M68kTargetMachine.h