27 static bool isValidPreserveFieldInfoArg(Expr *Arg) {  in isValidPreserveFieldInfoArg()  argument
28   if (Arg->getType()->getAsPlaceholderType())  in isValidPreserveFieldInfoArg()
35   return (Arg->IgnoreParens()->getObjectKind() == OK_BitField ||  in isValidPreserveFieldInfoArg()
36           isa<MemberExpr>(Arg->IgnoreParens()) ||  in isValidPreserveFieldInfoArg()
37           isa<ArraySubscriptExpr>(Arg->IgnoreParens()));  in isValidPreserveFieldInfoArg()
40 static bool isValidPreserveTypeInfoArg(Expr *Arg) {  in isValidPreserveTypeInfoArg()  argument
41   QualType ArgType = Arg->getType();  in isValidPreserveTypeInfoArg()
50   if (!isa<DeclRefExpr>(Arg->IgnoreParens()) &&  in isValidPreserveTypeInfoArg()
51       !isa<UnaryOperator>(Arg->IgnoreParens()))  in isValidPreserveTypeInfoArg()
71 static bool isValidPreserveEnumValueArg(Expr *Arg) {  in isValidPreserveEnumValueArg()  argument
72   QualType ArgType = Arg->getType();  in isValidPreserveEnumValueArg()
80   const auto *UO = dyn_cast<UnaryOperator>(Arg->IgnoreParens());  in isValidPreserveEnumValueArg()
123   Expr *Arg = TheCall->getArg(1);  in CheckBPFBuiltinFunctionCall()  local
124   std::optional<llvm::APSInt> Value = Arg->getIntegerConstantExpr(Context);  in CheckBPFBuiltinFunctionCall()
135     Diag(Arg->getBeginLoc(), kind) << 2 << Arg->getSourceRange();  in CheckBPFBuiltinFunctionCall()
140   Arg = TheCall->getArg(0);  in CheckBPFBuiltinFunctionCall()
144     if (!isValidPreserveFieldInfoArg(Arg)) {  in CheckBPFBuiltinFunctionCall()
149     if (!isValidPreserveTypeInfoArg(Arg)) {  in CheckBPFBuiltinFunctionCall()
154     if (!isValidPreserveEnumValueArg(Arg)) {  in CheckBPFBuiltinFunctionCall()
164     Diag(Arg->getBeginLoc(), kind) << 1 << Arg->getSourceRange();  in CheckBPFBuiltinFunctionCall()