696   ABIArgInfo classifyReturnType(QualType RetTy) const;
697   ABIArgInfo classifyArgumentType(QualType RetTy) const;
746 ABIArgInfo DefaultABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
747   if (RetTy->isVoidType())  in classifyReturnType()
750   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
751     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
754   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
755     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
757   if (const auto *EIT = RetTy->getAs<ExtIntType>())  in classifyReturnType()
762       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
764   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
790   ABIArgInfo classifyReturnType(QualType RetTy) const;
891 ABIArgInfo WebAssemblyABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
892   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
895     if (!getRecordArgABI(RetTy, getCXXABI())) {  in classifyReturnType()
897       if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
902       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
911   return defaultInfo.classifyReturnType(RetTy);  in classifyReturnType()
936   ABIArgInfo classifyReturnType(QualType RetTy) const;
937   ABIArgInfo classifyArgumentType(QualType RetTy) const;
992 ABIArgInfo PNaClABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
993   if (RetTy->isVoidType())  in classifyReturnType()
997   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
998     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
1001   if (const auto *EIT = RetTy->getAs<ExtIntType>()) {  in classifyReturnType()
1003       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
1008   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
1009     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
1011   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
1138   ABIArgInfo classifyReturnType(QualType RetTy, CCState &State) const;
1139   ABIArgInfo classifyArgumentType(QualType RetTy, CCState &State) const;
1462 ABIArgInfo X86_32ABIInfo::getIndirectReturnResult(QualType RetTy, CCState &State) const {  in getIndirectReturnResult()  argument
1468       return getNaturalAlignIndirectInReg(RetTy);  in getIndirectReturnResult()
1470   return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in getIndirectReturnResult()
1473 ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,  in classifyReturnType()  argument
1475   if (RetTy->isVoidType())  in classifyReturnType()
1482       isHomogeneousAggregate(RetTy, Base, NumElts)) {  in classifyReturnType()
1487   if (const VectorType *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
1490       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
1506       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1512   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
1513     if (const RecordType *RT = RetTy->getAs<RecordType>()) {  in classifyReturnType()
1516         return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1520     if (!IsRetSmallStructInRegABI && !RetTy->isAnyComplexType())  in classifyReturnType()
1521       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1524     if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
1529     if (shouldReturnTypeInRegister(RetTy, getContext())) {  in classifyReturnType()
1530       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
1537       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
1547     return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1551   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
1552     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
1554   if (const auto *EIT = RetTy->getAs<ExtIntType>())  in classifyReturnType()
1556       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1558   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
2285   ABIArgInfo classifyReturnType(QualType RetTy) const;
3546 classifyReturnType(QualType RetTy) const {  in classifyReturnType()
3550   classify(RetTy, 0, Lo, Hi, /*isNamedArg*/ true);  in classifyReturnType()
3574     return getIndirectReturnResult(RetTy);  in classifyReturnType()
3579     ResType = GetINTEGERTypeAtOffset(CGT.ConvertType(RetTy), 0, RetTy, 0);  in classifyReturnType()
3585       if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
3586         RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
3588       if (RetTy->isIntegralOrEnumerationType() &&  in classifyReturnType()
3589           isPromotableIntegerTypeForABI(RetTy))  in classifyReturnType()
3590         return ABIArgInfo::getExtend(RetTy);  in classifyReturnType()
3597     ResType = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 0, RetTy, 0);  in classifyReturnType()
3629     HighPart = GetINTEGERTypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
3634     HighPart = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
3646     ResType = GetByteVectorType(RetTy);  in classifyReturnType()
3657       HighPart = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
4455   ABIArgInfo classifyReturnType(QualType RetTy) const;
4515 ABIArgInfo AIXABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
4516   if (RetTy->isAnyComplexType())  in classifyReturnType()
4519   if (RetTy->isVectorType())  in classifyReturnType()
4522   if (RetTy->isVoidType())  in classifyReturnType()
4525   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
4526     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
4528   return (isPromotableTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
4607   ABIArgInfo classifyReturnType(QualType RetTy) const;
4664 ABIArgInfo PPC32_SVR4_ABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
4668   if (isAggregateTypeForABI(RetTy) && IsRetSmallStructInRegABI &&  in classifyReturnType()
4669       (Size = getContext().getTypeSize(RetTy)) <= 64) {  in classifyReturnType()
4689   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
4896   ABIArgInfo classifyReturnType(QualType RetTy) const;
5275 PPC64_SVR4_ABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
5276   if (RetTy->isVoidType())  in classifyReturnType()
5279   if (RetTy->isAnyComplexType())  in classifyReturnType()
5284   if (RetTy->isVectorType()) {  in classifyReturnType()
5285     uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
5287       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5294   if (const auto *EIT = RetTy->getAs<ExtIntType>())  in classifyReturnType()
5296       return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in classifyReturnType()
5298   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
5303         isHomogeneousAggregate(RetTy, Base, Members)) {  in classifyReturnType()
5310     uint64_t Bits = getContext().getTypeSize(RetTy);  in classifyReturnType()
5326     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5329   return (isPromotableTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
5423   ABIArgInfo classifyReturnType(QualType RetTy, bool IsVariadic) const;
5424   ABIArgInfo classifyArgumentType(QualType RetTy, bool IsVariadic,
5753 ABIArgInfo AArch64ABIInfo::classifyReturnType(QualType RetTy,  in classifyReturnType()  argument
5755   if (RetTy->isVoidType())  in classifyReturnType()
5758   if (const auto *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
5761       return coerceIllegalVector(RetTy);  in classifyReturnType()
5765   if (RetTy->isVectorType() && getContext().getTypeSize(RetTy) > 128)  in classifyReturnType()
5766     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5768   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
5770     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
5771       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
5773     if (const auto *EIT = RetTy->getAs<ExtIntType>())  in classifyReturnType()
5775         return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5777     return (isPromotableIntegerTypeForABI(RetTy) && isDarwinPCS()  in classifyReturnType()
5778                 ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
5782   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
5783   if (isEmptyRecord(getContext(), RetTy, true) || Size == 0)  in classifyReturnType()
5788   if (isHomogeneousAggregate(RetTy, Base, Members) &&  in classifyReturnType()
5799       return coerceToIntArray(RetTy, getContext(), getVMContext());  in classifyReturnType()
5813     unsigned Alignment = getContext().getTypeAlign(RetTy);  in classifyReturnType()
5825   return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6244   ABIArgInfo classifyReturnType(QualType RetTy, bool isVariadic,
6246   ABIArgInfo classifyArgumentType(QualType RetTy, bool isVariadic,
6670 ABIArgInfo ARMABIInfo::classifyReturnType(QualType RetTy, bool isVariadic,  in classifyReturnType()  argument
6677   if (RetTy->isVoidType())  in classifyReturnType()
6680   if (const VectorType *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
6682     if (getContext().getTypeSize(RetTy) > 128)  in classifyReturnType()
6683       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6691       return coerceIllegalVector(RetTy);  in classifyReturnType()
6694   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
6696     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
6697       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
6699     if (const auto *EIT = RetTy->getAs<ExtIntType>())  in classifyReturnType()
6701         return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in classifyReturnType()
6703     return isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
6709     if (isEmptyRecord(getContext(), RetTy, false))  in classifyReturnType()
6716     if (RetTy->isAnyComplexType())  in classifyReturnType()
6718           getVMContext(), getContext().getTypeSize(RetTy)));  in classifyReturnType()
6721     if (isIntegerLikeType(RetTy, getContext(), getVMContext())) {  in classifyReturnType()
6723       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
6732     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6737   if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
6744     if (isHomogeneousAggregate(RetTy, Base, Members))  in classifyReturnType()
6745       return classifyHomogeneousAggregate(RetTy, Base, Members);  in classifyReturnType()
6750   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
6755       return coerceToIntArray(RetTy, getContext(), getVMContext());  in classifyReturnType()
6774   return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6957   ABIArgInfo classifyReturnType(QualType RetTy) const;
7073 ABIArgInfo NVPTXABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7074   if (RetTy->isVoidType())  in classifyReturnType()
7078       getContext().getLangOpts().OpenMPIsDevice && isUnsupportedType(RetTy))  in classifyReturnType()
7079     return coerceToIntArrayWithLimit(RetTy, 64);  in classifyReturnType()
7082   if (!RetTy->isScalarType())  in classifyReturnType()
7086   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
7087     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
7089   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
7246   ABIArgInfo classifyReturnType(QualType RetTy) const;
7578 ABIArgInfo SystemZABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7579   if (RetTy->isVoidType())  in classifyReturnType()
7581   if (isVectorArgumentType(RetTy))  in classifyReturnType()
7583   if (isCompoundType(RetTy) || getContext().getTypeSize(RetTy) > 64)  in classifyReturnType()
7584     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
7585   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
7655   ABIArgInfo classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7656     if (RetTy->isAnyComplexType())  in classifyReturnType()
7659     return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
7662   ABIArgInfo classifyArgumentType(QualType RetTy) const {  in classifyArgumentType()
7663     if (RetTy->isAnyComplexType())  in classifyArgumentType()
7666     return DefaultABIInfo::classifyArgumentType(RetTy);  in classifyArgumentType()
7727   llvm::Type* returnAggregateInRegs(QualType RetTy, uint64_t Size) const;
7734   ABIArgInfo classifyReturnType(QualType RetTy) const;
7735   ABIArgInfo classifyArgumentType(QualType RetTy, uint64_t &Offset) const;
7945 MipsABIInfo::returnAggregateInRegs(QualType RetTy, uint64_t Size) const {  in returnAggregateInRegs()  argument
7946   const RecordType *RT = RetTy->getAs<RecordType>();  in returnAggregateInRegs()
7986 ABIArgInfo MipsABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7987   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
7989   if (RetTy->isVoidType())  in classifyReturnType()
7997   if (isAggregateTypeForABI(RetTy) || RetTy->isVectorType()) {  in classifyReturnType()
7999       if (RetTy->isAnyComplexType())  in classifyReturnType()
8005           (RetTy->isVectorType() && !RetTy->hasFloatingRepresentation())) {  in classifyReturnType()
8007             ABIArgInfo::getDirect(returnAggregateInRegs(RetTy, Size));  in classifyReturnType()
8013     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
8017   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
8018     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
8021   if (const auto *EIT = RetTy->getAs<ExtIntType>())  in classifyReturnType()
8025       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
8027   if (isPromotableIntegerTypeForABI(RetTy))  in classifyReturnType()
8028     return ABIArgInfo::getExtend(RetTy);  in classifyReturnType()
8030   if ((RetTy->isUnsignedIntegerOrEnumerationType() ||  in classifyReturnType()
8031       RetTy->isSignedIntegerOrEnumerationType()) && Size == 32 && !IsO32)  in classifyReturnType()
8032     return ABIArgInfo::getSignExtend(RetTy);  in classifyReturnType()
8315   ABIArgInfo classifyReturnType(QualType RetTy) const;
8316   ABIArgInfo classifyArgumentType(QualType RetTy) const;
8317   ABIArgInfo classifyArgumentType(QualType RetTy, unsigned *RegsLeft) const;
8427 ABIArgInfo HexagonABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
8428   if (RetTy->isVoidType())  in classifyReturnType()
8432   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
8434   if (RetTy->getAs<VectorType>()) {  in classifyReturnType()
8444       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
8447   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
8449     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
8450       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
8452     if (Size > 64 && RetTy->isExtIntType())  in classifyReturnType()
8453       return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in classifyReturnType()
8455     return isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
8459   if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
8470   return getNaturalAlignIndirect(RetTy, /*ByVal=*/true);  in classifyReturnType()
8741   ABIArgInfo classifyArgumentType(QualType RetTy, CCState &State) const;
8875   ABIArgInfo classifyReturnType(QualType RetTy) const;
8950 ABIArgInfo AMDGPUABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
8951   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
8954     if (!getRecordArgABI(RetTy, getCXXABI())) {  in classifyReturnType()
8956       if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
8960       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
8963       if (const RecordType *RT = RetTy->getAs<RecordType>()) {  in classifyReturnType()
8966           return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
8970       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
8982       if (numRegsForType(RetTy) <= MaxNumRegsForArgsRet)  in classifyReturnType()
8988   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
9338   ABIArgInfo classifyReturnType(QualType RetTy) const;
9401   ABIArgInfo classifyType(QualType RetTy, unsigned SizeLimit) const;
9719   ABIArgInfo classifyReturnType(QualType RetTy) const;
9799 ABIArgInfo ARCABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
9800   if (RetTy->isAnyComplexType())  in classifyReturnType()
9804   auto RetSize = llvm::alignTo(getContext().getTypeSize(RetTy), 32) / 32;  in classifyReturnType()
9806     return getIndirectByRef(RetTy, /*HasFreeRegs*/ true);  in classifyReturnType()
9808   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
10532   ABIArgInfo classifyReturnType(QualType RetTy) const;
10551   QualType RetTy = FI.getReturnType();  in computeInfo()  local
10553     FI.getReturnInfo() = classifyReturnType(RetTy);  in computeInfo()
10561   if (!IsRetIndirect && RetTy->isScalarType() &&  in computeInfo()
10562       getContext().getTypeSize(RetTy) > (2 * XLen)) {  in computeInfo()
10563     if (RetTy->isComplexType() && FLen) {  in computeInfo()
10564       QualType EltTy = RetTy->castAs<ComplexType>()->getElementType();  in computeInfo()
10902 ABIArgInfo RISCVABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
10903   if (RetTy->isVoidType())  in classifyReturnType()
10911   return classifyArgumentType(RetTy, /*IsFixed=*/true, ArgGPRsLeft,  in classifyReturnType()
10982   ABIArgInfo classifyReturnType(QualType RetTy) const;
10983   ABIArgInfo classifyArgumentType(QualType RetTy) const;