llvm::IA64TargetLowering Class Reference

#include <IA64ISelLowering.h>

Inheritance diagram for llvm::IA64TargetLowering:

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Collaboration diagram for llvm::IA64TargetLowering:

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List of all members.

Public Member Functions
	IA64TargetLowering (TargetMachine &TM)
const char *	getTargetNodeName (unsigned Opcode) const
virtual MVT	getSetCCResultType (MVT VT) const
	getSetCCResultType: return ISD::SETCC's result type.
virtual void	LowerArguments (Function &F, SelectionDAG &DAG, SmallVectorImpl< SDValue > &ArgValues, DebugLoc dl)
virtual std::pair< SDValue, SDValue >	LowerCallTo (SDValue Chain, const Type *RetTy, bool RetSExt, bool RetZExt, bool isVarArg, bool isInreg, unsigned CC, bool isTailCall, SDValue Callee, ArgListTy &Args, SelectionDAG &DAG, DebugLoc dl)
virtual SDValue	LowerOperation (SDValue Op, SelectionDAG &DAG)
Public Attributes
unsigned	VirtGPR

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Detailed Description

Definition at line 40 of file IA64ISelLowering.h.

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Constructor & Destructor Documentation

IA64TargetLowering::IA64TargetLowering

(

TargetMachine &

TM

)

[explicit]

Definition at line 26 of file IA64ISelLowering.cpp.

References llvm::TargetLowering::addLegalFPImmediate(), llvm::TargetLowering::addRegisterClass(), llvm::lltok::APFloat, llvm::ISD::BR_CC, llvm::ISD::BR_JT, llvm::ISD::BRIND, llvm::ISD::BSWAP, llvm::TargetLowering::computeRegisterProperties(), llvm::ISD::CTLZ, llvm::ISD::CTTZ, llvm::TargetLowering::Custom, llvm::ISD::DBG_LABEL, llvm::ISD::DBG_STOPPOINT, llvm::ISD::DEBUG_LOC, llvm::ISD::DYNAMIC_STACKALLOC, llvm::ISD::EH_LABEL, llvm::TargetLowering::Expand, llvm::ISD::EXTLOAD, llvm::MVT::f32, llvm::MVT::f64, llvm::ISD::FCOPYSIGN, llvm::ISD::FCOS, llvm::ISD::FP_ROUND_INREG, llvm::ISD::FPOW, llvm::ISD::FREM, llvm::ISD::FSIN, llvm::ISD::FSQRT, llvm::ISD::GlobalTLSAddress, llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::ISD::MEMBARRIER, llvm::MVT::Other, llvm::TargetLowering::Promote, llvm::ISD::RET, llvm::ISD::ROTL, llvm::ISD::ROTR, llvm::ISD::SELECT_CC, llvm::TargetLowering::setJumpBufAlignment(), llvm::TargetLowering::setJumpBufSize(), llvm::TargetLowering::setLoadExtAction(), llvm::TargetLowering::setOperationAction(), llvm::TargetLowering::setShiftAmountType(), llvm::TargetLowering::setStackPointerRegisterToSaveRestore(), llvm::ISD::SEXTLOAD, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SINT_TO_FP, llvm::ISD::STACKRESTORE, llvm::ISD::STACKSAVE, llvm::ISD::UINT_TO_FP, llvm::ISD::UREM, llvm::ISD::VAARG, llvm::ISD::VACOPY, llvm::ISD::VAEND, llvm::ISD::VASTART, and llvm::ISD::ZEXTLOAD.

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Member Function Documentation

const char * IA64TargetLowering::getTargetNodeName

(

unsigned

Opcode

)

const [virtual]

getTargetNodeName() - This method returns the name of a target specific DAG node.

Reimplemented from llvm::TargetLowering.

Definition at line 134 of file IA64ISelLowering.cpp.

References llvm::IA64ISD::BRCALL, llvm::IA64ISD::GETFD, and llvm::IA64ISD::RET_FLAG.

MVT IA64TargetLowering::getSetCCResultType

(

MVT

VT

)

const [virtual]

getSetCCResultType: return ISD::SETCC's result type.

Reimplemented from llvm::TargetLowering.

Definition at line 143 of file IA64ISelLowering.cpp.

References llvm::MVT::i1.

void IA64TargetLowering::LowerArguments	(	Function &	F,
		SelectionDAG &	DAG,
		SmallVectorImpl< SDValue > &	ArgValues,
		DebugLoc	dl
	)			[virtual]

LowerArguments - This hook must be implemented to indicate how we should lower the arguments for the specified function, into the specified DAG.

Reimplemented from llvm::TargetLowering.

Definition at line 147 of file IA64ISelLowering.cpp.

References llvm::MachineRegisterInfo::addLiveIn(), llvm::MachineRegisterInfo::addLiveOut(), llvm::Function::arg_begin(), llvm::Function::arg_end(), BB, llvm::BuildMI(), llvm::MachineFrameInfo::CreateFixedObject(), llvm::MachineRegisterInfo::createVirtualRegister(), E, llvm::MVT::f32, llvm::MVT::f64, FI, llvm::Type::FloatTy, llvm::ISD::FP_ROUND, llvm::MachineFunction::front(), llvm::TargetInstrInfo::get(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getEntryNode(), llvm::SelectionDAG::getFrameIndex(), llvm::MachineFunction::getFrameInfo(), llvm::TargetMachine::getInstrInfo(), llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::TargetLowering::getRegClassFor(), llvm::MachineFunction::getRegInfo(), llvm::Function::getReturnType(), llvm::SelectionDAG::getRoot(), llvm::TargetLowering::getTargetMachine(), llvm::SDValue::getValue(), llvm::TargetLowering::getValueType(), llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::Function::isVarArg(), llvm::MVT::isVoid, MF, MFI, llvm::SmallVectorImpl< T >::push_back(), llvm::SelectionDAG::setRoot(), TII, llvm::ISD::TRUNCATE, and VirtGPR.

std::pair< SDValue, SDValue > IA64TargetLowering::LowerCallTo	(	SDValue	Chain,
		const Type *	RetTy,
		bool	RetSExt,
		bool	RetZExt,
		bool	isVarArg,
		bool	isInreg,
		unsigned	CC,
		bool	isTailCall,
		SDValue	Callee,
		ArgListTy &	Args,
		SelectionDAG &	DAG,
		DebugLoc	dl
	)			[virtual]

LowerCallTo - This hook lowers an abstract call to a function into an actual call.

Definition at line 307 of file IA64ISelLowering.cpp.

References llvm::ISD::ADD, llvm::ISD::ANY_EXTEND, llvm::IA64ISD::BRCALL, llvm::MVT::f32, llvm::MVT::f64, llvm::MVT::Flag, llvm::ISD::FP_EXTEND, llvm::ISD::FP_ROUND, llvm::SelectionDAG::getCALLSEQ_END(), llvm::SelectionDAG::getCALLSEQ_START(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getCopyToReg(), llvm::IA64ISD::GETFD, llvm::MachineFunction::getInfo(), llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getMachineFunction(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::TargetLowering::getPointerTy(), llvm::SelectionDAG::getRegister(), llvm::SelectionDAG::getSetCC(), llvm::MVT::getSimpleVT(), llvm::SelectionDAG::getStore(), llvm::SDValue::getValue(), llvm::TargetLowering::getValueType(), llvm::SDValue::getValueType(), llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::MVT::isFloatingPoint(), llvm::MVT::isVoid, MF, llvm::MVT::Other, llvm::ISD::SETNE, llvm::ISD::SIGN_EXTEND, llvm::ISD::TokenFactor, llvm::ISD::TRUNCATE, Val, and llvm::ISD::ZERO_EXTEND.

SDValue IA64TargetLowering::LowerOperation	(	SDValue	Op,
		SelectionDAG &	DAG
	)			[virtual]

LowerOperation - for custom lowering specific ops (currently, only "ret void")

Reimplemented from llvm::TargetLowering.

Definition at line 556 of file IA64ISelLowering.cpp.

References llvm::ISD::ADD, llvm::ISD::FRAMEADDR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getCopyToReg(), llvm::SelectionDAG::getFrameIndex(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getNode(), llvm::SDValue::getNumOperands(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::TargetLowering::getPointerTy(), llvm::MVT::getSizeInBits(), llvm::SelectionDAG::getStore(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::ISD::GlobalTLSAddress, llvm::MVT::i64, llvm::MVT::isInteger(), llvm::MVT::Other, llvm::ISD::RET, llvm::IA64ISD::RET_FLAG, llvm::ISD::RETURNADDR, llvm::ISD::VAARG, llvm::ISD::VASTART, VirtGPR, and VT.

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Member Data Documentation

unsigned llvm::IA64TargetLowering::VirtGPR

Definition at line 47 of file IA64ISelLowering.h.

Referenced by LowerArguments(), and LowerOperation().

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The documentation for this class was generated from the following files:

• IA64ISelLowering.h
• IA64ISelLowering.cpp