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 | |
27 | namespace llvm { |
28 | class formatted_raw_ostream; |
29 | class M68kRegisterInfo; |
30 | |
31 | class M68kTargetMachine : public LLVMTargetMachine { |
32 | std::unique_ptr<TargetLoweringObjectFile> TLOF; |
33 | M68kSubtarget Subtarget; |
34 | |
35 | mutable StringMap<std::unique_ptr<M68kSubtarget>> SubtargetMap; |
36 | |
37 | public: |
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 | |