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 "PPCFrameLowering.h"
18 #include "PPCSubtarget.h"
19 #include "PPCJITInfo.h"
20 #include "PPCInstrInfo.h"
21 #include "PPCISelLowering.h"
22 #include "PPCSelectionDAGInfo.h"
23 #include "llvm/Target/TargetMachine.h"
24 #include "llvm/Target/TargetData.h"
28 /// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
30 class PPCTargetMachine : public LLVMTargetMachine {
31 PPCSubtarget Subtarget;
32 const TargetData DataLayout; // Calculates type size & alignment
33 PPCInstrInfo InstrInfo;
34 PPCFrameLowering FrameLowering;
36 PPCTargetLowering TLInfo;
37 PPCSelectionDAGInfo TSInfo;
38 InstrItineraryData InstrItins;
41 PPCTargetMachine(const Target &T, StringRef TT,
42 StringRef CPU, StringRef FS, const TargetOptions &Options,
43 Reloc::Model RM, CodeModel::Model CM,
44 CodeGenOpt::Level OL, bool is64Bit);
46 virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
47 virtual const PPCFrameLowering *getFrameLowering() const {
48 return &FrameLowering;
50 virtual PPCJITInfo *getJITInfo() { return &JITInfo; }
51 virtual const PPCTargetLowering *getTargetLowering() const {
54 virtual const PPCSelectionDAGInfo* getSelectionDAGInfo() const {
57 virtual const PPCRegisterInfo *getRegisterInfo() const {
58 return &InstrInfo.getRegisterInfo();
61 virtual const TargetData *getTargetData() const { return &DataLayout; }
62 virtual const PPCSubtarget *getSubtargetImpl() const { return &Subtarget; }
63 virtual const InstrItineraryData *getInstrItineraryData() const {
67 // Pass Pipeline Configuration
68 virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
69 virtual bool addCodeEmitter(PassManagerBase &PM,
73 /// PPC32TargetMachine - PowerPC 32-bit target machine.
75 class PPC32TargetMachine : public PPCTargetMachine {
76 virtual void anchor();
78 PPC32TargetMachine(const Target &T, StringRef TT,
79 StringRef CPU, StringRef FS, const TargetOptions &Options,
80 Reloc::Model RM, CodeModel::Model CM,
81 CodeGenOpt::Level OL);
84 /// PPC64TargetMachine - PowerPC 64-bit target machine.
86 class PPC64TargetMachine : public PPCTargetMachine {
87 virtual void anchor();
89 PPC64TargetMachine(const Target &T, StringRef TT,
90 StringRef CPU, StringRef FS, const TargetOptions &Options,
91 Reloc::Model RM, CodeModel::Model CM,
92 CodeGenOpt::Level OL);
95 } // end namespace llvm