+ const PPCSubtarget &Subtarget) const;
+ SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerTRUNCATE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG, SDLoc dl) const;
+ SDValue LowerINT_TO_FP(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerFLT_ROUNDS_(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSHL_PARTS(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSRL_PARTS(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSRA_PARTS(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerMUL(SDValue Op, SelectionDAG &DAG) const;
+
+ SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue FinishCall(CallingConv::ID CallConv, SDLoc dl, bool isTailCall,
+ bool isVarArg,
+ SelectionDAG &DAG,
+ SmallVector<std::pair<unsigned, SDValue>, 8>
+ &RegsToPass,
+ SDValue InFlag, SDValue Chain,
+ SDValue &Callee,
+ int SPDiff, unsigned NumBytes,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SmallVectorImpl<SDValue> &InVals) const;
+
+ SDValue
+ LowerFormalArguments(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const override;
+
+ SDValue
+ LowerCall(TargetLowering::CallLoweringInfo &CLI,
+ SmallVectorImpl<SDValue> &InVals) const override;
+
+ bool
+ CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ LLVMContext &Context) const override;
+
+ SDValue
+ LowerReturn(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ SDLoc dl, SelectionDAG &DAG) const override;
+
+ SDValue
+ extendArgForPPC64(ISD::ArgFlagsTy Flags, EVT ObjectVT, SelectionDAG &DAG,
+ SDValue ArgVal, SDLoc dl) const;
+
+ SDValue
+ LowerFormalArguments_Darwin(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue
+ LowerFormalArguments_64SVR4(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue
+ LowerFormalArguments_32SVR4(SDValue Chain,
+ CallingConv::ID CallConv, bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+
+ SDValue
+ createMemcpyOutsideCallSeq(SDValue Arg, SDValue PtrOff,
+ SDValue CallSeqStart, ISD::ArgFlagsTy Flags,
+ SelectionDAG &DAG, SDLoc dl) const;
+
+ SDValue
+ LowerCall_Darwin(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv,
+ bool isVarArg, bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue
+ LowerCall_64SVR4(SDValue Chain, SDValue Callee,
+ CallingConv::ID CallConv,
+ bool isVarArg, bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+ SDValue
+ LowerCall_32SVR4(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
+ bool isVarArg, bool isTailCall,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc dl, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const;
+
+ SDValue lowerEH_SJLJ_SETJMP(SDValue Op, SelectionDAG &DAG) const;
+ SDValue lowerEH_SJLJ_LONGJMP(SDValue Op, SelectionDAG &DAG) const;
+
+ SDValue DAGCombineExtBoolTrunc(SDNode *N, DAGCombinerInfo &DCI) const;
+ SDValue DAGCombineTruncBoolExt(SDNode *N, DAGCombinerInfo &DCI) const;
+ SDValue DAGCombineFastRecip(SDValue Op, DAGCombinerInfo &DCI) const;
+ SDValue DAGCombineFastRecipFSQRT(SDValue Op, DAGCombinerInfo &DCI) const;
+
+ CCAssignFn *useFastISelCCs(unsigned Flag) const;