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Leave comment behind about removing false paths

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This commit is contained in:
Eddie Hung 2018-08-08 08:31:08 -07:00
parent 90e3db324e
commit 91023d2a0e
1 changed files with 1 additions and 1 deletions
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2
common/timing.cc
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@ -92,7 +92,7 @@ struct Timing
topographical_order.emplace_back(o->net); topographical_order.emplace_back(o->net);
net_data.emplace(o->net, TimingData{clkToQ.maxDelay()}); net_data.emplace(o->net, TimingData{clkToQ.maxDelay()});
} else { } else {
// TODO: how to process ignore here // TODO(eddieh): Generated clocks and ignored ports are currently added into the ordering as if it was a regular timing start point in order to enable the full topographical order to be computed, however these false nets (and their downstream paths) should not be in the final ordering
if (portClass == TMG_STARTPOINT || portClass == TMG_GEN_CLOCK || portClass == TMG_IGNORE) { if (portClass == TMG_STARTPOINT || portClass == TMG_GEN_CLOCK || portClass == TMG_IGNORE) {
topographical_order.emplace_back(o->net); topographical_order.emplace_back(o->net);
net_data.emplace(o->net, TimingData{}); net_data.emplace(o->net, TimingData{});