+ AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS, TargetMachine &TM);
+ AMDGPUSubtarget &initializeSubtargetDependencies(StringRef GPU, StringRef FS);
+
+ const AMDGPUFrameLowering *getFrameLowering() const override {
+ return &FrameLowering;
+ }
+ const AMDGPUInstrInfo *getInstrInfo() const override {
+ return InstrInfo.get();
+ }
+ const AMDGPURegisterInfo *getRegisterInfo() const override {
+ return &InstrInfo->getRegisterInfo();
+ }
+ AMDGPUTargetLowering *getTargetLowering() const override {
+ return TLInfo.get();
+ }
+ const DataLayout *getDataLayout() const override { return &DL; }
+ const InstrItineraryData *getInstrItineraryData() const override {
+ return &InstrItins;
+ }
+
+ void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+
+ bool is64bit() const {
+ return Is64bit;
+ }
+
+ bool hasVertexCache() const {
+ return HasVertexCache;
+ }
+
+ short getTexVTXClauseSize() const {
+ return TexVTXClauseSize;
+ }
+
+ Generation getGeneration() const {
+ return Gen;
+ }
+
+ bool hasHWFP64() const {
+ return FP64;
+ }
+
+ bool hasCaymanISA() const {
+ return CaymanISA;
+ }
+
+ bool hasFP32Denormals() const {
+ return FP32Denormals;
+ }
+
+ bool hasFP64Denormals() const {
+ return FP64Denormals;
+ }
+
+ bool hasFlatAddressSpace() const {
+ return FlatAddressSpace;
+ }
+
+ bool hasBFE() const {
+ return (getGeneration() >= EVERGREEN);
+ }
+
+ bool hasBFI() const {
+ return (getGeneration() >= EVERGREEN);
+ }
+
+ bool hasBFM() const {
+ return hasBFE();
+ }