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, CodeGenOpt::Level 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
55