lib/Target/PTX/PTXTargetMachine.h

   1 //===-- PTXTargetMachine.h - Define TargetMachine for PTX -------*- 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 PTX specific subclass of TargetMachine.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef PTX_TARGET_MACHINE_H
  15 #define PTX_TARGET_MACHINE_H
  16
  17 #include "PTXISelLowering.h"
  18 #include "PTXInstrInfo.h"
  19 #include "PTXFrameLowering.h"
  20 #include "PTXSubtarget.h"
  21 #include "llvm/Target/TargetData.h"
  22 #include "llvm/Target/TargetFrameLowering.h"
  23 #include "llvm/Target/TargetMachine.h"
  24
  25 namespace llvm {
  26 class PTXTargetMachine : public LLVMTargetMachine {
  27   private:
  28     const TargetData  DataLayout;
  29     PTXSubtarget      Subtarget; // has to be initialized before FrameLowering
  30     PTXFrameLowering  FrameLowering;
  31     PTXInstrInfo      InstrInfo;
  32     PTXTargetLowering TLInfo;
  33
  34   public:
  35     PTXTargetMachine(const Target &T, const std::string &TT,
  36                      const std::string &CPU, const std::string &FS,
  37                      bool is64Bit);
  38
  39     virtual const TargetData *getTargetData() const { return &DataLayout; }
  40
  41     virtual const TargetFrameLowering *getFrameLowering() const {
  42       return &FrameLowering;
  43     }
  44
  45     virtual const PTXInstrInfo *getInstrInfo() const { return &InstrInfo; }
  46     virtual const TargetRegisterInfo *getRegisterInfo() const {
  47       return &InstrInfo.getRegisterInfo(); }
  48
  49     virtual const PTXTargetLowering *getTargetLowering() const {
  50       return &TLInfo; }
  51
  52     virtual const PTXSubtarget *getSubtargetImpl() const { return &Subtarget; }
  53
  54     virtual bool addInstSelector(PassManagerBase &PM,
  55                                  CodeGenOpt::Level OptLevel);
  56     virtual bool addPostRegAlloc(PassManagerBase &PM,
  57                                  CodeGenOpt::Level OptLevel);
  58 }; // class PTXTargetMachine
  59
  60
  61 class PTX32TargetMachine : public PTXTargetMachine {
  62 public:
  63
  64   PTX32TargetMachine(const Target &T, const std::string &TT,
  65                      const std::string& CPU, const std::string& FS);
  66 }; // class PTX32TargetMachine
  67
  68 class PTX64TargetMachine : public PTXTargetMachine {
  69 public:
  70
  71   PTX64TargetMachine(const Target &T, const std::string &TT,
  72                      const std::string& CPU, const std::string& FS);
  73 }; // class PTX32TargetMachine
  74
  75 } // namespace llvm
  76
  77 #endif // PTX_TARGET_MACHINE_H