llvm/lib/Target/MSP430/MSP430TargetMachine.h

   1 //===-- MSP430TargetMachine.h - Define TargetMachine for MSP430 -*- 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 // This file declares the MSP430 specific subclass of TargetMachine.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13
  14 #ifndef LLVM_LIB_TARGET_MSP430_MSP430TARGETMACHINE_H
  15 #define LLVM_LIB_TARGET_MSP430_MSP430TARGETMACHINE_H
  16
  17 #include "MSP430Subtarget.h"
  18 #include "llvm/Target/TargetMachine.h"
  19 #include <optional>
  20
  21 namespace llvm {
  22 class StringRef;
  23
  24 /// MSP430TargetMachine
  25 ///
  26 class MSP430TargetMachine : public LLVMTargetMachine {
  27   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  28   MSP430Subtarget Subtarget;
  29
  30 public:
  31   MSP430TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  32                       StringRef FS, const TargetOptions &Options,
  33                       std::optional<Reloc::Model> RM,
  34                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
  35                       bool JIT);
  36   ~MSP430TargetMachine() override;
  37
  38   const MSP430Subtarget *getSubtargetImpl(const Function &F) const override {
  39     return &Subtarget;
  40   }
  41   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  42
  43   TargetLoweringObjectFile *getObjFileLowering() const override {
  44     return TLOF.get();
  45   }
  46
  47   MachineFunctionInfo *
  48   createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
  49                             const TargetSubtargetInfo *STI) const override;
  50 }; // MSP430TargetMachine.
  51
  52 } // end namespace llvm
  53
  54 #endif