1; RUN: opt -passes=verify %s 2 3define swifttailcc void @valid_attrs(ptr sret(i64) %ret, ptr byval(i8) %byval, ptr swiftself %self, ptr swiftasync %ctx) { 4 musttail call swifttailcc void @valid_attrs(ptr sret(i64) %ret, ptr byval(i8) %byval, ptr swiftself %self, ptr swiftasync %ctx) 5 ret void 6} 7 8define swifttailcc void @mismatch_parms() { 9 musttail call swifttailcc void @valid_attrs(ptr sret(i64) undef, ptr byval(i8) undef, ptr swiftself undef, ptr swiftasync undef) 10 ret void 11} 12