diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MSP430/MSP430ISelLowering.h')
-rw-r--r-- | contrib/llvm/lib/Target/MSP430/MSP430ISelLowering.h | 64 |
1 files changed, 29 insertions, 35 deletions
diff --git a/contrib/llvm/lib/Target/MSP430/MSP430ISelLowering.h b/contrib/llvm/lib/Target/MSP430/MSP430ISelLowering.h index 85a861ebecbb..3e2f344aeb5a 100644 --- a/contrib/llvm/lib/Target/MSP430/MSP430ISelLowering.h +++ b/contrib/llvm/lib/Target/MSP430/MSP430ISelLowering.h @@ -66,21 +66,18 @@ namespace llvm { }; } - class MSP430Subtarget; - class MSP430TargetMachine; - class MSP430TargetLowering : public TargetLowering { public: - explicit MSP430TargetLowering(MSP430TargetMachine &TM); + explicit MSP430TargetLowering(const TargetMachine &TM); - virtual MVT getScalarShiftAmountTy(EVT LHSTy) const { return MVT::i8; } + MVT getScalarShiftAmountTy(EVT LHSTy) const override { return MVT::i8; } /// LowerOperation - Provide custom lowering hooks for some operations. - virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const; + SDValue LowerOperation(SDValue Op, 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; SDValue LowerShifts(SDValue Op, SelectionDAG &DAG) const; SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const; @@ -97,15 +94,16 @@ namespace llvm { SDValue getReturnAddressFrameIndex(SelectionDAG &DAG) const; TargetLowering::ConstraintType - getConstraintType(const std::string &Constraint) const; + getConstraintType(const std::string &Constraint) const override; std::pair<unsigned, const TargetRegisterClass*> - getRegForInlineAsmConstraint(const std::string &Constraint, MVT VT) const; + getRegForInlineAsmConstraint(const std::string &Constraint, + MVT VT) const override; /// isTruncateFree - Return true if it's free to truncate a value of type /// Ty1 to type Ty2. e.g. On msp430 it's free to truncate a i16 value in /// register R15W to i8 by referencing its sub-register R15B. - virtual bool isTruncateFree(Type *Ty1, Type *Ty2) const; - virtual bool isTruncateFree(EVT VT1, EVT VT2) const; + bool isTruncateFree(Type *Ty1, Type *Ty2) const override; + bool isTruncateFree(EVT VT1, EVT VT2) const override; /// isZExtFree - Return true if any actual instruction that defines a value /// of type Ty1 implicit zero-extends the value to Ty2 in the result @@ -115,12 +113,12 @@ namespace llvm { /// necessarily apply to truncate instructions. e.g. on msp430, all /// instructions that define 8-bit values implicit zero-extend the result /// out to 16 bits. - virtual bool isZExtFree(Type *Ty1, Type *Ty2) const; - virtual bool isZExtFree(EVT VT1, EVT VT2) const; - virtual bool isZExtFree(SDValue Val, EVT VT2) const; + bool isZExtFree(Type *Ty1, Type *Ty2) const override; + bool isZExtFree(EVT VT1, EVT VT2) const override; + bool isZExtFree(SDValue Val, EVT VT2) const override; MachineBasicBlock* EmitInstrWithCustomInserter(MachineInstr *MI, - MachineBasicBlock *BB) const; + MachineBasicBlock *BB) const override; MachineBasicBlock* EmitShiftInstr(MachineInstr *MI, MachineBasicBlock *BB) const; @@ -148,31 +146,27 @@ namespace llvm { SDLoc dl, SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const; - virtual SDValue + SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg, const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG, - SmallVectorImpl<SDValue> &InVals) const; - virtual SDValue + SmallVectorImpl<SDValue> &InVals) const override; + SDValue LowerCall(TargetLowering::CallLoweringInfo &CLI, - SmallVectorImpl<SDValue> &InVals) 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 bool getPostIndexedAddressParts(SDNode *N, SDNode *Op, - SDValue &Base, - SDValue &Offset, - ISD::MemIndexedMode &AM, - SelectionDAG &DAG) const; - - const MSP430Subtarget &Subtarget; - const DataLayout *TD; + SmallVectorImpl<SDValue> &InVals) 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; + + bool getPostIndexedAddressParts(SDNode *N, SDNode *Op, + SDValue &Base, + SDValue &Offset, + ISD::MemIndexedMode &AM, + SelectionDAG &DAG) const override; }; } // namespace llvm |