| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | //===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file was developed by the LLVM research group and is distributed under |
| 6 | // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file declares the Alpha-specific subclass of TargetMachine. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef ALPHA_TARGETMACHINE_H |
| 15 | #define ALPHA_TARGETMACHINE_H |
| 16 | |
| 17 | #include "llvm/Target/TargetMachine.h" |
| 18 | #include "llvm/Target/TargetData.h" |
| 19 | #include "llvm/Target/TargetFrameInfo.h" |
| 20 | #include "AlphaInstrInfo.h" |
| 21 | #include "AlphaJITInfo.h" |
| 22 | #include "AlphaISelLowering.h" |
| 23 | #include "AlphaSubtarget.h" |
| 24 | |
| 25 | namespace llvm { |
| 26 | |
| 27 | class GlobalValue; |
| 28 | |
| 29 | class AlphaTargetMachine : public LLVMTargetMachine { |
| 30 | const TargetData DataLayout; // Calculates type size & alignment |
| 31 | AlphaInstrInfo InstrInfo; |
| 32 | TargetFrameInfo FrameInfo; |
| 33 | AlphaJITInfo JITInfo; |
| 34 | AlphaSubtarget Subtarget; |
| 35 | AlphaTargetLowering TLInfo; |
| 36 | |
| 37 | protected: |
| 38 | virtual const TargetAsmInfo *createTargetAsmInfo() const; |
| 39 | |
| 40 | public: |
| 41 | AlphaTargetMachine(const Module &M, const std::string &FS); |
| 42 | |
| 43 | virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; } |
| 44 | virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; } |
| 45 | virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; } |
| 46 | virtual const MRegisterInfo *getRegisterInfo() const { |
| 47 | return &InstrInfo.getRegisterInfo(); |
| 48 | } |
| 49 | virtual TargetLowering* getTargetLowering() const { |
| 50 | return const_cast<AlphaTargetLowering*>(&TLInfo); |
| 51 | } |
| 52 | virtual const TargetData *getTargetData() const { return &DataLayout; } |
| 53 | virtual TargetJITInfo* getJITInfo() { |
| 54 | return &JITInfo; |
| 55 | } |
| 56 | |
| 57 | static unsigned getJITMatchQuality(); |
| 58 | static unsigned getModuleMatchQuality(const Module &M); |
| 59 | |
| 60 | // Pass Pipeline Configuration |
| 61 | virtual bool addInstSelector(FunctionPassManager &PM, bool Fast); |
| 62 | virtual bool addPreEmitPass(FunctionPassManager &PM, bool Fast); |
| 63 | virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast, |
| 64 | std::ostream &Out); |
| 65 | virtual bool addCodeEmitter(FunctionPassManager &PM, bool Fast, |
| 66 | MachineCodeEmitter &MCE); |
| 67 | virtual bool addSimpleCodeEmitter(FunctionPassManager &PM, bool Fast, |
| 68 | MachineCodeEmitter &MCE); |
| 69 | }; |
| 70 | |
| 71 | } // end namespace llvm |
| 72 | |
| 73 | #endif |