660   ABIArgInfo classifyReturnType(QualType RetTy) const;
661   ABIArgInfo classifyArgumentType(QualType RetTy) const;
702 ABIArgInfo DefaultABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
703   if (RetTy->isVoidType())  in classifyReturnType()
706   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
707     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
710   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
711     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
713   return (RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
731   ABIArgInfo classifyReturnType(QualType RetTy) const;
811 ABIArgInfo WebAssemblyABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
812   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
815     if (!getRecordArgABI(RetTy, getCXXABI())) {  in classifyReturnType()
817       if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
822       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
828   return defaultInfo.classifyReturnType(RetTy);  in classifyReturnType()
850   ABIArgInfo classifyReturnType(QualType RetTy) const;
851   ABIArgInfo classifyArgumentType(QualType RetTy) const;
901 ABIArgInfo PNaClABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
902   if (RetTy->isVoidType())  in classifyReturnType()
906   if (isAggregateTypeForABI(RetTy))  in classifyReturnType()
907     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
910   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
911     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
913   return (RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
1041   ABIArgInfo classifyReturnType(QualType RetTy, CCState &State) const;
1042   ABIArgInfo classifyArgumentType(QualType RetTy, CCState &State) const;
1362 ABIArgInfo X86_32ABIInfo::getIndirectReturnResult(QualType RetTy, CCState &State) const {  in getIndirectReturnResult()  argument
1368       return getNaturalAlignIndirectInReg(RetTy);  in getIndirectReturnResult()
1370   return getNaturalAlignIndirect(RetTy, /*ByVal=*/false);  in getIndirectReturnResult()
1373 ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,  in classifyReturnType()  argument
1375   if (RetTy->isVoidType())  in classifyReturnType()
1382       isHomogeneousAggregate(RetTy, Base, NumElts)) {  in classifyReturnType()
1387   if (const VectorType *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
1390       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
1406       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1412   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
1413     if (const RecordType *RT = RetTy->getAs<RecordType>()) {  in classifyReturnType()
1416         return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1420     if (!IsRetSmallStructInRegABI && !RetTy->isAnyComplexType())  in classifyReturnType()
1421       return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1424     if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
1429     if (shouldReturnTypeInRegister(RetTy, getContext())) {  in classifyReturnType()
1430       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
1437       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
1447     return getIndirectReturnResult(RetTy, State);  in classifyReturnType()
1451   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
1452     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
1454   return (RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
2138   ABIArgInfo classifyReturnType(QualType RetTy) const;
3253 classifyReturnType(QualType RetTy) const {  in classifyReturnType()
3257   classify(RetTy, 0, Lo, Hi, /*isNamedArg*/ true);  in classifyReturnType()
3281     return getIndirectReturnResult(RetTy);  in classifyReturnType()
3286     ResType = GetINTEGERTypeAtOffset(CGT.ConvertType(RetTy), 0, RetTy, 0);  in classifyReturnType()
3292       if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
3293         RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
3295       if (RetTy->isIntegralOrEnumerationType() &&  in classifyReturnType()
3296           RetTy->isPromotableIntegerType())  in classifyReturnType()
3297         return ABIArgInfo::getExtend(RetTy);  in classifyReturnType()
3304     ResType = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 0, RetTy, 0);  in classifyReturnType()
3336     HighPart = GetINTEGERTypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
3341     HighPart = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
3353     ResType = GetByteVectorType(RetTy);  in classifyReturnType()
3364       HighPart = GetSSETypeAtOffset(CGT.ConvertType(RetTy), 8, RetTy, 8);  in classifyReturnType()
4397   ABIArgInfo classifyReturnType(QualType RetTy) const;
4771 PPC64_SVR4_ABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
4772   if (RetTy->isVoidType())  in classifyReturnType()
4775   if (RetTy->isAnyComplexType())  in classifyReturnType()
4780   if (RetTy->isVectorType() && !IsQPXVectorTy(RetTy)) {  in classifyReturnType()
4781     uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
4783       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
4790   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
4795         isHomogeneousAggregate(RetTy, Base, Members)) {  in classifyReturnType()
4802     uint64_t Bits = getContext().getTypeSize(RetTy);  in classifyReturnType()
4818     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
4821   return (isPromotableTypeForABI(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
4962   ABIArgInfo classifyReturnType(QualType RetTy) const;
4963   ABIArgInfo classifyArgumentType(QualType RetTy) const;
5171 ABIArgInfo AArch64ABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
5172   if (RetTy->isVoidType())  in classifyReturnType()
5176   if (RetTy->isVectorType() && getContext().getTypeSize(RetTy) > 128)  in classifyReturnType()
5177     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5179   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
5181     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
5182       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
5184     return (RetTy->isPromotableIntegerType() && isDarwinPCS()  in classifyReturnType()
5185                 ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
5189   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
5190   if (isEmptyRecord(getContext(), RetTy, true) || Size == 0)  in classifyReturnType()
5195   if (isHomogeneousAggregate(RetTy, Base, Members))  in classifyReturnType()
5204       return coerceToIntArray(RetTy, getContext(), getVMContext());  in classifyReturnType()
5206     unsigned Alignment = getContext().getTypeAlign(RetTy);  in classifyReturnType()
5218   return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
5617   ABIArgInfo classifyReturnType(QualType RetTy, bool isVariadic) const;
5618   ABIArgInfo classifyArgumentType(QualType RetTy, bool isVariadic) const;
6034 ABIArgInfo ARMABIInfo::classifyReturnType(QualType RetTy,  in classifyReturnType()  argument
6039   if (RetTy->isVoidType())  in classifyReturnType()
6042   if (const VectorType *VT = RetTy->getAs<VectorType>()) {  in classifyReturnType()
6044     if (getContext().getTypeSize(RetTy) > 128)  in classifyReturnType()
6045       return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6050       return coerceIllegalVector(RetTy);  in classifyReturnType()
6056   if ((RetTy->isFloat16Type() || RetTy->isHalfType()) &&  in classifyReturnType()
6064   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
6066     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
6067       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
6069     return RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
6075     if (isEmptyRecord(getContext(), RetTy, false))  in classifyReturnType()
6082     if (RetTy->isAnyComplexType())  in classifyReturnType()
6084           getVMContext(), getContext().getTypeSize(RetTy)));  in classifyReturnType()
6087     if (isIntegerLikeType(RetTy, getContext(), getVMContext())) {  in classifyReturnType()
6089       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
6098     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6103   if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
6110     if (isHomogeneousAggregate(RetTy, Base, Members))  in classifyReturnType()
6111       return classifyHomogeneousAggregate(RetTy, Base, Members);  in classifyReturnType()
6116   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
6121       return coerceToIntArray(RetTy, getContext(), getVMContext());  in classifyReturnType()
6140   return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6271   ABIArgInfo classifyReturnType(QualType RetTy) const;
6294 ABIArgInfo NVPTXABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
6295   if (RetTy->isVoidType())  in classifyReturnType()
6299   if (!RetTy->isScalarType())  in classifyReturnType()
6303   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
6304     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
6306   return (RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
6433   ABIArgInfo classifyReturnType(QualType RetTy) const;
6711 ABIArgInfo SystemZABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
6712   if (RetTy->isVoidType())  in classifyReturnType()
6714   if (isVectorArgumentType(RetTy))  in classifyReturnType()
6716   if (isCompoundType(RetTy) || getContext().getTypeSize(RetTy) > 64)  in classifyReturnType()
6717     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
6718   return (isPromotableIntegerType(RetTy) ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
6821   llvm::Type* returnAggregateInRegs(QualType RetTy, uint64_t Size) const;
6828   ABIArgInfo classifyReturnType(QualType RetTy) const;
6829   ABIArgInfo classifyArgumentType(QualType RetTy, uint64_t &Offset) const;
7032 MipsABIInfo::returnAggregateInRegs(QualType RetTy, uint64_t Size) const {  in returnAggregateInRegs()  argument
7033   const RecordType *RT = RetTy->getAs<RecordType>();  in returnAggregateInRegs()
7073 ABIArgInfo MipsABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7074   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
7076   if (RetTy->isVoidType())  in classifyReturnType()
7084   if (isAggregateTypeForABI(RetTy) || RetTy->isVectorType()) {  in classifyReturnType()
7086       if (RetTy->isAnyComplexType())  in classifyReturnType()
7092           (RetTy->isVectorType() && !RetTy->hasFloatingRepresentation())) {  in classifyReturnType()
7094             ABIArgInfo::getDirect(returnAggregateInRegs(RetTy, Size));  in classifyReturnType()
7100     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
7104   if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
7105     RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
7107   if (RetTy->isPromotableIntegerType())  in classifyReturnType()
7108     return ABIArgInfo::getExtend(RetTy);  in classifyReturnType()
7110   if ((RetTy->isUnsignedIntegerOrEnumerationType() ||  in classifyReturnType()
7111       RetTy->isSignedIntegerOrEnumerationType()) && Size == 32 && !IsO32)  in classifyReturnType()
7112     return ABIArgInfo::getSignExtend(RetTy);  in classifyReturnType()
7323   ABIArgInfo classifyReturnType(QualType RetTy) const;
7324   ABIArgInfo classifyArgumentType(QualType RetTy) const;
7382 ABIArgInfo HexagonABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7383   if (RetTy->isVoidType())  in classifyReturnType()
7387   if (RetTy->isVectorType() && getContext().getTypeSize(RetTy) > 64)  in classifyReturnType()
7388     return getNaturalAlignIndirect(RetTy);  in classifyReturnType()
7390   if (!isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
7392     if (const EnumType *EnumTy = RetTy->getAs<EnumType>())  in classifyReturnType()
7393       RetTy = EnumTy->getDecl()->getIntegerType();  in classifyReturnType()
7395     return (RetTy->isPromotableIntegerType() ? ABIArgInfo::getExtend(RetTy)  in classifyReturnType()
7399   if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
7404   uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
7416   return getNaturalAlignIndirect(RetTy, /*ByVal=*/true);  in classifyReturnType()
7456   ABIArgInfo classifyArgumentType(QualType RetTy, CCState &State) const;
7574   ABIArgInfo classifyReturnType(QualType RetTy) const;
7642 ABIArgInfo AMDGPUABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
7643   if (isAggregateTypeForABI(RetTy)) {  in classifyReturnType()
7646     if (!getRecordArgABI(RetTy, getCXXABI())) {  in classifyReturnType()
7648       if (isEmptyRecord(getContext(), RetTy, true))  in classifyReturnType()
7652       if (const Type *SeltTy = isSingleElementStruct(RetTy, getContext()))  in classifyReturnType()
7655       if (const RecordType *RT = RetTy->getAs<RecordType>()) {  in classifyReturnType()
7658           return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
7662       uint64_t Size = getContext().getTypeSize(RetTy);  in classifyReturnType()
7674       if (numRegsForType(RetTy) <= MaxNumRegsForArgsRet)  in classifyReturnType()
7680   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
7942   ABIArgInfo classifyReturnType(QualType RetTy) const;
8005   ABIArgInfo classifyType(QualType RetTy, unsigned SizeLimit) const;
8319   ABIArgInfo classifyReturnType(QualType RetTy) const;
8395 ABIArgInfo ARCABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
8396   if (RetTy->isAnyComplexType())  in classifyReturnType()
8400   auto RetSize = llvm::alignTo(getContext().getTypeSize(RetTy), 32) / 32;  in classifyReturnType()
8402     return getIndirectByRef(RetTy, /*HasFreeRegs*/ true);  in classifyReturnType()
8404   return DefaultABIInfo::classifyReturnType(RetTy);  in classifyReturnType()
9076   ABIArgInfo classifyReturnType(QualType RetTy) const;
9086   QualType RetTy = FI.getReturnType();  in computeInfo()  local
9088     FI.getReturnInfo() = classifyReturnType(RetTy);  in computeInfo()
9095                        getContext().getTypeSize(RetTy) > (2 * XLen);  in computeInfo()
9185 ABIArgInfo RISCVABIInfo::classifyReturnType(QualType RetTy) const {  in classifyReturnType()
9186   if (RetTy->isVoidType())  in classifyReturnType()
9193   return classifyArgumentType(RetTy, /*IsFixed=*/true, ArgGPRsLeft);  in classifyReturnType()