-MipsTargetMachine(const Target &T, const std::string &TT, const std::string &FS,
- bool isLittle=false):
- LLVMTargetMachine(T, TT),
- Subtarget(TT, FS, isLittle),
- DataLayout(isLittle ? std::string("e-p:32:32:32-i8:8:32-i16:16:32-n32") :
- std::string("E-p:32:32:32-i8:8:32-i16:16:32-n32")),
- InstrInfo(*this),
- FrameInfo(Subtarget),
- TLInfo(*this), TSInfo(*this) {
- // Abicall enables PIC by default
- if (getRelocationModel() == Reloc::Default) {
- if (Subtarget.isABI_O32())
- setRelocationModel(Reloc::PIC_);
- else
- setRelocationModel(Reloc::Static);
+MipsTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool isLittle)
+ : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ Subtarget(TT, CPU, FS, isLittle, RM, this),
+ DL(computeDataLayout(Subtarget)),
+ InstrInfo(MipsInstrInfo::create(*this)),
+ FrameLowering(MipsFrameLowering::create(*this, Subtarget)),
+ TLInfo(MipsTargetLowering::create(*this)), TSInfo(*this),
+ InstrItins(Subtarget.getInstrItineraryData()), JITInfo() {
+ initAsmInfo();
+}
+
+
+void MipsTargetMachine::setHelperClassesMips16() {
+ InstrInfoSE.swap(InstrInfo);
+ FrameLoweringSE.swap(FrameLowering);
+ TLInfoSE.swap(TLInfo);
+ if (!InstrInfo16) {
+ InstrInfo.reset(MipsInstrInfo::create(*this));
+ FrameLowering.reset(MipsFrameLowering::create(*this, Subtarget));
+ TLInfo.reset(MipsTargetLowering::create(*this));
+ } else {
+ InstrInfo16.swap(InstrInfo);
+ FrameLowering16.swap(FrameLowering);
+ TLInfo16.swap(TLInfo);
+ }
+ assert(TLInfo && "null target lowering 16");
+ assert(InstrInfo && "null instr info 16");
+ assert(FrameLowering && "null frame lowering 16");
+}
+
+void MipsTargetMachine::setHelperClassesMipsSE() {
+ InstrInfo16.swap(InstrInfo);
+ FrameLowering16.swap(FrameLowering);
+ TLInfo16.swap(TLInfo);
+ if (!InstrInfoSE) {
+ InstrInfo.reset(MipsInstrInfo::create(*this));
+ FrameLowering.reset(MipsFrameLowering::create(*this, Subtarget));
+ TLInfo.reset(MipsTargetLowering::create(*this));
+ } else {
+ InstrInfoSE.swap(InstrInfo);
+ FrameLoweringSE.swap(FrameLowering);
+ TLInfoSE.swap(TLInfo);