From 5605002d8a583409a56d1187460de1f4a03d8454 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Mon, 24 Jun 2019 22:12:55 -0700 Subject: [PATCH] More meaningful error message --- passes/techmap/abc9.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index c8272153d..6356d4fbf 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -118,6 +118,8 @@ void handle_loops(RTLIL::Design *design) auto jt = box_module->attributes.find("\\abc_scc_break"); if (jt != box_module->attributes.end()) { auto it = cell->connections_.find(RTLIL::escape_id(jt->second.decode_string())); + if (it == cell->connections_.end()) + log_error("abc_scc_break attribute value '%s' does not exist as port on module '%s'\n", jt->second.decode_string().c_str(), log_id(box_module)); log_assert(it != cell->connections_.end()); auto &c = *it; SigBit b = cell->getPort(RTLIL::escape_id(jt->second.decode_string())); -- 2.30.2