2060 Sema::CheckBuiltinFunctionCall(FunctionDecl *FDecl, unsigned BuiltinID,  in CheckBuiltinFunctionCall()  argument
2497             Context.getExceptionObjectType(FDecl->getParamDecl(0)->getType()),  in CheckBuiltinFunctionCall()
2515     QualType Param = FDecl->getParamDecl(0)->getType();  in CheckBuiltinFunctionCall()
2516     QualType Result = FDecl->getReturnType();  in CheckBuiltinFunctionCall()
2525           << FDecl;  in CheckBuiltinFunctionCall()
3021                                   const NamedDecl *FDecl,  in CheckNonNullArguments()  argument
3025   assert((FDecl || Proto) && "Need a function declaration or prototype");  in CheckNonNullArguments()
3032   if (FDecl) {  in CheckNonNullArguments()
3034     for (const auto *NonNull : FDecl->specific_attrs<NonNullAttr>()) {  in CheckNonNullArguments()
3054   if (FDecl && (isa<FunctionDecl>(FDecl) || isa<ObjCMethodDecl>(FDecl))) {  in CheckNonNullArguments()
3058     if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(FDecl))  in CheckNonNullArguments()
3061       parms = cast<ObjCMethodDecl>(FDecl)->parameters();  in CheckNonNullArguments()
3078       if (const ValueDecl *VD = dyn_cast<ValueDecl>(FDecl)) {  in CheckNonNullArguments()
3116 void Sema::CheckArgAlignment(SourceLocation Loc, NamedDecl *FDecl,  in CheckArgAlignment()  argument
3148         << ParamName << (FDecl != nullptr) << FDecl;  in CheckArgAlignment()
3151 void Sema::checkCall(NamedDecl *FDecl, const FunctionProtoType *Proto,  in checkCall()  argument
3161   if (FDecl) {  in checkCall()
3162     for (const auto *I : FDecl->specific_attrs<FormatAttr>()) {  in checkCall()
3173   auto *FD = dyn_cast_or_null<FunctionDecl>(FDecl);  in checkCall()
3177                          : isa_and_nonnull<FunctionDecl>(FDecl)  in checkCall()
3178                              ? cast<FunctionDecl>(FDecl)->getNumParams()  in checkCall()
3179                          : isa_and_nonnull<ObjCMethodDecl>(FDecl)  in checkCall()
3180                              ? cast<ObjCMethodDecl>(FDecl)->param_size()  in checkCall()
3192   if (FDecl || Proto) {  in checkCall()
3193     CheckNonNullArguments(*this, FDecl, Proto, Args, Loc);  in checkCall()
3196     if (FDecl) {  in checkCall()
3197       for (const auto *I : FDecl->specific_attrs<ArgumentWithTypeTagAttr>())  in checkCall()
3204   if (!Proto && FDecl) {  in checkCall()
3205     const auto *FT = FDecl->getFunctionType();  in checkCall()
3207       Proto = cast<FunctionProtoType>(FDecl->getFunctionType());  in checkCall()
3221         if (Context.getTargetInfo().getTriple().isOSAIX() && FDecl && Arg &&  in checkCall()
3222             FDecl->hasLinkage() &&  in checkCall()
3223             FDecl->getFormalLinkage() != Linkage::Internal &&  in checkCall()
3231         CheckArgAlignment(Arg->getExprLoc(), FDecl, std::to_string(ArgIdx + 1),  in checkCall()
3314   if (FDecl && FDecl->hasAttr<AllocAlignAttr>()) {  in checkCall()
3315     auto *AA = FDecl->getAttr<AllocAlignAttr>();  in checkCall()
3342 void Sema::CheckConstructorCall(FunctionDecl *FDecl, QualType ThisType,  in CheckConstructorCall()  argument
3349   auto *Ctor = cast<CXXConstructorDecl>(FDecl);  in CheckConstructorCall()
3351       Loc, FDecl, "'this'", Context.getPointerType(ThisType),  in CheckConstructorCall()
3354   checkCall(FDecl, Proto, /*ThisArg=*/nullptr, Args, /*IsMemberFunction=*/true,  in CheckConstructorCall()
3358 bool Sema::CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCall,  in CheckFunctionCall()  argument
3361                               isa<CXXMethodDecl>(FDecl);  in CheckFunctionCall()
3364   VariadicCallType CallType = getVariadicCallType(FDecl, Proto,  in CheckFunctionCall()
3370   if (IsMemberOperatorCall && !FDecl->hasCXXExplicitFunctionObjectParameter()) {  in CheckFunctionCall()
3377   } else if (IsMemberFunction && !FDecl->isStatic() &&  in CheckFunctionCall()
3378              !FDecl->hasCXXExplicitFunctionObjectParameter())  in CheckFunctionCall()
3392         cast<CXXMethodDecl>(FDecl)->getFunctionObjectParameterType());  in CheckFunctionCall()
3394     CheckArgAlignment(TheCall->getRParenLoc(), FDecl, "'this'", ThisType,  in CheckFunctionCall()
3398   checkCall(FDecl, Proto, ImplicitThis, llvm::ArrayRef(Args, NumArgs),  in CheckFunctionCall()
3402   IdentifierInfo *FnInfo = FDecl->getIdentifier();  in CheckFunctionCall()
3409   if (FDecl->getBuiltinID() == 0)  in CheckFunctionCall()
3410     CheckTCBEnforcement(TheCall->getExprLoc(), FDecl);  in CheckFunctionCall()
3412   CheckAbsoluteValueFunction(TheCall, FDecl);  in CheckFunctionCall()
3413   CheckMaxUnsignedZero(TheCall, FDecl);  in CheckFunctionCall()
3414   CheckInfNaNFunction(TheCall, FDecl);  in CheckFunctionCall()
3417     ObjC().DiagnoseCStringFormatDirectiveInCFAPI(FDecl, Args, NumArgs);  in CheckFunctionCall()
3419   unsigned CMId = FDecl->getMemoryFunctionKind();  in CheckFunctionCall()
4128   FunctionDecl *FDecl = cast<FunctionDecl>(DRE->getDecl());  in BuiltinAtomicOverloaded()  local
4240   unsigned BuiltinID = FDecl->getBuiltinID();  in BuiltinAtomicOverloaded()
4429     NewBuiltinDecl = FDecl;  in BuiltinAtomicOverloaded()
4499   FunctionDecl *FDecl = cast<FunctionDecl>(DRE->getDecl());  in BuiltinNontemporalOverloaded()  local
4500   unsigned BuiltinID = FDecl->getBuiltinID();  in BuiltinNontemporalOverloaded()
5308   FunctionDecl *FDecl = cast<FunctionDecl>(DRE->getDecl());  in BuiltinConstantArg()  local
5315            << FDecl->getDeclName() << Arg->getSourceRange();  in BuiltinConstantArg()
8077 static unsigned getAbsoluteValueFunctionKind(const FunctionDecl *FDecl) {  in getAbsoluteValueFunctionKind()  argument
8078   const IdentifierInfo *FnInfo = FDecl->getIdentifier();  in getAbsoluteValueFunctionKind()
8082   switch (FDecl->getBuiltinID()) {  in getAbsoluteValueFunctionKind()
8103     return FDecl->getBuiltinID();  in getAbsoluteValueFunctionKind()
8132         const FunctionDecl *FDecl = nullptr;  in emitReplacement()  local
8134           FDecl = dyn_cast<FunctionDecl>(UsingD->getTargetDecl());  in emitReplacement()
8136           FDecl = dyn_cast<FunctionDecl>(I);  in emitReplacement()
8138         if (!FDecl)  in emitReplacement()
8142         if (FDecl->getNumParams() != 1)  in emitReplacement()
8146         QualType ParamType = FDecl->getParamDecl(0)->getType();  in emitReplacement()
8193 static bool IsStdFunction(const FunctionDecl *FDecl,  in IsStdFunction()  argument
8195   if (!FDecl)  in IsStdFunction()
8197   if (!FDecl->getIdentifier() || !FDecl->getIdentifier()->isStr(Str))  in IsStdFunction()
8199   if (!FDecl->isInStdNamespace())  in IsStdFunction()
8206                                const FunctionDecl *FDecl) {  in CheckInfNaNFunction()  argument
8208   if ((IsStdFunction(FDecl, "isnan") || IsStdFunction(FDecl, "isunordered") ||  in CheckInfNaNFunction()
8213   else if ((IsStdFunction(FDecl, "isinf") ||  in CheckInfNaNFunction()
8214             (IsStdFunction(FDecl, "isfinite") ||  in CheckInfNaNFunction()
8215              (FDecl->getIdentifier() && FDecl->getName() == "infinity"))) &&  in CheckInfNaNFunction()
8222                                       const FunctionDecl *FDecl) {  in CheckAbsoluteValueFunction()  argument
8226   unsigned AbsKind = getAbsoluteValueFunctionKind(FDecl);  in CheckAbsoluteValueFunction()
8227   bool IsStdAbs = IsStdFunction(FDecl, "abs");  in CheckAbsoluteValueFunction()
8275         << FDecl << ArgType << ParamType;  in CheckAbsoluteValueFunction()
8294       << FDecl << ParamValueKind << ArgValueKind;  in CheckAbsoluteValueFunction()
8302                                 const FunctionDecl *FDecl) {  in CheckMaxUnsignedZero()  argument
8303   if (!Call || !FDecl) return;  in CheckMaxUnsignedZero()
8311   if (!IsStdFunction(FDecl, "max")) return;  in CheckMaxUnsignedZero()
8312   const auto * ArgList = FDecl->getTemplateSpecializationArgs();  in CheckMaxUnsignedZero()