1 //===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- 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 Sparc specific subclass of TargetMachine.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef SPARCTARGETMACHINE_H
15 #define SPARCTARGETMACHINE_H
16 
17 #include "SparcInstrInfo.h"
18 #include "SparcISelLowering.h"
19 #include "SparcFrameLowering.h"
20 #include "SparcSelectionDAGInfo.h"
21 #include "SparcSubtarget.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include "llvm/Target/TargetData.h"
24 #include "llvm/Target/TargetFrameLowering.h"
25 
26 namespace llvm {
27 
28 class SparcTargetMachine : public LLVMTargetMachine {
29   SparcSubtarget Subtarget;
30   const TargetData DataLayout;       // Calculates type size & alignment
31   SparcTargetLowering TLInfo;
32   SparcSelectionDAGInfo TSInfo;
33   SparcInstrInfo InstrInfo;
34   SparcFrameLowering FrameLowering;
35 public:
36   SparcTargetMachine(const Target &T, StringRef TT,
37                      StringRef CPU, StringRef FS,
38                      Reloc::Model RM, CodeModel::Model CM,
39                      CodeGenOpt::Level OL,  bool is64bit);
40 
41   virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
42   virtual const TargetFrameLowering  *getFrameLowering() const {
43     return &FrameLowering;
44   }
45   virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
46   virtual const SparcRegisterInfo *getRegisterInfo() const {
47     return &InstrInfo.getRegisterInfo();
48   }
49   virtual const SparcTargetLowering* getTargetLowering() const {
50     return &TLInfo;
51   }
52   virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
53     return &TSInfo;
54   }
55   virtual const TargetData       *getTargetData() const { return &DataLayout; }
56 
57   // Pass Pipeline Configuration
58   virtual bool addInstSelector(PassManagerBase &PM);
59   virtual bool addPreEmitPass(PassManagerBase &PM);
60 };
61 
62 /// SparcV8TargetMachine - Sparc 32-bit target machine
63 ///
64 class SparcV8TargetMachine : public SparcTargetMachine {
65 public:
66   SparcV8TargetMachine(const Target &T, StringRef TT,
67                        StringRef CPU, StringRef FS,
68                        Reloc::Model RM, CodeModel::Model CM,
69                        CodeGenOpt::Level OL);
70 };
71 
72 /// SparcV9TargetMachine - Sparc 64-bit target machine
73 ///
74 class SparcV9TargetMachine : public SparcTargetMachine {
75 public:
76   SparcV9TargetMachine(const Target &T, StringRef TT,
77                        StringRef CPU, StringRef FS,
78                        Reloc::Model RM, CodeModel::Model CM,
79                        CodeGenOpt::Level OL);
80 };
81 
82 } // end namespace llvm
83 
84 #endif
85