void ensureSRegLimit(SelectionDAG &DAG, SDValue &Operand,
unsigned RegClass, bool &ScalarSlotUsed) const;
+ SDNode *foldOperands(MachineSDNode *N, SelectionDAG &DAG) const;
+ void adjustWritemask(MachineSDNode *&N, SelectionDAG &DAG) const;
+
public:
SITargetLowering(TargetMachine &tm);
virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const;
+ virtual void AdjustInstrPostInstrSelection(MachineInstr *MI,
+ SDNode *Node) const;
int32_t analyzeImmediate(const SDNode *N) const;
};