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 namespace llvm { 26 class formatted_raw_ostream; 27 class M68kRegisterInfo; 28 29 class M68kTargetMachine : public LLVMTargetMachine { 30 std::unique_ptr<TargetLoweringObjectFile> TLOF; 31 M68kSubtarget Subtarget; 32 33 mutable StringMap<std::unique_ptr<M68kSubtarget>> SubtargetMap; 34 35 public: 36 M68kTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 37 StringRef FS, const TargetOptions &Options, 38 Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, 39 CodeGenOpt::Level OL, bool JIT); 40 41 ~M68kTargetMachine() override; 42 43 const M68kSubtarget *getSubtargetImpl() const { return &Subtarget; } 44 45 const M68kSubtarget *getSubtargetImpl(const Function &F) const override; 46 47 // Pass Pipeline Configuration 48 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 49 50 TargetLoweringObjectFile *getObjFileLowering() const override { 51 return TLOF.get(); 52 } 53 }; 54 } // namespace llvm 55 56 #endif // LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H 57