//
//===----------------------------------------------------------------------===//
-#ifndef XCOREISELLOWERING_H
-#define XCOREISELLOWERING_H
+#ifndef LLVM_LIB_TARGET_XCORE_XCOREISELLOWERING_H
+#define LLVM_LIB_TARGET_XCORE_XCOREISELLOWERING_H
#include "XCore.h"
#include "llvm/CodeGen/SelectionDAG.h"
class XCoreTargetLowering : public TargetLowering
{
public:
-
- explicit XCoreTargetLowering(XCoreTargetMachine &TM);
+ explicit XCoreTargetLowering(const TargetMachine &TM,
+ const XCoreSubtarget &Subtarget);
using TargetLowering::isZExtFree;
- virtual bool isZExtFree(SDValue Val, EVT VT2) const;
+ bool isZExtFree(SDValue Val, EVT VT2) const override;
- virtual unsigned getJumpTableEncoding() const;
- virtual MVT getScalarShiftAmountTy(EVT LHSTy) const { return MVT::i32; }
+ unsigned getJumpTableEncoding() const override;
+ MVT getScalarShiftAmountTy(EVT LHSTy) const override { return MVT::i32; }
/// LowerOperation - Provide custom lowering hooks for some operations.
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
/// ReplaceNodeResults - Replace the results of node with an illegal result
/// type with new values built out of custom code.
///
- virtual void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG) const;
+ void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
+ SelectionDAG &DAG) const override;
/// getTargetNodeName - This method returns the name of a target specific
// DAG node.
- virtual const char *getTargetNodeName(unsigned Opcode) const;
+ const char *getTargetNodeName(unsigned Opcode) const override;
- virtual MachineBasicBlock *
+ MachineBasicBlock *
EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *MBB) const;
+ MachineBasicBlock *MBB) const override;
- virtual bool isLegalAddressingMode(const AddrMode &AM,
- Type *Ty) const;
+ bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
private:
- const XCoreTargetMachine &TM;
+ const TargetMachine &TM;
const XCoreSubtarget &Subtarget;
// Lower Operand helpers
SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG) const;
- SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVAARG(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerUMUL_LOHI(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerATOMIC_STORE(SDValue Op, SelectionDAG &DAG) const;
// Inline asm support
- std::pair<unsigned, const TargetRegisterClass*>
- getRegForInlineAsmConstraint(const std::string &Constraint,
- MVT VT) const;
+ std::pair<unsigned, const TargetRegisterClass *>
+ getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+ const std::string &Constraint,
+ MVT VT) const override;
+
+ unsigned getInlineAsmMemConstraint(
+ const std::string &ConstraintCode) const override {
+ // FIXME: Map different constraints differently.
+ return InlineAsm::Constraint_m;
+ }
// Expand specifics
SDValue TryExpandADDWithMul(SDNode *Op, SelectionDAG &DAG) const;
SDValue ExpandADDSUB(SDNode *Op, SelectionDAG &DAG) const;
- virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+ SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
- virtual void computeMaskedBitsForTargetNode(const SDValue Op,
- APInt &KnownZero,
- APInt &KnownOne,
- const SelectionDAG &DAG,
- unsigned Depth = 0) const;
+ void computeKnownBitsForTargetNode(const SDValue Op,
+ APInt &KnownZero,
+ APInt &KnownOne,
+ const SelectionDAG &DAG,
+ unsigned Depth = 0) const override;
- virtual SDValue
+ SDValue
LowerFormalArguments(SDValue Chain,
CallingConv::ID CallConv,
bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
SDLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) const;
+ SmallVectorImpl<SDValue> &InVals) const override;
- virtual SDValue
+ SDValue
LowerCall(TargetLowering::CallLoweringInfo &CLI,
- SmallVectorImpl<SDValue> &InVals) const;
+ SmallVectorImpl<SDValue> &InVals) const override;
- virtual SDValue
+ SDValue
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<SDValue> &OutVals,
- SDLoc dl, SelectionDAG &DAG) const;
+ SDLoc dl, SelectionDAG &DAG) const override;
- virtual bool
+ bool
CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,
bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &ArgsFlags,
- LLVMContext &Context) const;
+ LLVMContext &Context) const override;
};
}
-#endif // XCOREISELLOWERING_H
+#endif