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| author | gatecat <gatecat@ds0.me> | 2021-06-14 10:58:42 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-06-14 10:58:42 +0100 |
| commit | 377f56c1510bc7da66aa43eb06dc7579fef9b403 (patch) | |
| tree | 5ca6af38c003648ff686155f8f6c2f704de3a4cf /fpga_interchange/site_router.cc | |
| parent | ee65e6f32d669cabd1d8a00534410da423348ac4 (diff) | |
| download | nextpnr-377f56c1510bc7da66aa43eb06dc7579fef9b403.tar.gz nextpnr-377f56c1510bc7da66aa43eb06dc7579fef9b403.tar.bz2 nextpnr-377f56c1510bc7da66aa43eb06dc7579fef9b403.zip | |
interchange: Cope with undriven nets in more places
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'fpga_interchange/site_router.cc')
| -rw-r--r-- | fpga_interchange/site_router.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fpga_interchange/site_router.cc b/fpga_interchange/site_router.cc index 12dce9f5..fbb87c00 100644 --- a/fpga_interchange/site_router.cc +++ b/fpga_interchange/site_router.cc @@ -706,6 +706,8 @@ static bool route_site(SiteArch *ctx, SiteRoutingCache *site_routing_cache, Rout expansions.reserve(ctx->nets.size()); for (auto &net_pair : ctx->nets) { + if (net_pair.first->driver.cell == nullptr) + continue; SiteNetInfo *net = &net_pair.second; if (net->net->loop == nullptr) { @@ -792,6 +794,8 @@ void check_routing(const SiteArch &site_arch) { for (auto &net_pair : site_arch.nets) { const NetInfo *net = net_pair.first; + if (net->driver.cell == nullptr) + continue; const SiteNetInfo &net_info = net_pair.second; for (const auto &user : net_info.users) { |