1 //===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the PowerPC specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef PPC_TARGETMACHINE_H
15 #define PPC_TARGETMACHINE_H
17 #include "PPCFrameInfo.h"
18 #include "PPCSubtarget.h"
19 #include "PPCJITInfo.h"
20 #include "PPCInstrInfo.h"
21 #include "PPCISelLowering.h"
22 #include "llvm/Target/TargetMachine.h"
23 #include "llvm/Target/TargetData.h"
29 /// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
31 class PPCTargetMachine : public LLVMTargetMachine {
32 PPCSubtarget Subtarget;
33 const TargetData DataLayout; // Calculates type size & alignment
34 PPCInstrInfo InstrInfo;
35 PPCFrameInfo FrameInfo;
37 PPCTargetLowering TLInfo;
38 InstrItineraryData InstrItins;
41 PPCTargetMachine(const Target &T, const std::string &TT,
42 const std::string &FS, bool is64Bit);
44 virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
45 virtual const PPCFrameInfo *getFrameInfo() const { return &FrameInfo; }
46 virtual PPCJITInfo *getJITInfo() { return &JITInfo; }
47 virtual PPCTargetLowering *getTargetLowering() const {
48 return const_cast<PPCTargetLowering*>(&TLInfo);
50 virtual const PPCRegisterInfo *getRegisterInfo() const {
51 return &InstrInfo.getRegisterInfo();
54 virtual const TargetData *getTargetData() const { return &DataLayout; }
55 virtual const PPCSubtarget *getSubtargetImpl() const { return &Subtarget; }
56 virtual const InstrItineraryData getInstrItineraryData() const {
60 // Pass Pipeline Configuration
61 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
62 virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
63 virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
65 virtual bool getEnableTailMergeDefault() const;
68 /// PPC32TargetMachine - PowerPC 32-bit target machine.
70 class PPC32TargetMachine : public PPCTargetMachine {
72 PPC32TargetMachine(const Target &T, const std::string &TT,
73 const std::string &FS);
76 /// PPC64TargetMachine - PowerPC 64-bit target machine.
78 class PPC64TargetMachine : public PPCTargetMachine {
80 PPC64TargetMachine(const Target &T, const std::string &TT,
81 const std::string &FS);
84 } // end namespace llvm