Method code_gen

src/jit/include/megbrain/jit/ast_c.h:156–160

            bool is_half = false)
            : m_var(var), m_cn_type(cn_type), m_is_half(is_half) {}
    inline std::string code_gen() override {

        mgb_assert(!m_is_half, "code issue, only OpenCL support as half now");
        return "float " + m_var->code_gen() + ";";
    }

private:
    ASTPtr m_var;