llvm::CCValAssign Class Reference

CCValAssign - Represent assignment of one arg/retval to a location. More...

#include "llvm/CodeGen/CallingConvLower.h"

Public Types
enum	LocInfo {   Full, SExt, ZExt, AExt,   SExtUpper, ZExtUpper, AExtUpper, BCvt,   Trunc, VExt, FPExt, Indirect }

Public Member Functions
void	convertToReg (unsigned RegNo)
void	convertToMem (unsigned Offset)
unsigned	getValNo () const
MVT	getValVT () const
bool	isRegLoc () const
bool	isMemLoc () const
bool	needsCustom () const
Register	getLocReg () const
unsigned	getLocMemOffset () const
unsigned	getExtraInfo () const
MVT	getLocVT () const
LocInfo	getLocInfo () const
bool	isExtInLoc () const
bool	isUpperBitsInLoc () const

Static Public Member Functions
static CCValAssign	getReg (unsigned ValNo, MVT ValVT, unsigned RegNo, MVT LocVT, LocInfo HTP)
static CCValAssign	getCustomReg (unsigned ValNo, MVT ValVT, unsigned RegNo, MVT LocVT, LocInfo HTP)
static CCValAssign	getMem (unsigned ValNo, MVT ValVT, unsigned Offset, MVT LocVT, LocInfo HTP)
static CCValAssign	getCustomMem (unsigned ValNo, MVT ValVT, unsigned Offset, MVT LocVT, LocInfo HTP)
static CCValAssign	getPending (unsigned ValNo, MVT ValVT, MVT LocVT, LocInfo HTP, unsigned ExtraInfo=0)

Detailed Description

CCValAssign - Represent assignment of one arg/retval to a location.

Definition at line 33 of file CallingConvLower.h.

Member Enumeration Documentation

LocInfo

enum llvm::CCValAssign::LocInfo

Enumerator
Full
SExt
ZExt
AExt
SExtUpper
ZExtUpper
AExtUpper
BCvt
Trunc
VExt
FPExt
Indirect

Definition at line 35 of file CallingConvLower.h.

Member Function Documentation

convertToMem()

void llvm::CCValAssign::convertToMem ( unsigned  Offset )

inline

Definition at line 137 of file CallingConvLower.h.

convertToReg()

void llvm::CCValAssign::convertToReg ( unsigned  RegNo )

inline

Definition at line 132 of file CallingConvLower.h.

Referenced by lowerRegToMasks(), and Passv64i1ArgInRegs().

getCustomMem()

static CCValAssign llvm::CCValAssign::getCustomMem ( unsigned  ValNo, MVT  ValVT, unsigned  Offset, MVT  LocVT, LocInfo  HTP  )

inlinestatic

Definition at line 116 of file CallingConvLower.h.

References getMem(), and llvm::MipsISD::Ret.

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), CC_Sparc_Assign_Split_64(), CC_Sparc_Assign_SRet(), f64AssignAAPCS(), and f64AssignAPCS().

getCustomReg()

static CCValAssign llvm::CCValAssign::getCustomReg ( unsigned  ValNo, MVT  ValVT, unsigned  RegNo, MVT  LocVT, LocInfo  HTP  )

inlinestatic

Definition at line 93 of file CallingConvLower.h.

References getReg(), and llvm::MipsISD::Ret.

Referenced by CC_PPC32_SPE_CustomSplitFP64(), CC_PPC32_SPE_RetF64(), CC_Sparc64_Half(), CC_Sparc_Assign_Ret_Split_64(), CC_Sparc_Assign_Split_64(), CC_X86_32_RegCall_Assign2Regs(), f64AssignAAPCS(), f64AssignAPCS(), f64RetAssign(), and fixupVariableFloatArgs().

getExtraInfo()

unsigned llvm::CCValAssign::getExtraInfo ( ) const

inline

Definition at line 152 of file CallingConvLower.h.

getLocInfo()

LocInfo llvm::CCValAssign::getLocInfo ( ) const

inline

Definition at line 155 of file CallingConvLower.h.

Referenced by llvm::AArch64CallLowering::AArch64CallLowering(), llvm::analyzeArguments(), AnalyzeReturnValues(), canUseSiblingCall(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), convertLocVTToValVT(), convertValVTToLocVT(), llvm::CallLowering::ValueHandler::extendRegister(), fixupVariableFloatArgs(), getComparePred(), getMOVL(), llvm::ARCTargetLowering::getTargetNodeName(), llvm::MipsCallLowering::MipsHandler::handle(), llvm::SITargetLowering::isTypeDesirableForOp(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), LowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerInterruptReturn(), llvm::BPFTargetLowering::LowerOperation(), llvm::X86CallLowering::lowerReturn(), llvm::ARMCallLowering::lowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_64(), LowerVASTART(), MatchingStackOffset(), mayTailCallThisCC(), Passv64i1ArgInRegs(), PrepareCall(), llvm::CCState::resultsCompatible(), shouldGuaranteeTCO(), UnpackFromArgumentSlot(), unpackFromMemLoc(), and unpackFromRegLoc().

getLocMemOffset()

unsigned llvm::CCValAssign::getLocMemOffset ( ) const

inline

Definition at line 151 of file CallingConvLower.h.

References assert(), and isMemLoc().

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), EnsureStackAlignment(), getComparePred(), getMOVL(), llvm::ARCTargetLowering::getTargetNodeName(), llvm::MipsCallLowering::MipsHandler::handle(), isSortedByValueNo(), llvm::SITargetLowering::isTypeDesirableForOp(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), LowerCallResult(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerVASTART(), MatchingStackOffset(), mayTailCallThisCC(), PrepareCall(), llvm::CallLowering::resultsCompatible(), llvm::CCState::resultsCompatible(), setLocInfo(), shouldGuaranteeTCO(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), and unpackFromMemLoc().

getLocReg()

Register llvm::CCValAssign::getLocReg ( ) const

inline

Definition at line 150 of file CallingConvLower.h.

References assert(), and isRegLoc().

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), canUseSiblingCall(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), EnsureStackAlignment(), fixupVariableFloatArgs(), getComparePred(), getMOVL(), llvm::ARCTargetLowering::getTargetNodeName(), getv64i1Argument(), llvm::MipsCallLowering::MipsHandler::handle(), isSupportedType(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), llvm::SITargetLowering::LowerCallResult(), LowerCallResult(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerInterruptReturn(), llvm::BPFTargetLowering::LowerOperation(), lowerRegToMasks(), llvm::ARMCallLowering::lowerReturn(), llvm::HexagonTargetLowering::LowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SystemZTargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), LowerVASTART(), MatchingStackOffset(), mayTailCallThisCC(), llvm::TargetLowering::parametersInCSRMatch(), Passv64i1ArgInRegs(), PrepareCall(), llvm::CallLowering::resultsCompatible(), llvm::CCState::resultsCompatible(), setLocInfo(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), and unpackFromRegLoc().

getLocVT()

MVT llvm::CCValAssign::getLocVT ( ) const

inline

Definition at line 153 of file CallingConvLower.h.

Referenced by llvm::AArch64CallLowering::AArch64CallLowering(), llvm::analyzeArguments(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), CC_RISCVAssign2XLen(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), convertLocVTToValVT(), convertValVTToLocVT(), EnsureStackAlignment(), llvm::CallLowering::ValueHandler::extendRegister(), fixupVariableFloatArgs(), getComparePred(), getMOVL(), llvm::ARCTargetLowering::getTargetNodeName(), llvm::MipsCallLowering::MipsHandler::handle(), isSupportedType(), llvm::SITargetLowering::isTypeDesirableForOp(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), llvm::SITargetLowering::LowerCallResult(), LowerCallResult(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerInterruptReturn(), llvm::BPFTargetLowering::LowerOperation(), lowerRegToMasks(), llvm::X86CallLowering::lowerReturn(), llvm::ARMCallLowering::lowerReturn(), llvm::HexagonTargetLowering::LowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SystemZTargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), LowerVASTART(), MatchingStackOffset(), mayTailCallThisCC(), Passv64i1ArgInRegs(), PrepareCall(), setLocInfo(), shouldGuaranteeTCO(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), unpackFromMemLoc(), unpackFromRegLoc(), and llvm::X86CallLowering::X86CallLowering().

getMem()

static CCValAssign llvm::CCValAssign::getMem ( unsigned  ValNo, MVT  ValVT, unsigned  Offset, MVT  LocVT, LocInfo  HTP  )

inlinestatic

Definition at line 102 of file CallingConvLower.h.

References llvm::MipsISD::Ret.

Referenced by llvm::analyzeStandardArguments(), callingConvSupported(), CC_Lanai32_VarArg(), CC_MipsO32(), CC_RISCV(), CC_RISCV_FastCC(), CC_RISCVAssign2XLen(), CC_Sparc64_Full(), CC_Sparc64_Half(), CC_X86_Intr(), fixupVariableFloatArgs(), getCustomMem(), llvm::CCState::HandleByVal(), and setLocInfo().

getPending()

static CCValAssign llvm::CCValAssign::getPending ( unsigned  ValNo, MVT  ValVT, MVT  LocVT, LocInfo  HTP, unsigned  ExtraInfo = 0  )

inlinestatic

Definition at line 127 of file CallingConvLower.h.

References getReg().

Referenced by CC_AArch64_Custom_Block(), CC_AArch64_Custom_Stack_Block(), CC_ARM_AAPCS_Custom_Aggregate(), CC_RISCV(), llvm::CC_SystemZ_I128Indirect(), and CC_X86_32_MCUInReg().

getReg()

static CCValAssign llvm::CCValAssign::getReg ( unsigned  ValNo, MVT  ValVT, unsigned  RegNo, MVT  LocVT, LocInfo  HTP  )

inlinestatic

Definition at line 79 of file CallingConvLower.h.

References llvm::MipsISD::Ret.

Referenced by AnalyzeArguments(), llvm::analyzeStandardArguments(), CC_AArch64_Custom_Block(), CC_MipsO32(), CC_RISCV(), CC_RISCV_FastCC(), CC_RISCVAssign2XLen(), CC_Sparc64_Full(), CC_Sparc64_Half(), CC_X86_32_MCUInReg(), CC_X86_32_VectorCall(), CC_X86_64_VectorCall(), CC_X86_VectorCallAssignRegister(), fixupVariableFloatArgs(), getCustomReg(), getPending(), and setLocInfo().

getValNo()

unsigned llvm::CCValAssign::getValNo ( ) const

inline

Definition at line 142 of file CallingConvLower.h.

Referenced by llvm::CCState::AnalyzeArgumentsSecondPass(), CC_RISCVAssign2XLen(), computeBytesPoppedByCalleeForSRet(), fixupVariableFloatArgs(), getComparePred(), isSortedByValueNo(), LowerVASTART(), PrepareCall(), and setLocInfo().

getValVT()

MVT llvm::CCValAssign::getValVT ( ) const

inline

Definition at line 143 of file CallingConvLower.h.

Referenced by AnalyzeReturnValues(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), CC_RISCVAssign2XLen(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), convertLocVTToValVT(), convertValVTToLocVT(), EnsureStackAlignment(), fixupVariableFloatArgs(), getComparePred(), getMOVL(), getv64i1Argument(), llvm::MipsCallLowering::MipsHandler::handle(), isSupportedType(), llvm::SITargetLowering::isTypeDesirableForOp(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), llvm::SITargetLowering::LowerCallResult(), LowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), lowerRegToMasks(), llvm::X86CallLowering::lowerReturn(), llvm::ARMCallLowering::lowerReturn(), llvm::SparcTargetLowering::LowerReturn_64(), LowerVASTART(), mayTailCallThisCC(), Passv64i1ArgInRegs(), PrepareCall(), setLocInfo(), shouldGuaranteeTCO(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), unpackFromMemLoc(), and llvm::X86CallLowering::X86CallLowering().

isExtInLoc()

bool llvm::CCValAssign::isExtInLoc ( ) const

inline

Definition at line 156 of file CallingConvLower.h.

References AExt, SExt, and ZExt.

Referenced by convertLocVTToValVT(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SparcTargetLowering::LowerFormalArguments_64(), lowerRegToMasks(), and shouldGuaranteeTCO().

isMemLoc()

bool llvm::CCValAssign::isMemLoc ( ) const

inline

Definition at line 146 of file CallingConvLower.h.

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), EnsureStackAlignment(), getComparePred(), getLocMemOffset(), getMOVL(), llvm::ARCTargetLowering::getTargetNodeName(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), llvm::SITargetLowering::LowerCallResult(), LowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerVASTART(), mayTailCallThisCC(), llvm::MipsCallLowering::MipsCallLowering(), PrepareCall(), setLocInfo(), unpackF64OnRV32DSoftABI(), and UnpackFromArgumentSlot().

isRegLoc()

bool llvm::CCValAssign::isRegLoc ( ) const

inline

Definition at line 145 of file CallingConvLower.h.

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), canUseSiblingCall(), CC_Lanai32_VarArg(), CC_RISCV_FastCC(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), computeBytesPoppedByCalleeForSRet(), EnsureStackAlignment(), fixupVariableFloatArgs(), getComparePred(), getLocReg(), getMOVL(), llvm::ARCTargetLowering::getTargetNodeName(), getv64i1Argument(), isSupportedType(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), llvm::SITargetLowering::LowerCallResult(), LowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerInterruptReturn(), llvm::BPFTargetLowering::LowerOperation(), llvm::ARMCallLowering::lowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SystemZTargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), LowerVASTART(), MatchingStackOffset(), mayTailCallThisCC(), llvm::MipsCallLowering::MipsCallLowering(), llvm::TargetLowering::parametersInCSRMatch(), Passv64i1ArgInRegs(), PrepareCall(), llvm::CallLowering::resultsCompatible(), llvm::CCState::resultsCompatible(), unpackF64OnRV32DSoftABI(), and UnpackFromArgumentSlot().

isUpperBitsInLoc()

bool llvm::CCValAssign::isUpperBitsInLoc ( ) const

inline

Definition at line 160 of file CallingConvLower.h.

References AExtUpper, SExtUpper, and ZExtUpper.

needsCustom()

bool llvm::CCValAssign::needsCustom ( ) const

inline

Definition at line 148 of file CallingConvLower.h.

Referenced by llvm::AArch64TargetLowering::CCAssignFnForReturn(), llvm::ARMTargetLowering::CCAssignFnForReturn(), getComparePred(), getMOVL(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::SparcTargetLowering::LowerFormalArguments_64(), LowerInterruptReturn(), lowerRegToMasks(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), LowerVASTART(), MatchingStackOffset(), and Passv64i1ArgInRegs().

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

• include/llvm/CodeGen/CallingConvLower.h