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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_arch.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_arch.cc')
| -rw-r--r-- | fpga_interchange/site_arch.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fpga_interchange/site_arch.cc b/fpga_interchange/site_arch.cc index 6398d858..ac644465 100644 --- a/fpga_interchange/site_arch.cc +++ b/fpga_interchange/site_arch.cc @@ -154,7 +154,8 @@ SiteArch::SiteArch(const SiteInformation *site_info) : ctx(site_info->ctx), site SiteNetInfo &net_info = net_pair.second; // All nets require drivers - NPNR_ASSERT(net->driver.cell != nullptr); + if (net->driver.cell == nullptr) + continue; bool net_driven_out_of_site = false; if (net->driver.cell->bel == BelId()) { @@ -259,6 +260,8 @@ SiteArch::SiteArch(const SiteInformation *site_info) : ctx(site_info->ctx), site } for (auto &net_pair : nets) { + if (net_pair.first->driver.cell == nullptr) + continue; SiteNetInfo *net_info = &net_pair.second; auto result = wire_to_nets.emplace(net_info->driver, SiteNetMap{net_info, 1}); // By this point, trivial congestion at sources should already by |