lib/Target/Sparc/SparcTargetMachine.h

   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, const std::string &TT,
  37                      const std::string &FS, bool is64bit);
  38
  39   virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
  40   virtual const TargetFrameLowering  *getFrameLowering() const {
  41     return &FrameLowering;
  42   }
  43   virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
  44   virtual const SparcRegisterInfo *getRegisterInfo() const {
  45     return &InstrInfo.getRegisterInfo();
  46   }
  47   virtual const SparcTargetLowering* getTargetLowering() const {
  48     return &TLInfo;
  49   }
  50   virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
  51     return &TSInfo;
  52   }
  53   virtual const TargetData       *getTargetData() const { return &DataLayout; }
  54
  55   // Pass Pipeline Configuration
  56   virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
  57   virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
  58 };
  59
  60 /// SparcV8TargetMachine - Sparc 32-bit target machine
  61 ///
  62 class SparcV8TargetMachine : public SparcTargetMachine {
  63 public:
  64   SparcV8TargetMachine(const Target &T, const std::string &TT,
  65                        const std::string &FS);
  66 };
  67
  68 /// SparcV9TargetMachine - Sparc 64-bit target machine
  69 ///
  70 class SparcV9TargetMachine : public SparcTargetMachine {
  71 public:
  72   SparcV9TargetMachine(const Target &T, const std::string &TT,
  73                        const std::string &FS);
  74 };
  75
  76 } // end namespace llvm
  77
  78 #endif