diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/firrtl/firrtl.cc | 3 | ||||
| -rw-r--r-- | backends/jny/jny.cc | 5 | ||||
| -rw-r--r-- | backends/json/json.cc | 5 | ||||
| -rw-r--r-- | backends/rtlil/rtlil_backend.cc | 5 |
4 files changed, 12 insertions, 6 deletions
diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc index e483117d1..d68c52563 100644 --- a/backends/firrtl/firrtl.cc +++ b/backends/firrtl/firrtl.cc @@ -1238,6 +1238,9 @@ struct FirrtlBackend : public Backend { if (top == nullptr) top = last; + if (!top) + log_cmd_error("There is no top module in this design!\n"); + std::string circuitFileinfo = getFileinfo(top); *f << stringf("circuit %s: %s\n", make_id(top->name), circuitFileinfo.c_str()); diff --git a/backends/jny/jny.cc b/backends/jny/jny.cc index 2b8d51b76..0be11a52c 100644 --- a/backends/jny/jny.cc +++ b/backends/jny/jny.cc @@ -546,8 +546,9 @@ struct JnyPass : public Pass { std::ostream *f; std::stringstream buf; + bool empty = filename.empty(); - if (!filename.empty()) { + if (!empty) { rewrite_filename(filename); std::ofstream *ff = new std::ofstream; ff->open(filename.c_str(), std::ofstream::trunc); @@ -565,7 +566,7 @@ struct JnyPass : public Pass { JnyWriter jny_writer(*f, false, connections, attributes, properties); jny_writer.write_metadata(design, 0, invk.str()); - if (!filename.empty()) { + if (!empty) { delete f; } else { log("%s", buf.str().c_str()); diff --git a/backends/json/json.cc b/backends/json/json.cc index 1ff0a6c66..fd2c922fd 100644 --- a/backends/json/json.cc +++ b/backends/json/json.cc @@ -666,8 +666,9 @@ struct JsonPass : public Pass { std::ostream *f; std::stringstream buf; + bool empty = filename.empty(); - if (!filename.empty()) { + if (!empty) { rewrite_filename(filename); std::ofstream *ff = new std::ofstream; ff->open(filename.c_str(), std::ofstream::trunc); @@ -683,7 +684,7 @@ struct JsonPass : public Pass { JsonWriter json_writer(*f, true, aig_mode, compat_int_mode); json_writer.write_design(design); - if (!filename.empty()) { + if (!empty) { delete f; } else { log("%s", buf.str().c_str()); diff --git a/backends/rtlil/rtlil_backend.cc b/backends/rtlil/rtlil_backend.cc index b5163aefe..7c7e26a93 100644 --- a/backends/rtlil/rtlil_backend.cc +++ b/backends/rtlil/rtlil_backend.cc @@ -530,8 +530,9 @@ struct DumpPass : public Pass { std::ostream *f; std::stringstream buf; + bool empty = filename.empty(); - if (!filename.empty()) { + if (!empty) { rewrite_filename(filename); std::ofstream *ff = new std::ofstream; ff->open(filename.c_str(), append ? std::ofstream::app : std::ofstream::trunc); @@ -546,7 +547,7 @@ struct DumpPass : public Pass { RTLIL_BACKEND::dump_design(*f, design, true, flag_m, flag_n); - if (!filename.empty()) { + if (!empty) { delete f; } else { log("%s", buf.str().c_str()); |