From 1122a2e0671ed00b7c03658f5012e34df12f26de Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Tue, 9 Jul 2019 15:49:16 -0700 Subject: [PATCH] Fix first divergence in #1178 --- passes/opt/wreduce.cc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc index 1fbc41082..65068238b 100644 --- a/passes/opt/wreduce.cc +++ b/passes/opt/wreduce.cc @@ -430,6 +430,7 @@ struct WreduceWorker for (auto w : module->wires()) complete_wires.insert(mi.sigmap(w)); + std::vector> swap_wire_names; for (auto w : module->selected_wires()) { int unused_top_bits = 0; @@ -454,9 +455,12 @@ struct WreduceWorker log("Removed top %d bits (of %d) from wire %s.%s.\n", unused_top_bits, GetSize(w), log_id(module), log_id(w)); Wire *nw = module->addWire(NEW_ID, GetSize(w) - unused_top_bits); module->connect(nw, SigSpec(w).extract(0, GetSize(nw))); - module->swap_names(w, nw); + swap_wire_names.emplace_back(w, nw); } + for (const auto &i : swap_wire_names) + module->swap_names(i.first, i.second); + if (!remove_init_bits.empty()) { for (auto w : module->wires()) { if (w->attributes.count("\\init")) { -- 2.30.2