739   ABIArgInfo classifyReturnType(QualType RetTy) const;
740   ABIArgInfo classifyArgumentType(QualType RetTy) const;
789 ABIArgInfo DefaultABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
790   if (RetTy->isVoidType())  in classifyReturnType()
793   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
794     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
797   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
798     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
800   if (const auto *EIT = RetTy->getAs<BitIntType>())  in classifyReturnType()
805       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
807   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
833   ABIArgInfo classifyReturnType(QualType RetTy) const;
934 ABIArgInfo WebAssemblyABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
935   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
938     if (!getRecordArgABI(RetTy, getCXXABI())) {  in classifyReturnType()
940       if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
945       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
954   return defaultInfo.classifyReturnType(RetTy);  in classifyReturnType()
979   ABIArgInfo classifyReturnType(QualType RetTy) const;
980   ABIArgInfo classifyArgumentType(QualType RetTy) const;
1036 ABIArgInfo PNaClABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
1037   if (RetTy->isVoidType())  in classifyReturnType()
1041   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
1042     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
1045   if (const auto *EIT = RetTy->getAs<BitIntType>()) {  in classifyReturnType()
1047       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
1052   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
1053     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
1055   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
1182   ABIArgInfo classifyReturnType(QualType RetTy, CCState &State) const;
1183   ABIArgInfo classifyArgumentType(QualType RetTy, CCState &State) const;
1507 ABIArgInfo X86_32ABIInfo::getIndirectReturnResult(QualType RetTy, CCState &State) const {  in getIndirectReturnResult()  argument
1513       return getNaturalAlignIndirectInReg(RetTy);  in getIndirectReturnResult()
1515   return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in getIndirectReturnResult()
1518 ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,  in classifyReturnType()  argument
1520   if (RetTy->isVoidType())  in classifyReturnType()
1527       isHomogeneousAggregate(RetTy, Base, NumElts)) {  in classifyReturnType()
1532   if (const VectorType *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
1535       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
1551       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1557   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
1558     if (const RecordType *RT = RetTy->getAs<RecordType>()) {  in classifyReturnType()
1561         return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1565     if (!IsRetSmallStructInRegABI && !RetTy->isAnyComplexType())  in classifyReturnType()
1566       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1569     if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
1573     if (const ComplexType *CT = RetTy->getAs<ComplexType>()) {  in classifyReturnType()
1582     if (shouldReturnTypeInRegister(RetTy, getContext())) {  in classifyReturnType()
1583       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
1590       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
1600     return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1604   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
1605     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
1607   if (const auto *EIT = RetTy->getAs<BitIntType>())  in classifyReturnType()
1609       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1611   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
2340   ABIArgInfo classifyReturnType(QualType RetTy) const;
3630 classifyReturnType(QualType RetTy) const {  in classifyReturnType()
3634   classify(RetTy, 0, Lo, Hi, /*isNamedArg*/ true);  in classifyReturnType()
3658     return getIndirectReturnResult(RetTy);  in classifyReturnType()
3663     ResType = GetINTEGERTypeAtOffset(CGT.ConvertType(RetTy), 0, RetTy, 0);  in classifyReturnType()
3669       if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
3670         RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
3672       if (RetTy->isIntegralOrEnumerationType() &&  in classifyReturnType()
3673           isPromotableIntegerTypeForABI(RetTy))  in classifyReturnType()
3674         return ABIArgInfo::getExtend(RetTy);  in classifyReturnType()
3681     ResType = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 0, RetTy, 0);  in classifyReturnType()
3713     HighPart = GetINTEGERTypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
3718     HighPart = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
3730     ResType = GetByteVectorType(RetTy);  in classifyReturnType()
3741       HighPart = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
4555   ABIArgInfo classifyReturnType(QualType RetTy) const;
4615 ABIArgInfo AIXABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
4616   if (RetTy->isAnyComplexType())  in classifyReturnType()
4619   if (RetTy->isVectorType())  in classifyReturnType()
4622   if (RetTy->isVoidType())  in classifyReturnType()
4625   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
4626     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
4628   return (isPromotableTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
4718   ABIArgInfo classifyReturnType(QualType RetTy) const;
4775 ABIArgInfo PPC32_SVR4_ABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
4779   if (isAggregateTypeForABI(RetTy) && IsRetSmallStructInRegABI &&  in classifyReturnType()
4780       (Size = getContext().getTypeSize(RetTy)) <= 64) {  in classifyReturnType()
4800   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
5008   ABIArgInfo classifyReturnType(QualType RetTy) const;
5392 PPC64_SVR4_ABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
5393   if (RetTy->isVoidType())  in classifyReturnType()
5396   if (RetTy->isAnyComplexType())  in classifyReturnType()
5401   if (RetTy->isVectorType()) {  in classifyReturnType()
5402     uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
5404       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5411   if (const auto *EIT = RetTy->getAs<BitIntType>())  in classifyReturnType()
5413       return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in classifyReturnType()
5415   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
5420         isHomogeneousAggregate(RetTy, Base, Members)) {  in classifyReturnType()
5427     uint64_t Bits = getContext().getTypeSize(RetTy);  in classifyReturnType()
5443     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5446   return (isPromotableTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
5515   ABIArgInfo classifyReturnType(QualType RetTy, bool IsVariadic) const;
5516   ABIArgInfo classifyArgumentType(QualType RetTy, bool IsVariadic,
5846 ABIArgInfo AArch64ABIInfo::classifyReturnType(QualType RetTy,  in classifyReturnType()  argument
5848   if (RetTy->isVoidType())  in classifyReturnType()
5851   if (const auto *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
5854       return coerceIllegalVector(RetTy);  in classifyReturnType()
5858   if (RetTy->isVectorType() && getContext().getTypeSize(RetTy) > 128)  in classifyReturnType()
5859     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5861   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
5863     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
5864       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
5866     if (const auto *EIT = RetTy->getAs<BitIntType>())  in classifyReturnType()
5868         return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5870     return (isPromotableIntegerTypeForABI(RetTy) && isDarwinPCS()  in classifyReturnType()
5871                 ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
5875   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
5876   if (isEmptyRecord(getContext(), RetTy, true) || Size == 0)  in classifyReturnType()
5881   if (isHomogeneousAggregate(RetTy, Base, Members) &&  in classifyReturnType()
5892       return coerceToIntArray(RetTy, getContext(), getVMContext());  in classifyReturnType()
5906     unsigned Alignment = getContext().getTypeAlign(RetTy);  in classifyReturnType()
5918   return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6348   ABIArgInfo classifyReturnType(QualType RetTy, bool isVariadic,
6350   ABIArgInfo classifyArgumentType(QualType RetTy, bool isVariadic,
6812 ABIArgInfo ARMABIInfo::classifyReturnType(QualType RetTy, bool isVariadic,  in classifyReturnType()  argument
6819   if (RetTy->isVoidType())  in classifyReturnType()
6822   if (const VectorType *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
6824     if (getContext().getTypeSize(RetTy) > 128)  in classifyReturnType()
6825       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6833       return coerceIllegalVector(RetTy);  in classifyReturnType()
6836   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
6838     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
6839       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
6841     if (const auto *EIT = RetTy->getAs<BitIntType>())  in classifyReturnType()
6843         return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in classifyReturnType()
6845     return isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
6851     if (isEmptyRecord(getContext(), RetTy, false))  in classifyReturnType()
6858     if (RetTy->isAnyComplexType())  in classifyReturnType()
6860           getVMContext(), getContext().getTypeSize(RetTy)));  in classifyReturnType()
6863     if (isIntegerLikeType(RetTy, getContext(), getVMContext())) {  in classifyReturnType()
6865       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
6874     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6879   if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
6886     if (isHomogeneousAggregate(RetTy, Base, Members))  in classifyReturnType()
6887       return classifyHomogeneousAggregate(RetTy, Base, Members);  in classifyReturnType()
6892   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
6897       return coerceToIntArray(RetTy, getContext(), getVMContext());  in classifyReturnType()
6916   return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
7109   ABIArgInfo classifyReturnType(QualType RetTy) const;
7225 ABIArgInfo NVPTXABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7226   if (RetTy->isVoidType())  in classifyReturnType()
7230       getContext().getLangOpts().OpenMPIsDevice && isUnsupportedType(RetTy))  in classifyReturnType()
7231     return coerceToIntArrayWithLimit(RetTy, 64);  in classifyReturnType()
7234   if (!RetTy->isScalarType())  in classifyReturnType()
7238   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
7239     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
7241   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
7398   ABIArgInfo classifyReturnType(QualType RetTy) const;
7726 ABIArgInfo SystemZABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7727   if (RetTy->isVoidType())  in classifyReturnType()
7729   if (isVectorArgumentType(RetTy))  in classifyReturnType()
7731   if (isCompoundType(RetTy) || getContext().getTypeSize(RetTy) > 64)  in classifyReturnType()
7732     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
7733   return (isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
7803   ABIArgInfo classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7804     if (RetTy->isAnyComplexType())  in classifyReturnType()
7807     return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
7810   ABIArgInfo classifyArgumentType(QualType RetTy) const {  in classifyArgumentType()
7811     if (RetTy->isAnyComplexType())  in classifyArgumentType()
7814     return DefaultABIInfo::classifyArgumentType(RetTy);  in classifyArgumentType()
7875   llvm::Type* returnAggregateInRegs(QualType RetTy, uint64_t Size) const;
7882   ABIArgInfo classifyReturnType(QualType RetTy) const;
7883   ABIArgInfo classifyArgumentType(QualType RetTy, uint64_t &Offset) const;
8093 MipsABIInfo::returnAggregateInRegs(QualType RetTy, uint64_t Size) const {  in returnAggregateInRegs()  argument
8094   const RecordType *RT = RetTy->getAs<RecordType>();  in returnAggregateInRegs()
8134 ABIArgInfo MipsABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
8135   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
8137   if (RetTy->isVoidType())  in classifyReturnType()
8145   if (isAggregateTypeForABI(RetTy) || RetTy->isVectorType()) {  in classifyReturnType()
8147       if (RetTy->isAnyComplexType())  in classifyReturnType()
8153           (RetTy->isVectorType() && !RetTy->hasFloatingRepresentation())) {  in classifyReturnType()
8155             ABIArgInfo::getDirect(returnAggregateInRegs(RetTy, Size));  in classifyReturnType()
8161     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
8165   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
8166     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
8169   if (const auto *EIT = RetTy->getAs<BitIntType>())  in classifyReturnType()
8173       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
8175   if (isPromotableIntegerTypeForABI(RetTy))  in classifyReturnType()
8176     return ABIArgInfo::getExtend(RetTy);  in classifyReturnType()
8178   if ((RetTy->isUnsignedIntegerOrEnumerationType() ||  in classifyReturnType()
8179       RetTy->isSignedIntegerOrEnumerationType()) && Size == 32 && !IsO32)  in classifyReturnType()
8180     return ABIArgInfo::getSignExtend(RetTy);  in classifyReturnType()
8527   ABIArgInfo classifyReturnType(QualType RetTy) const;
8528   ABIArgInfo classifyArgumentType(QualType RetTy) const;
8529   ABIArgInfo classifyArgumentType(QualType RetTy, unsigned *RegsLeft) const;
8639 ABIArgInfo HexagonABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
8640   if (RetTy->isVoidType())  in classifyReturnType()
8644   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
8646   if (RetTy->getAs<VectorType>()) {  in classifyReturnType()
8656       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
8659   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
8661     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
8662       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
8664     if (Size > 64 && RetTy->isBitIntType())  in classifyReturnType()
8665       return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in classifyReturnType()
8667     return isPromotableIntegerTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
8671   if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
8682   return getNaturalAlignIndirect(RetTy, /*ByVal=*/true);  in classifyReturnType()
8954   ABIArgInfo classifyArgumentType(QualType RetTy, CCState &State) const;
9088   ABIArgInfo classifyReturnType(QualType RetTy) const;
9163 ABIArgInfo AMDGPUABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
9164   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
9167     if (!getRecordArgABI(RetTy, getCXXABI())) {  in classifyReturnType()
9169       if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
9173       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
9176       if (const RecordType *RT = RetTy->getAs<RecordType>()) {  in classifyReturnType()
9179           return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
9183       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
9195       if (numRegsForType(RetTy) <= MaxNumRegsForArgsRet)  in classifyReturnType()
9201   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
9567   ABIArgInfo classifyReturnType(QualType RetTy) const;
9652   ABIArgInfo classifyType(QualType RetTy, unsigned SizeLimit) const;
9983   ABIArgInfo classifyReturnType(QualType RetTy) const;
10063 ABIArgInfo ARCABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
10064   if (RetTy->isAnyComplexType())  in classifyReturnType()
10068   auto RetSize = llvm::alignTo(getContext().getTypeSize(RetTy), 32) / 32;  in classifyReturnType()
10070     return getIndirectByRef(RetTy, /*HasFreeRegs*/ true);  in classifyReturnType()
10072   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
10871   ABIArgInfo classifyReturnType(QualType RetTy) const;
10890   QualType RetTy = FI.getReturnType();  in computeInfo()  local
10892     FI.getReturnInfo() = classifyReturnType(RetTy);  in computeInfo()
10900   if (!IsRetIndirect && RetTy->isScalarType() &&  in computeInfo()
10901       getContext().getTypeSize(RetTy) > (2 * XLen)) {  in computeInfo()
10902     if (RetTy->isComplexType() && FLen) {  in computeInfo()
10903       QualType EltTy = RetTy->castAs<ComplexType>()->getElementType();  in computeInfo()
11254 ABIArgInfo RISCVABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
11255   if (RetTy->isVoidType())  in classifyReturnType()
11263   return classifyArgumentType(RetTy, /*IsFixed=*/true, ArgGPRsLeft,  in classifyReturnType()
11335   ABIArgInfo classifyReturnType(QualType RetTy) const;
11336   ABIArgInfo classifyArgumentType(QualType RetTy) const;
11398   ABIArgInfo classifyReturnType(QualType RetTy) const;
11407   QualType RetTy = FI.getReturnType();  in computeInfo()  local
11409     FI.getReturnInfo() = classifyReturnType(RetTy);  in computeInfo()
11518 ABIArgInfo CSKYABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
11519   if (RetTy->isVoidType())  in classifyReturnType()
11527   return classifyArgumentType(RetTy, ArgGPRsLeft, ArgFPRsLeft, true);  in classifyReturnType()