1 //===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- C++ -*-=//
3 // The LLVM Compiler Infrastructure
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.
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 "PPCMachOWriterInfo.h"
23 #include "llvm/Target/TargetMachine.h"
24 #include "llvm/Target/TargetData.h"
30 /// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
32 class PPCTargetMachine : public LLVMTargetMachine {
33 PPCSubtarget Subtarget;
34 const TargetData DataLayout; // Calculates type size & alignment
35 PPCInstrInfo InstrInfo;
36 PPCFrameInfo FrameInfo;
38 PPCTargetLowering TLInfo;
39 InstrItineraryData InstrItins;
40 PPCMachOWriterInfo MachOWriterInfo;
43 virtual const TargetAsmInfo *createTargetAsmInfo() const;
46 PPCTargetMachine(const Module &M, const std::string &FS, bool is64Bit);
48 virtual const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
49 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
50 virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
51 virtual PPCTargetLowering *getTargetLowering() const {
52 return const_cast<PPCTargetLowering*>(&TLInfo);
54 virtual const MRegisterInfo *getRegisterInfo() const {
55 return &InstrInfo.getRegisterInfo();
58 virtual const TargetData *getTargetData() const { return &DataLayout; }
59 virtual const PPCSubtarget *getSubtargetImpl() const { return &Subtarget; }
60 virtual const InstrItineraryData getInstrItineraryData() const {
63 virtual const PPCMachOWriterInfo *getMachOWriterInfo() const {
64 return &MachOWriterInfo;
67 // Pass Pipeline Configuration
68 virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
69 virtual bool addPreEmitPass(FunctionPassManager &PM, bool Fast);
70 virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
72 virtual bool addCodeEmitter(FunctionPassManager &PM, bool Fast,
73 MachineCodeEmitter &MCE);
74 virtual bool addSimpleCodeEmitter(FunctionPassManager &PM, bool Fast,
75 MachineCodeEmitter &MCE);
78 /// PPC32TargetMachine - PowerPC 32-bit target machine.
80 class PPC32TargetMachine : public PPCTargetMachine {
82 PPC32TargetMachine(const Module &M, const std::string &FS);
84 static unsigned getJITMatchQuality();
85 static unsigned getModuleMatchQuality(const Module &M);
88 /// PPC64TargetMachine - PowerPC 64-bit target machine.
90 class PPC64TargetMachine : public PPCTargetMachine {
92 PPC64TargetMachine(const Module &M, const std::string &FS);
94 static unsigned getJITMatchQuality();
95 static unsigned getModuleMatchQuality(const Module &M);
98 } // end namespace llvm