LLVM  9.0.0svn
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,
  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
 
unsigned 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 32 of file CallingConvLower.h.

Member Enumeration Documentation

◆ LocInfo

enum llvm::CCValAssign::LocInfo
Enumerator
Full 
SExt 
ZExt 
AExt 
SExtUpper 
ZExtUpper 
AExtUpper 
BCvt 
VExt 
FPExt 
Indirect 

Definition at line 34 of file CallingConvLower.h.

Member Function Documentation

◆ convertToMem()

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

Definition at line 135 of file CallingConvLower.h.

◆ convertToReg()

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

Definition at line 130 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 114 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 91 of file CallingConvLower.h.

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

Referenced by 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 150 of file CallingConvLower.h.

◆ getLocInfo()

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

Definition at line 153 of file CallingConvLower.h.

Referenced by llvm::AArch64CallLowering::AArch64CallLowering(), llvm::analyzeArguments(), AnalyzeReturnValues(), canUseSiblingCall(), CC_Lanai32_VarArg(), 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(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), unpackFromMemLoc(), and unpackFromRegLoc().

◆ getLocMemOffset()

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

Definition at line 149 of file CallingConvLower.h.

References assert(), and isMemLoc().

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), 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::CCState::resultsCompatible(), setLocInfo(), shouldGuaranteeTCO(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), and unpackFromMemLoc().

◆ getLocReg()

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

Definition at line 148 of file CallingConvLower.h.

References assert(), and isRegLoc().

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), canUseSiblingCall(), CC_Lanai32_VarArg(), 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::AMDGPUCallLowering::lowerFormalArguments(), 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::CCState::resultsCompatible(), setLocInfo(), unpackF64OnRV32DSoftABI(), UnpackFromArgumentSlot(), and unpackFromRegLoc().

◆ getLocVT()

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

Definition at line 151 of file CallingConvLower.h.

Referenced by llvm::AArch64CallLowering::AArch64CallLowering(), llvm::analyzeArguments(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), 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 100 of file CallingConvLower.h.

References llvm::MipsISD::Ret.

Referenced by llvm::analyzeStandardArguments(), callingConvSupported(), CC_Lanai32_VarArg(), CC_MipsO32(), CC_RISCV(), 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 125 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 77 of file CallingConvLower.h.

References llvm::MipsISD::Ret.

Referenced by allocateCCRegs(), AnalyzeArguments(), llvm::analyzeStandardArguments(), CC_MipsO32(), CC_RISCV(), 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 140 of file CallingConvLower.h.

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

◆ getValVT()

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

Definition at line 141 of file CallingConvLower.h.

Referenced by AnalyzeReturnValues(), CC_Lanai32_VarArg(), 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 154 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 144 of file CallingConvLower.h.

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), 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 143 of file CallingConvLower.h.

Referenced by llvm::analyzeArguments(), AnalyzeReturnValues(), canUseSiblingCall(), CC_Lanai32_VarArg(), 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::CCState::resultsCompatible(), unpackF64OnRV32DSoftABI(), and UnpackFromArgumentSlot().

◆ isUpperBitsInLoc()

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

Definition at line 158 of file CallingConvLower.h.

References AExtUpper, SExtUpper, and ZExtUpper.

◆ needsCustom()

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

Definition at line 146 of file CallingConvLower.h.

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

The documentation for this class was generated from the following file:
Generated on Sun Jun 16 2019 00:42:45 for LLVM by   doxygen 1.8.13