1 //===-- MBlazeTargetMachine.h - Define TargetMachine for MBlaze --- 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 MBlaze specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef MBLAZE_TARGETMACHINE_H
15 #define MBLAZE_TARGETMACHINE_H
16 
17 #include "MBlazeSubtarget.h"
18 #include "MBlazeInstrInfo.h"
19 #include "MBlazeISelLowering.h"
20 #include "MBlazeSelectionDAGInfo.h"
21 #include "MBlazeIntrinsicInfo.h"
22 #include "MBlazeFrameLowering.h"
23 #include "MBlazeELFWriterInfo.h"
24 #include "llvm/MC/MCStreamer.h"
25 #include "llvm/Target/TargetMachine.h"
26 #include "llvm/Target/TargetData.h"
27 #include "llvm/Target/TargetFrameLowering.h"
28 
29 namespace llvm {
30   class formatted_raw_ostream;
31 
32   class MBlazeTargetMachine : public LLVMTargetMachine {
33     MBlazeSubtarget        Subtarget;
34     const TargetData       DataLayout; // Calculates type size & alignment
35     MBlazeInstrInfo        InstrInfo;
36     MBlazeFrameLowering    FrameLowering;
37     MBlazeTargetLowering   TLInfo;
38     MBlazeSelectionDAGInfo TSInfo;
39     MBlazeIntrinsicInfo    IntrinsicInfo;
40     MBlazeELFWriterInfo    ELFWriterInfo;
41     InstrItineraryData     InstrItins;
42 
43   public:
44     MBlazeTargetMachine(const Target &T, StringRef TT,
45                         StringRef CPU, StringRef FS,
46                         Reloc::Model RM, CodeModel::Model CM);
47 
getInstrInfo()48     virtual const MBlazeInstrInfo *getInstrInfo() const
49     { return &InstrInfo; }
50 
getInstrItineraryData()51     virtual const InstrItineraryData *getInstrItineraryData() const
52     {  return &InstrItins; }
53 
getFrameLowering()54     virtual const TargetFrameLowering *getFrameLowering() const
55     { return &FrameLowering; }
56 
getSubtargetImpl()57     virtual const MBlazeSubtarget *getSubtargetImpl() const
58     { return &Subtarget; }
59 
getTargetData()60     virtual const TargetData *getTargetData() const
61     { return &DataLayout;}
62 
getRegisterInfo()63     virtual const MBlazeRegisterInfo *getRegisterInfo() const
64     { return &InstrInfo.getRegisterInfo(); }
65 
getTargetLowering()66     virtual const MBlazeTargetLowering *getTargetLowering() const
67     { return &TLInfo; }
68 
getSelectionDAGInfo()69     virtual const MBlazeSelectionDAGInfo* getSelectionDAGInfo() const
70     { return &TSInfo; }
71 
getIntrinsicInfo()72     const TargetIntrinsicInfo *getIntrinsicInfo() const
73     { return &IntrinsicInfo; }
74 
getELFWriterInfo()75     virtual const MBlazeELFWriterInfo *getELFWriterInfo() const {
76       return &ELFWriterInfo;
77     }
78 
79     // Pass Pipeline Configuration
80     virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level Opt);
81     virtual bool addPreEmitPass(PassManagerBase &PM,CodeGenOpt::Level Opt);
82   };
83 } // End llvm namespace
84 
85 #endif
86