58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
#ifndef LLVM_LIB_TARGET_FOOT_FOOTISELLOWERING_H
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#define LLVM_LIB_TARGET_FOOT_FOOTISELLOWERING_H
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#include "llvm/CodeGen/TargetLowering.h"
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namespace llvm {
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namespace FootISD {
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enum NodeType : unsigned {
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FIRST_NUMBER = ISD::BUILTIN_OP_END,
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CALL,
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CMP,
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BR_L,
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BR_LE,
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BR_E,
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BR_GE,
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BR_G
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};
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} // namespace FootISD
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class FootSubtarget;
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class FootTargetMachine;
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class FootTargetLowering : public TargetLowering {
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const FootSubtarget &Subtarget;
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public:
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explicit FootTargetLowering(const TargetMachine &TM,
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const FootSubtarget &STI);
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const char *getTargetNodeName(unsigned Opcode) const override;
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SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool IsVarArg,
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const SmallVectorImpl<ISD::InputArg> &Ins, const SDLoc &DL,
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SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals) const override;
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SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool IsVarArg,
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const SmallVectorImpl<ISD::OutputArg> &Outs,
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const SmallVectorImpl<SDValue> &OutVals, const SDLoc &DL,
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SelectionDAG &DAG) const override;
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SDValue LowerCall(CallLoweringInfo &CLI, SmallVectorImpl<SDValue> &InVals) const override;
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bool CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF, bool IsVarArg,
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const SmallVectorImpl<ISD::OutputArg> &Outs,
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LLVMContext &Context, const Type *RetTy) const override;
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SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
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private:
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SDValue LowerBrCC(SDValue Op, SelectionDAG &DAG) const;
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};
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} // namespace llvm
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#endif // LLVM_LIB_TARGET_FOOT_FOOTISELLOWERING_H
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