LLVM 22.0.0git
Public Types | Public Member Functions | Static Public Member Functions | List of all members
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 (MCRegister Reg)
void convertToMem (int64_t Offset)
unsigned getValNo () const
MVT getValVT () const
bool isRegLoc () const
bool isMemLoc () const
bool isPendingLoc () const
bool needsCustom () const
Register getLocReg () const
int64_t 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, MCRegister Reg, MVT LocVT, LocInfo HTP, bool IsCustom=false)
static CCValAssign getCustomReg (unsigned ValNo, MVT ValVT, MCRegister Reg, MVT LocVT, LocInfo HTP)
static CCValAssign getMem (unsigned ValNo, MVT ValVT, int64_t Offset, MVT LocVT, LocInfo HTP, bool IsCustom=false)
static CCValAssign getCustomMem (unsigned ValNo, MVT ValVT, int64_t 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 34 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 36 of file CallingConvLower.h.

Member Function Documentation

◆ convertToMem()

void llvm::CCValAssign::convertToMem ( int64_t Offset)
inline

Definition at line 118 of file CallingConvLower.h.

References llvm::Offset.

◆ convertToReg()

void llvm::CCValAssign::convertToReg ( MCRegister Reg)
inline

Definition at line 116 of file CallingConvLower.h.

References Reg, and Register.

◆ getCustomMem()

CCValAssign llvm::CCValAssign::getCustomMem ( unsigned ValNo,
MVT ValVT,
int64_t Offset,
MVT LocVT,
LocInfo HTP )
inlinestatic

Definition at line 104 of file CallingConvLower.h.

References getMem(), and llvm::Offset.

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), CC_AIX(), CC_ARM_AAPCS_Common_Custom_f16_Stack(), CC_LoongArch(), llvm::CC_RISCV(), CC_Sparc_Assign_Split_64(), CC_Sparc_Assign_SRet(), llvm::CC_XPLINK64_Allocate128BitVararg(), f64AssignAAPCS(), and f64AssignAPCS().

◆ getCustomReg()

CCValAssign llvm::CCValAssign::getCustomReg ( unsigned ValNo,
MVT ValVT,
MCRegister Reg,
MVT LocVT,
LocInfo HTP )
inlinestatic

Definition at line 92 of file CallingConvLower.h.

References getReg(), and Reg.

Referenced by Analyze_CC_Sparc64_Half(), CC_AIX(), CC_LoongArch(), CC_MipsO32(), CC_PPC32_SPE_CustomSplitFP64(), CC_PPC32_SPE_RetF64(), llvm::CC_RISCV(), llvm::CC_RISCV_FastCC(), CC_Sparc_Assign_Ret_Split_64(), CC_Sparc_Assign_Split_64(), CC_X86_32_RegCall_Assign2Regs(), CustomAssignInRegList(), f64AssignAAPCS(), f64AssignAPCS(), f64RetAssign(), and fixupVariableFloatArgs().

◆ getExtraInfo()

unsigned llvm::CCValAssign::getExtraInfo ( ) const
inline

Definition at line 131 of file CallingConvLower.h.

◆ getLocInfo()

LocInfo llvm::CCValAssign::getLocInfo ( ) const
inline

Definition at line 135 of file CallingConvLower.h.

Referenced by llvm::CallLowering::IncomingValueHandler::buildExtensionHint(), canUseSiblingCall(), convertLocVTToValVT(), convertLocVTToValVT(), convertLocVTToValVT(), convertLocVTToValVT(), convertValVTToLocVT(), convertValVTToLocVT(), convertValVTToLocVT(), convertValVTToLocVT(), llvm::CallLowering::ValueHandler::extendRegister(), llvm::CallLowering::handleAssignments(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::LoongArchTargetLowering::LowerFormalArguments(), llvm::RISCVTargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::HexagonTargetLowering::LowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::VETargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_64(), llvm::CCState::resultsCompatible(), UnpackFromArgumentSlot(), unpackFromMemLoc(), unpackFromMemLoc(), unpackFromMemLoc(), and unpackFromRegLoc().

◆ getLocMemOffset()

int64_t llvm::CCValAssign::getLocMemOffset ( ) const
inline

Definition at line 130 of file CallingConvLower.h.

Referenced by llvm::CallLowering::handleAssignments(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::XtensaTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), lowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::CallLowering::resultsCompatible(), llvm::CCState::resultsCompatible(), unpack64(), unpackF64OnLA32DSoftABI(), unpackF64OnRV32DSoftABI(), unpackFromMemLoc(), unpackFromMemLoc(), and unpackFromMemLoc().

◆ getLocReg()

Register llvm::CCValAssign::getLocReg ( ) const
inline

Definition at line 129 of file CallingConvLower.h.

Referenced by canUseSiblingCall(), getv64i1Argument(), llvm::CallLowering::handleAssignments(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::XtensaTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), lowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::HexagonTargetLowering::LowerReturn(), llvm::LoongArchTargetLowering::LowerReturn(), llvm::RISCVTargetLowering::LowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SystemZTargetLowering::LowerReturn(), llvm::VETargetLowering::LowerReturn(), llvm::XtensaTargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), llvm::TargetLowering::parametersInCSRMatch(), Passv64i1ArgInRegs(), llvm::CallLowering::resultsCompatible(), llvm::CCState::resultsCompatible(), unpack64(), unpackF64OnLA32DSoftABI(), unpackF64OnRV32DSoftABI(), unpackFromRegLoc(), unpackFromRegLoc(), and unpackFromRegLoc().

◆ getLocVT()

MVT llvm::CCValAssign::getLocVT ( ) const
inline

Definition at line 133 of file CallingConvLower.h.

Referenced by llvm::CallLowering::IncomingValueHandler::assignValueToReg(), CC_LoongArchAssign2GRLen(), CC_RISCVAssign2XLen(), convertLocVTToValVT(), convertLocVTToValVT(), convertLocVTToValVT(), convertValVTToLocVT(), convertValVTToLocVT(), convertValVTToLocVT(), convertValVTToLocVT(), llvm::CallLowering::ValueHandler::extendRegister(), getStackValueStoreTypeHack(), llvm::CallLowering::handleAssignments(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::XtensaTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::LoongArchTargetLowering::LowerFormalArguments(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::RISCVTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::HexagonTargetLowering::LowerReturn(), llvm::LoongArchTargetLowering::LowerReturn(), llvm::RISCVTargetLowering::LowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SystemZTargetLowering::LowerReturn(), llvm::VETargetLowering::LowerReturn(), llvm::XtensaTargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), MatchingStackOffset(), MatchingStackOffset(), unpack64(), unpackF64OnLA32DSoftABI(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), unpackFromMemLoc(), unpackFromMemLoc(), unpackFromMemLoc(), unpackFromRegLoc(), unpackFromRegLoc(), and unpackFromRegLoc().

◆ getMem()

CCValAssign llvm::CCValAssign::getMem ( unsigned ValNo,
MVT ValVT,
int64_t Offset,
MVT LocVT,
LocInfo HTP,
bool IsCustom = false )
inlinestatic

Definition at line 97 of file CallingConvLower.h.

References llvm::Offset.

Referenced by Analyze_CC_Sparc64_Full(), Analyze_CC_Sparc64_Half(), llvm::analyzeArguments(), CC_AIX(), llvm::CC_CSKY_ABIV2_SOFT_64(), CC_Lanai32_VarArg(), CC_LoongArch(), CC_LoongArchAssign2GRLen(), CC_MipsO32(), llvm::CC_RISCV(), llvm::CC_RISCV_FastCC(), CC_RISCVAssign2XLen(), CC_X86_Intr(), CC_Xtensa_Custom(), fixupVariableFloatArgs(), getCustomMem(), and llvm::CCState::HandleByVal().

◆ getPending()

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

Definition at line 109 of file CallingConvLower.h.

Referenced by CC_AArch64_Custom_Block(), CC_AArch64_Custom_Stack_Block(), CC_ARM_AAPCS_Custom_Aggregate(), CC_LoongArch(), llvm::CC_RISCV(), llvm::CC_SystemZ_I128Indirect(), CC_X86_32_I128_FP128(), CC_X86_32_MCUInReg(), and CC_X86_64_I128().

◆ getReg()

CCValAssign llvm::CCValAssign::getReg ( unsigned ValNo,
MVT ValVT,
MCRegister Reg,
MVT LocVT,
LocInfo HTP,
bool IsCustom = false )
inlinestatic

Definition at line 85 of file CallingConvLower.h.

References Reg, and Register.

Referenced by Analyze_CC_Sparc64_Full(), Analyze_CC_Sparc64_Half(), AnalyzeArguments(), llvm::analyzeArguments(), llvm::analyzeReturnValues(), CC_AArch64_Custom_Block(), CC_AIX(), llvm::CC_CSKY_ABIV2_SOFT_64(), CC_LoongArch(), CC_LoongArch_GHC(), CC_LoongArchAssign2GRLen(), llvm::CC_M68k_Any_AssignToReg(), CC_MipsO32(), llvm::CC_RISCV(), llvm::CC_RISCV_FastCC(), llvm::CC_RISCV_GHC(), CC_RISCVAssign2XLen(), CC_X86_32_MCUInReg(), CC_X86_32_VectorCall(), CC_X86_64_VectorCall(), CC_X86_VectorCallAssignRegister(), llvm::CC_XPLINK64_Allocate128BitVararg(), CC_Xtensa_Custom(), fixupVariableFloatArgs(), getCustomReg(), and llvm::Ret_CSKY_ABIV2_SOFT_64().

◆ getValNo()

unsigned llvm::CCValAssign::getValNo ( ) const
inline

Definition at line 120 of file CallingConvLower.h.

Referenced by CC_LoongArchAssign2GRLen(), CC_RISCVAssign2XLen(), llvm::CallLowering::handleAssignments(), and llvm::XtensaTargetLowering::LowerFormalArguments().

◆ getValVT()

MVT llvm::CCValAssign::getValVT ( ) const
inline

Definition at line 121 of file CallingConvLower.h.

Referenced by CC_LoongArchAssign2GRLen(), CC_RISCVAssign2XLen(), convertLocVTToValVT(), convertLocVTToValVT(), convertLocVTToValVT(), convertLocVTToValVT(), convertValVTToLocVT(), convertValVTToLocVT(), convertValVTToLocVT(), llvm::CallLowering::ValueHandler::extendRegister(), llvm::CallLowering::ValueHandler::getStackValueStoreType(), getStackValueStoreTypeHack(), getv64i1Argument(), llvm::CallLowering::handleAssignments(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), lowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::LoongArchTargetLowering::LowerFormalArguments(), llvm::RISCVTargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::LoongArchTargetLowering::LowerReturn(), llvm::RISCVTargetLowering::LowerReturn(), llvm::VETargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_64(), unpack64(), unpackF64OnLA32DSoftABI(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), unpackFromMemLoc(), unpackFromMemLoc(), and unpackFromMemLoc().

◆ isExtInLoc()

bool llvm::CCValAssign::isExtInLoc ( ) const
inline

Definition at line 136 of file CallingConvLower.h.

References AExt, SExt, and ZExt.

Referenced by convertLocVTToValVT(), llvm::VETargetLowering::LowerCall(), and llvm::SparcTargetLowering::LowerCall_64().

◆ isMemLoc()

bool llvm::CCValAssign::isMemLoc ( ) const
inline

Definition at line 124 of file CallingConvLower.h.

Referenced by llvm::CallLowering::handleAssignments(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::XtensaTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), lowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::CCState::resultsCompatible(), unpack64(), unpackF64OnLA32DSoftABI(), and unpackF64OnRV32DSoftABI().

◆ isPendingLoc()

bool llvm::CCValAssign::isPendingLoc ( ) const
inline

Definition at line 125 of file CallingConvLower.h.

Referenced by llvm::CCState::resultsCompatible().

◆ isRegLoc()

bool llvm::CCValAssign::isRegLoc ( ) const
inline

Definition at line 123 of file CallingConvLower.h.

Referenced by canUseSiblingCall(), getv64i1Argument(), llvm::HexagonTargetLowering::LowerCall(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::XtensaTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SITargetLowering::LowerCallResult(), lowerCallResult(), llvm::HexagonTargetLowering::LowerFormalArguments(), llvm::LoongArchTargetLowering::LowerFormalArguments(), llvm::RISCVTargetLowering::LowerFormalArguments(), llvm::SITargetLowering::LowerFormalArguments(), llvm::SystemZTargetLowering::LowerFormalArguments(), llvm::XtensaTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::LoongArchTargetLowering::LowerReturn(), llvm::RISCVTargetLowering::LowerReturn(), llvm::SITargetLowering::LowerReturn(), llvm::SystemZTargetLowering::LowerReturn(), llvm::VETargetLowering::LowerReturn(), llvm::XtensaTargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), llvm::SparcTargetLowering::LowerReturn_64(), llvm::TargetLowering::parametersInCSRMatch(), Passv64i1ArgInRegs(), llvm::CallLowering::resultsCompatible(), llvm::CCState::resultsCompatible(), unpack64(), unpackF64OnLA32DSoftABI(), and unpackF64OnRV32DSoftABI().

◆ isUpperBitsInLoc()

bool llvm::CCValAssign::isUpperBitsInLoc ( ) const
inline

Definition at line 140 of file CallingConvLower.h.

References AExtUpper, SExtUpper, and ZExtUpper.

◆ needsCustom()

bool llvm::CCValAssign::needsCustom ( ) const
inline

Definition at line 127 of file CallingConvLower.h.

Referenced by convertLocVTToValVT(), convertValVTToLocVT(), llvm::CallLowering::handleAssignments(), llvm::LoongArchTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::VETargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::LoongArchTargetLowering::LowerFormalArguments(), llvm::RISCVTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerFormalArguments_32(), llvm::LoongArchTargetLowering::LowerReturn(), llvm::RISCVTargetLowering::LowerReturn(), llvm::VETargetLowering::LowerReturn(), llvm::SparcTargetLowering::LowerReturn_32(), and llvm::SparcTargetLowering::LowerReturn_64().

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