if args.first.mtype.is_c_primitive then
var mclasstype = args.first.mtype.as(MClassType)
if not self.compiler.runtime_type_analysis.live_types.has(mclasstype) then
if args.first.mtype.is_c_primitive then
var mclasstype = args.first.mtype.as(MClassType)
if not self.compiler.runtime_type_analysis.live_types.has(mclasstype) then