FastISel *createFastISel(FunctionLoweringInfo &funcInfo,
const TargetLibraryInfo *libInfo) const override;
- MVT getScalarShiftAmountTy(const DataLayout &) const override {
+ MVT getScalarShiftAmountTy(const DataLayout &, EVT) const override {
return MVT::i32;
}
EmitInstrWithCustomInserter(MachineInstr *MI,
MachineBasicBlock *MBB) const override;
- struct LTStr {
- bool operator()(const char *S1, const char *S2) const {
- return strcmp(S1, S2) < 0;
- }
- };
-
void HandleByVal(CCState *, unsigned &, unsigned) const override;
- unsigned getRegisterByName(const char* RegName, EVT VT) const override;
+ unsigned getRegisterByName(const char* RegName, EVT VT,
+ SelectionDAG &DAG) const override;
+
+ /// Returns true if a cast between SrcAS and DestAS is a noop.
+ bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override {
+ // Mips doesn't have any special address spaces so we just reserve
+ // the first 256 for software use (e.g. OpenCL) and treat casts
+ // between them as noops.
+ return SrcAS < 256 && DestAS < 256;
+ }
protected:
SDValue getGlobalReg(SelectionDAG &DAG, EVT Ty) const;
unsigned GOTFlag = IsN32OrN64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
SDValue GOT = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),
getTargetNode(N, Ty, DAG, GOTFlag));
- SDValue Load = DAG.getLoad(Ty, DL, DAG.getEntryNode(), GOT,
- MachinePointerInfo::getGOT(), false, false,
- false, 0);
+ SDValue Load =
+ DAG.getLoad(Ty, DL, DAG.getEntryNode(), GOT,
+ MachinePointerInfo::getGOT(DAG.getMachineFunction()),
+ false, false, false, 0);
unsigned LoFlag = IsN32OrN64 ? MipsII::MO_GOT_OFST : MipsII::MO_ABS_LO;
SDValue Lo = DAG.getNode(MipsISD::Lo, DL, Ty,
getTargetNode(N, Ty, DAG, LoFlag));
return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
}
- bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
- unsigned AS) const override;
+ bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM,
+ Type *Ty, unsigned AS) const override;
bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;