static void HandleARMInterruptAttr(Decl *d, const AttributeList &Attr, Sema &S) { // Check the attribute arguments. if (Attr.getNumArgs() > 1) { S.Diag(Attr.getLoc(), diag::err_attribute_too_many_arguments) << 1; return; } StringRef Str; SourceLocation ArgLoc; if (Attr.getNumArgs() == 0) Str = ""; else if (!S.checkStringLiteralArgumentAttr(Attr, 0, Str, &ArgLoc)) return; ARMInterruptAttr::InterruptType Kind; if (!ARMInterruptAttr::ConvertStrToInterruptType(Str, Kind)) { S.Diag(Attr.getLoc(), diag::warn_attribute_type_not_supported) << Attr.getName() << Str << ArgLoc; return; } unsigned Index = Attr.getAttributeSpellingListIndex(); d->addAttr(::new (S.Context) ARMInterruptAttr(Attr.getLoc(), S.Context, Kind, Index)); }