1 //===-- MSP430TargetMachine.h - Define TargetMachine for MSP430 -*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file declares the MSP430 specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 
15 #ifndef LLVM_LIB_TARGET_MSP430_MSP430TARGETMACHINE_H
16 #define LLVM_LIB_TARGET_MSP430_MSP430TARGETMACHINE_H
17 
18 #include "MSP430Subtarget.h"
19 #include "llvm/Target/TargetFrameLowering.h"
20 #include "llvm/Target/TargetMachine.h"
21 
22 namespace llvm {
23 
24 /// MSP430TargetMachine
25 ///
26 class MSP430TargetMachine : public LLVMTargetMachine {
27   std::unique_ptr<TargetLoweringObjectFile> TLOF;
28   const DataLayout DL; // Calculates type size & alignment
29   MSP430Subtarget        Subtarget;
30 
31 public:
32   MSP430TargetMachine(const Target &T, StringRef TT,
33                       StringRef CPU, StringRef FS, const TargetOptions &Options,
34                       Reloc::Model RM, CodeModel::Model CM,
35                       CodeGenOpt::Level OL);
36   ~MSP430TargetMachine() override;
37 
38   const DataLayout *getDataLayout() const override { return &DL; }
39   const MSP430Subtarget *getSubtargetImpl() const override {
40     return &Subtarget;
41   }
42   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
43 
44   TargetLoweringObjectFile *getObjFileLowering() const override {
45     return TLOF.get();
46   }
47 }; // MSP430TargetMachine.
48 
49 } // end namespace llvm
50 
51 #endif
52