1 //===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- 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 Mips specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef MIPSTARGETMACHINE_H
15 #define MIPSTARGETMACHINE_H
17 #include "MipsSubtarget.h"
18 #include "llvm/CodeGen/Passes.h"
19 #include "llvm/CodeGen/SelectionDAGISel.h"
20 #include "llvm/Target/TargetFrameLowering.h"
21 #include "llvm/Target/TargetMachine.h"
24 class formatted_raw_ostream;
25 class MipsRegisterInfo;
27 class MipsTargetMachine : public LLVMTargetMachine {
28 MipsSubtarget Subtarget;
31 MipsTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
32 const TargetOptions &Options, Reloc::Model RM,
33 CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
35 virtual ~MipsTargetMachine() {}
37 void addAnalysisPasses(PassManagerBase &PM) override;
39 const MipsInstrInfo *getInstrInfo() const override {
40 return getSubtargetImpl()->getInstrInfo();
42 const TargetFrameLowering *getFrameLowering() const override {
43 return getSubtargetImpl()->getFrameLowering();
45 const MipsSubtarget *getSubtargetImpl() const override { return &Subtarget; }
46 const InstrItineraryData *getInstrItineraryData() const override {
47 return Subtarget.inMips16Mode()
49 : &getSubtargetImpl()->getInstrItineraryData();
51 MipsJITInfo *getJITInfo() override {
52 return Subtarget.getJITInfo();
54 const MipsRegisterInfo *getRegisterInfo() const override {
55 return getSubtargetImpl()->getRegisterInfo();
57 const MipsTargetLowering *getTargetLowering() const override {
58 return getSubtargetImpl()->getTargetLowering();
60 const DataLayout *getDataLayout() const override {
61 return getSubtargetImpl()->getDataLayout();
63 const MipsSelectionDAGInfo* getSelectionDAGInfo() const override {
64 return getSubtargetImpl()->getSelectionDAGInfo();
67 // Pass Pipeline Configuration
68 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
69 bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
72 /// MipsebTargetMachine - Mips32/64 big endian target machine.
74 class MipsebTargetMachine : public MipsTargetMachine {
75 virtual void anchor();
77 MipsebTargetMachine(const Target &T, StringRef TT,
78 StringRef CPU, StringRef FS, const TargetOptions &Options,
79 Reloc::Model RM, CodeModel::Model CM,
80 CodeGenOpt::Level OL);
83 /// MipselTargetMachine - Mips32/64 little endian target machine.
85 class MipselTargetMachine : public MipsTargetMachine {
86 virtual void anchor();
88 MipselTargetMachine(const Target &T, StringRef TT,
89 StringRef CPU, StringRef FS, const TargetOptions &Options,
90 Reloc::Model RM, CodeModel::Model CM,
91 CodeGenOpt::Level OL);
94 } // End llvm namespace