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_TARGET_MSP430_TARGETMACHINE_H
16 #define LLVM_TARGET_MSP430_TARGETMACHINE_H
17 
18 #include "MSP430InstrInfo.h"
19 #include "MSP430ISelLowering.h"
20 #include "MSP430FrameLowering.h"
21 #include "MSP430SelectionDAGInfo.h"
22 #include "MSP430RegisterInfo.h"
23 #include "MSP430Subtarget.h"
24 #include "llvm/Target/TargetData.h"
25 #include "llvm/Target/TargetFrameLowering.h"
26 #include "llvm/Target/TargetMachine.h"
27 
28 namespace llvm {
29 
30 /// MSP430TargetMachine
31 ///
32 class MSP430TargetMachine : public LLVMTargetMachine {
33   MSP430Subtarget        Subtarget;
34   const TargetData       DataLayout;       // Calculates type size & alignment
35   MSP430InstrInfo        InstrInfo;
36   MSP430TargetLowering   TLInfo;
37   MSP430SelectionDAGInfo TSInfo;
38   MSP430FrameLowering    FrameLowering;
39 
40 public:
41   MSP430TargetMachine(const Target &T, StringRef TT,
42                       StringRef CPU, StringRef FS,
43                       Reloc::Model RM, CodeModel::Model CM);
44 
getFrameLowering()45   virtual const TargetFrameLowering *getFrameLowering() const {
46     return &FrameLowering;
47   }
getInstrInfo()48   virtual const MSP430InstrInfo *getInstrInfo() const  { return &InstrInfo; }
getTargetData()49   virtual const TargetData *getTargetData() const     { return &DataLayout;}
getSubtargetImpl()50   virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; }
51 
getRegisterInfo()52   virtual const TargetRegisterInfo *getRegisterInfo() const {
53     return &InstrInfo.getRegisterInfo();
54   }
55 
getTargetLowering()56   virtual const MSP430TargetLowering *getTargetLowering() const {
57     return &TLInfo;
58   }
59 
getSelectionDAGInfo()60   virtual const MSP430SelectionDAGInfo* getSelectionDAGInfo() const {
61     return &TSInfo;
62   }
63 
64   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
65   virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
66 }; // MSP430TargetMachine.
67 
68 } // end namespace llvm
69 
70 #endif // LLVM_TARGET_MSP430_TARGETMACHINE_H
71