Add fileinfo to firrtl backend for instances

diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc
index 30b99fd91188cf77c2c536d97886508be0fd7be4..8b361e9acd14e95b4420ee8371bd58ea4fd93336 100644 (file)
--- a/backends/firrtl/firrtl.cc
+++ b/backends/firrtl/firrtl.cc
@@ -394,7 +394,8 @@ struct FirrtlWorker
                        log_warning("No instance for %s.%s\n", cell_type.c_str(), cell_name.c_str());
                        return;
                }
-               wire_exprs.push_back(stringf("%s" "inst %s%s of %s", indent.c_str(), cell_name.c_str(), cell_name_comment.c_str(), instanceOf.c_str()));
+               auto cellFileinfo = getFileinfo(cell->attributes);
+               wire_exprs.push_back(stringf("%s" "inst %s%s of %s @[%s]", indent.c_str(), cell_name.c_str(), cell_name_comment.c_str(), instanceOf.c_str(), cellFileinfo.c_str()));
 
                for (auto it = cell->connections().begin(); it != cell->connections().end(); ++it) {
                        if (it->second.size() > 0) {
@@ -435,7 +436,7 @@ struct FirrtlWorker
                                        //  as part of the coalesced subfield assignments for this wire.
                                        register_reverse_wire_map(sourceExpr, *sinkSig);
                                } else {
-                                       wire_exprs.push_back(stringf("\n%s%s <= %s", indent.c_str(), sinkExpr.c_str(), sourceExpr.c_str()));
+                                       wire_exprs.push_back(stringf("\n%s%s <= %s @[%s]", indent.c_str(), sinkExpr.c_str(), sourceExpr.c_str(), cellFileinfo.c_str()));
                                }
                        }
                }