luke
/
OpenSTA
mirror of https://github.com/The-OpenROAD-Project/OpenSTA.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Sta::makeInstanceAfter only connect internal pins

This commit is contained in:
James Cherry 2020-11-10 10:22:26 -07:00
parent 36c36d7b76
commit 19925c3a7d
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
search/Sta.cc
View File

@ -3809,19 +3809,22 @@ Sta::disconnectPin(Pin *pin)
// //
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
// Network::makePins with connectPinAfter.
void void
Sta::makeInstanceAfter(Instance *inst) Sta::makeInstanceAfter(Instance *inst)
{ {
// There is no user "connect_pin" called for internal pins,
// so call it implicitly.
LibertyCell *lib_cell = network_->libertyCell(inst); LibertyCell *lib_cell = network_->libertyCell(inst);
if (lib_cell) { if (lib_cell
&& lib_cell->hasInternalPorts()) {
LibertyCellPortBitIterator port_iter(lib_cell); LibertyCellPortBitIterator port_iter(lib_cell);
while (port_iter.hasNext()) { while (port_iter.hasNext()) {
LibertyPort *lib_port = port_iter.next(); LibertyPort *lib_port = port_iter.next();
Pin *pin = network_->findPin(inst, lib_port); if (lib_port->direction()->isInternal()) {
// Internal pins may not exist. Pin *pin = network_->findPin(inst, lib_port);
if (pin) if (pin)
connectPinAfter(pin); connectPinAfter(pin);
}
} }
} }
} }