#include "Target/Mips/MipsCCState.h"

Inheritance diagram for llvm::MipsCCState:

Public Types
enum	SpecialCallingConvType { Mips16RetHelperConv , NoSpecialCallingConv }

Public Member Functions
	MipsCCState (CallingConv::ID CC, bool isVarArg, MachineFunction &MF, SmallVectorImpl< CCValAssign > &locs, LLVMContext &C, SpecialCallingConvType SpecialCC=NoSpecialCallingConv)
SpecialCallingConvType	getSpecialCallingConv ()
Public Member Functions inherited from llvm::CCState
LLVM_ABI	CCState (CallingConv::ID CC, bool IsVarArg, MachineFunction &MF, SmallVectorImpl< CCValAssign > &Locs, LLVMContext &Context, bool NegativeOffsets=false)
void	addLoc (const CCValAssign &V)
LLVMContext &	getContext () const
MachineFunction &	getMachineFunction () const
CallingConv::ID	getCallingConv () const
bool	isVarArg () const
uint64_t	getStackSize () const
	Returns the size of the currently allocated portion of the stack.
uint64_t	getAlignedCallFrameSize () const
	getAlignedCallFrameSize - Return the size of the call frame needed to be able to store all arguments and such that the alignment requirement of each of the arguments is satisfied.
bool	isAllocated (MCRegister Reg) const
	isAllocated - Return true if the specified register (or an alias) is allocated.
LLVM_ABI void	AnalyzeFormalArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn)
	AnalyzeFormalArguments - Analyze an array of argument values, incorporating info about the formals into this state.
void	AnalyzeArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn)
	The function will invoke AnalyzeFormalArguments.
LLVM_ABI void	AnalyzeReturn (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn)
	AnalyzeReturn - Analyze the returned values of a return, incorporating info about the result values into this state.
LLVM_ABI bool	CheckReturn (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn)
	CheckReturn - Analyze the return values of a function, returning true if the return can be performed without sret-demotion, and false otherwise.
LLVM_ABI void	AnalyzeCallOperands (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn)
	AnalyzeCallOperands - Analyze the outgoing arguments to a call, incorporating info about the passed values into this state.
LLVM_ABI void	AnalyzeCallOperands (SmallVectorImpl< MVT > &ArgVTs, SmallVectorImpl< ISD::ArgFlagsTy > &Flags, SmallVectorImpl< Type * > &OrigTys, CCAssignFn Fn)
	AnalyzeCallOperands - Same as above except it takes vectors of types and argument flags.
void	AnalyzeArguments (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn)
	The function will invoke AnalyzeCallOperands.
LLVM_ABI void	AnalyzeCallResult (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn)
	AnalyzeCallResult - Analyze the return values of a call, incorporating info about the passed values into this state.
LLVM_ABI bool	IsShadowAllocatedReg (MCRegister Reg) const
	A shadow allocated register is a register that was allocated but wasn't added to the location list (Locs).
LLVM_ABI void	AnalyzeCallResult (MVT VT, Type *OrigTy, CCAssignFn Fn)
	AnalyzeCallResult - Same as above except it's specialized for calls which produce a single value.
unsigned	getFirstUnallocated (ArrayRef< MCPhysReg > Regs) const
	getFirstUnallocated - Return the index of the first unallocated register in the set, or Regs.size() if they are all allocated.
void	DeallocateReg (MCPhysReg Reg)
MCRegister	AllocateReg (MCPhysReg Reg)
	AllocateReg - Attempt to allocate one register.
MCRegister	AllocateReg (MCPhysReg Reg, MCPhysReg ShadowReg)
	Version of AllocateReg with extra register to be shadowed.
MCRegister	AllocateReg (ArrayRef< MCPhysReg > Regs)
	AllocateReg - Attempt to allocate one of the specified registers.
ArrayRef< MCPhysReg >	AllocateRegBlock (ArrayRef< MCPhysReg > Regs, unsigned RegsRequired)
	Attempt to allocate a block of RegsRequired consecutive registers.
MCRegister	AllocateReg (ArrayRef< MCPhysReg > Regs, const MCPhysReg *ShadowRegs)
	Version of AllocateReg with list of registers to be shadowed.
int64_t	AllocateStack (unsigned Size, Align Alignment)
	AllocateStack - Allocate a chunk of stack space with the specified size and alignment.
LLVM_ABI void	ensureMaxAlignment (Align Alignment)
int64_t	AllocateStack (unsigned Size, Align Alignment, ArrayRef< MCPhysReg > ShadowRegs)
	Version of AllocateStack with list of extra registers to be shadowed.
LLVM_ABI void	HandleByVal (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, int MinSize, Align MinAlign, ISD::ArgFlagsTy ArgFlags)
	Allocate space on the stack large enough to pass an argument by value.
unsigned	getInRegsParamsCount () const
unsigned	getInRegsParamsProcessed () const
void	getInRegsParamInfo (unsigned InRegsParamRecordIndex, unsigned &BeginReg, unsigned &EndReg) const
void	addInRegsParamInfo (unsigned RegBegin, unsigned RegEnd)
bool	nextInRegsParam ()
void	clearByValRegsInfo ()
void	rewindByValRegsInfo ()
SmallVectorImpl< CCValAssign > &	getPendingLocs ()
SmallVectorImpl< ISD::ArgFlagsTy > &	getPendingArgFlags ()
LLVM_ABI void	getRemainingRegParmsForType (SmallVectorImpl< MCRegister > &Regs, MVT VT, CCAssignFn Fn)
	Compute the remaining unused register parameters that would be used for the given value type.
LLVM_ABI void	analyzeMustTailForwardedRegisters (SmallVectorImpl< ForwardedRegister > &Forwards, ArrayRef< MVT > RegParmTypes, CCAssignFn Fn)
	Compute the set of registers that need to be preserved and forwarded to any musttail calls.
template<class T>
void	AnalyzeArgumentsSecondPass (const SmallVectorImpl< T > &Args, CCAssignFn Fn)
	The function runs an additional analysis pass over function arguments.

Static Public Member Functions
static SpecialCallingConvType	getSpecialCallingConvForCallee (const SDNode *Callee, const MipsSubtarget &Subtarget)
	Determine the SpecialCallingConvType for the given callee.
Static Public Member Functions inherited from llvm::CCState
static LLVM_ABI bool	resultsCompatible (CallingConv::ID CalleeCC, CallingConv::ID CallerCC, MachineFunction &MF, LLVMContext &C, const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn CalleeFn, CCAssignFn CallerFn)
	Returns true if the results of the two calling conventions are compatible.

Detailed Description

Definition at line 20 of file MipsCCState.h.

Member Enumeration Documentation

◆ SpecialCallingConvType

enum llvm::MipsCCState::SpecialCallingConvType

Enumerator
Mips16RetHelperConv
NoSpecialCallingConv

Definition at line 22 of file MipsCCState.h.

Constructor & Destructor Documentation

◆ MipsCCState()

llvm::MipsCCState::MipsCCState	(	CallingConv::ID	CC,
		bool	isVarArg,
		MachineFunction &	MF,
		SmallVectorImpl< CCValAssign > &	locs,
		LLVMContext &	C,
		SpecialCallingConvType	SpecialCC = NoSpecialCallingConv )

inline

Definition at line 35 of file MipsCCState.h.

References llvm::CallingConv::C, llvm::CCState::CCState(), llvm::CCState::isVarArg(), and NoSpecialCallingConv.

Member Function Documentation

◆ getSpecialCallingConv()

SpecialCallingConvType llvm::MipsCCState::getSpecialCallingConv ( )

inline

Definition at line 40 of file MipsCCState.h.

◆ getSpecialCallingConvForCallee()

MipsCCState::SpecialCallingConvType MipsCCState::getSpecialCallingConvForCallee	(	const SDNode *	Callee,
		const MipsSubtarget &	Subtarget )

static

Determine the SpecialCallingConvType for the given callee.

Definition at line 16 of file MipsCCState.cpp.

References llvm::dyn_cast(), F, G, llvm::MipsSubtarget::inMips16HardFloat(), Mips16RetHelperConv, and NoSpecialCallingConv.

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

lib/Target/Mips/MipsCCState.h
lib/Target/Mips/MipsCCState.cpp

Public Types

Public Member Functions

Static Public Member Functions