llvm::MipsTargetLowering::MipsCC Class Reference

#include <MipsISelLowering.h>

Public Types
enum	SpecialCallingConvType { Mips16RetHelperConv, NoSpecialCallingConv }
typedef SmallVectorImpl < ByValArgInfo > ::const_iterator	byval_iterator

Public Member Functions
	MipsCC (CallingConv::ID CallConv, bool IsO32, bool IsFP64, CCState &Info, SpecialCallingConvType SpecialCallingConv=NoSpecialCallingConv)
void	analyzeCallOperands (const SmallVectorImpl< ISD::OutputArg > &Outs, bool IsVarArg, bool IsSoftFloat, const SDNode *CallNode, std::vector< ArgListEntry > &FuncArgs)
void	analyzeFormalArguments (const SmallVectorImpl< ISD::InputArg > &Ins, bool IsSoftFloat, Function::const_arg_iterator FuncArg)
void	analyzeCallResult (const SmallVectorImpl< ISD::InputArg > &Ins, bool IsSoftFloat, const SDNode *CallNode, const Type *RetTy) const
void	analyzeReturn (const SmallVectorImpl< ISD::OutputArg > &Outs, bool IsSoftFloat, const Type *RetTy) const
const CCState &	getCCInfo () const
bool	hasByValArg () const
	hasByValArg - Returns true if function has byval arguments. More...
unsigned	regSize () const
	regSize - Size (in number of bits) of integer registers. More...
unsigned	numIntArgRegs () const
	numIntArgRegs - Number of integer registers available for calls. More...
unsigned	reservedArgArea () const
const uint16_t *	intArgRegs () const
	Return pointer to array of integer argument registers. More...
byval_iterator	byval_begin () const
byval_iterator	byval_end () const

Detailed Description

MipsCC - This class provides methods used to analyze formal and call arguments and inquire about calling convention information.

Definition at line 340 of file MipsISelLowering.h.

Member Typedef Documentation

typedef SmallVectorImpl<ByValArgInfo>::const_iterator llvm::MipsTargetLowering::MipsCC::byval_iterator

Definition at line 383 of file MipsISelLowering.h.

Member Enumeration Documentation

enum llvm::MipsTargetLowering::MipsCC::SpecialCallingConvType

Enumerator
Mips16RetHelperConv
NoSpecialCallingConv

Definition at line 342 of file MipsISelLowering.h.

Constructor & Destructor Documentation

MipsTargetLowering::MipsCC::MipsCC	(	CallingConv::ID	CallConv,
		bool	IsO32,
		bool	IsFP64,
		CCState &	Info,
		MipsCC::SpecialCallingConvType	SpecialCallingConv_ = NoSpecialCallingConv
	)

Definition at line 3227 of file MipsISelLowering.cpp.

References llvm::CCState::AllocateStack(), and reservedArgArea().

Member Function Documentation

void MipsTargetLowering::MipsCC::analyzeCallOperands	(	const SmallVectorImpl< ISD::OutputArg > &	Outs,
		bool	IsVarArg,
		bool	IsSoftFloat,
		const SDNode *	CallNode,
		std::vector< ArgListEntry > &	FuncArgs
	)

Definition at line 3238 of file MipsISelLowering.cpp.

References llvm::dbgs(), llvm::CallingConv::Fast, llvm::CCValAssign::Full, llvm::EVT::getEVTString(), I, llvm::ISD::ArgFlagsTy::isByVal(), llvm_unreachable, and llvm::SmallVectorTemplateCommon< T, typename >::size().

void MipsTargetLowering::MipsCC::analyzeCallResult	(	const SmallVectorImpl< ISD::InputArg > &	Ins,
		bool	IsSoftFloat,
		const SDNode *	CallNode,
		const Type *	RetTy
	)		const

Definition at line 3333 of file MipsISelLowering.cpp.

void MipsTargetLowering::MipsCC::analyzeFormalArguments	(	const SmallVectorImpl< ISD::InputArg > &	Ins,
		bool	IsSoftFloat,
		Function::const_arg_iterator	FuncArg
	)

Definition at line 3276 of file MipsISelLowering.cpp.

References llvm::object::advance(), llvm::dbgs(), llvm::CCValAssign::Full, llvm::EVT::getEVTString(), I, llvm::ISD::ArgFlagsTy::isByVal(), llvm_unreachable, and llvm::SmallVectorTemplateCommon< T, typename >::size().

void MipsTargetLowering::MipsCC::analyzeReturn	(	const SmallVectorImpl< ISD::OutputArg > &	Outs,
		bool	IsSoftFloat,
		const Type *	RetTy
	)		const

Definition at line 3339 of file MipsISelLowering.cpp.

byval_iterator llvm::MipsTargetLowering::MipsCC::byval_begin ( ) const

inline

Definition at line 384 of file MipsISelLowering.h.

byval_iterator llvm::MipsTargetLowering::MipsCC::byval_end ( ) const

inline

Definition at line 385 of file MipsISelLowering.h.

const CCState& llvm::MipsTargetLowering::MipsCC::getCCInfo ( ) const

inline

Definition at line 365 of file MipsISelLowering.h.

bool llvm::MipsTargetLowering::MipsCC::hasByValArg ( ) const

inline

hasByValArg - Returns true if function has byval arguments.

Definition at line 368 of file MipsISelLowering.h.

const uint16_t * MipsTargetLowering::MipsCC::intArgRegs

(

)

const

Return pointer to array of integer argument registers.

Definition at line 3375 of file MipsISelLowering.cpp.

References llvm::MipsTargetLowering::IsO32, Mips64IntRegs, and O32IntRegs.

unsigned MipsTargetLowering::MipsCC::numIntArgRegs

(

)

const

numIntArgRegs - Number of integer registers available for calls.

Definition at line 3367 of file MipsISelLowering.cpp.

References llvm::array_lengthof(), llvm::MipsTargetLowering::IsO32, Mips64IntRegs, and O32IntRegs.

unsigned llvm::MipsTargetLowering::MipsCC::regSize ( ) const

inline

regSize - Size (in number of bits) of integer registers.

Definition at line 371 of file MipsISelLowering.h.

unsigned MipsTargetLowering::MipsCC::reservedArgArea

(

)

const

reservedArgArea - The size of the area the caller reserves for register arguments. This is 16-byte if ABI is O32.

Definition at line 3371 of file MipsISelLowering.cpp.

References llvm::CallingConv::Fast, and llvm::MipsTargetLowering::IsO32.

Referenced by MipsCC().

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

• MipsISelLowering.h
• MipsISelLowering.cpp