- virtual bool isFAbsFree(EVT VT) const;
- virtual bool isFNegFree(EVT VT) const;
- virtual MVT getVectorIdxTy() const;
- virtual SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv,
- bool isVarArg,
- const SmallVectorImpl<ISD::OutputArg> &Outs,
- const SmallVectorImpl<SDValue> &OutVals,
- SDLoc DL, SelectionDAG &DAG) const;
- virtual SDValue LowerCall(CallLoweringInfo &CLI,
- SmallVectorImpl<SDValue> &InVals) const {
- CLI.Callee.dump();
- llvm_unreachable("Undefined function");
- }
+ bool isFAbsFree(EVT VT) const override;
+ bool isFNegFree(EVT VT) const override;
+ bool isTruncateFree(EVT Src, EVT Dest) const override;
+ bool isTruncateFree(Type *Src, Type *Dest) const override;
+
+ bool isZExtFree(Type *Src, Type *Dest) const override;
+ bool isZExtFree(EVT Src, EVT Dest) const override;
+ bool isZExtFree(SDValue Val, EVT VT2) const override;
+
+ bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
+
+ MVT getVectorIdxTy() const override;
+ bool isSelectSupported(SelectSupportKind) const override;
+
+ bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
+ bool ShouldShrinkFPConstant(EVT VT) const override;
+
+ bool isLoadBitCastBeneficial(EVT, EVT) 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 LowerCall(CallLoweringInfo &CLI,
+ SmallVectorImpl<SDValue> &InVals) const override;
+
+ SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+ SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
+ void ReplaceNodeResults(SDNode * N,
+ SmallVectorImpl<SDValue> &Results,
+ SelectionDAG &DAG) const override;