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router2: Fix case of undriven unsunk arcs

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2020-01-16 11:35:24 +00:00
parent d2c77fd9ae
commit f82e133c7c
1 changed files with 2 additions and 0 deletions
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2
common/router2.cc
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@ -141,6 +141,8 @@ struct Router2
nets.at(i).src_wire = src_wire; nets.at(i).src_wire = src_wire;
if (ni->driver.cell == nullptr) if (ni->driver.cell == nullptr)
src_wire = dst_wire; src_wire = dst_wire;
if (ni->driver.cell == nullptr && dst_wire == WireId())
continue;
if (src_wire == WireId()) if (src_wire == WireId())
log_error("No wire found for port %s on source cell %s.\n", ctx->nameOf(ni->driver.port), log_error("No wire found for port %s on source cell %s.\n", ctx->nameOf(ni->driver.port),
ctx->nameOf(ni->driver.cell)); ctx->nameOf(ni->driver.cell));