- // Pass Pipeline Configuration
- virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
- virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
- std::ostream &Out);
+/// ThumbTargetMachine - Thumb target machine.
+/// Due to the way architectures are handled, this represents both
+/// Thumb-1 and Thumb-2.
+///
+class ThumbTargetMachine : public ARMBaseTargetMachine {
+ // Either Thumb1InstrInfo or Thumb2InstrInfo.
+ OwningPtr<ARMBaseInstrInfo> InstrInfo;
+ const TargetData DataLayout; // Calculates type size & alignment
+ ARMELFWriterInfo ELFWriterInfo;
+ ARMTargetLowering TLInfo;
+ ARMSelectionDAGInfo TSInfo;
+ // Either Thumb1FrameLowering or ARMFrameLowering.
+ OwningPtr<ARMFrameLowering> FrameLowering;
+public:
+ ThumbTargetMachine(const Target &T, const std::string &TT,
+ const std::string &FS);
+
+ /// returns either Thumb1RegisterInfo or Thumb2RegisterInfo
+ virtual const ARMBaseRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo->getRegisterInfo();
+ }
+
+ virtual const ARMTargetLowering *getTargetLowering() const {
+ return &TLInfo;
+ }
+
+ virtual const ARMSelectionDAGInfo *getSelectionDAGInfo() const {
+ return &TSInfo;
+ }
+
+ /// returns either Thumb1InstrInfo or Thumb2InstrInfo
+ virtual const ARMBaseInstrInfo *getInstrInfo() const {
+ return InstrInfo.get();
+ }
+ /// returns either Thumb1FrameLowering or ARMFrameLowering
+ virtual const ARMFrameLowering *getFrameLowering() const {
+ return FrameLowering.get();
+ }
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ virtual const ARMELFWriterInfo *getELFWriterInfo() const {
+ return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
+ }