llvm/lib/Target/M68k/M68kTargetMachine.h

   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