EVT VT) const;
MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *BB) const;
+ MachineBasicBlock *BB,
+ DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const;
virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
/// getFunctionAlignment - Return the Log2 alignment of this function.
virtual unsigned getFunctionAlignment(const Function *F) const;
+ /// isFPImmLegal - Returns true if the target can instruction select the
+ /// specified FP immediate natively. If false, the legalizer will
+ /// materialize the FP immediate as a load from a constant pool.
+ virtual bool isFPImmLegal(const APFloat &Imm, EVT VT) const;
+
private:
// Helpers for custom lowering.
void LowerVAARG(SDNode *N, SDValue &Chain, SDValue &DataPtr,
SmallVectorImpl<SDValue> &InVals);
virtual SDValue
- LowerCall(SDValue Chain, SDValue Callee,
- CallingConv::ID CallConv, bool isVarArg, bool isTailCall,
+ LowerCall(SDValue Chain, SDValue Callee, const Type *RetTy,
+ CallingConv::ID CallConv, bool isVarArg, bool &isTailCall,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,