Merge pull request #8388 from The-OpenROAD-Project-staging/rsz-driver-check

rsz: Fix driver check for bidir pins

Author: maliberty

src/rsz/src/BufferMove.cc

@@ -91,8 +91,9 @@ void BufferMove::debugCheckMultipleBuffers(Path* path, PathExpanded* expanded)
     const int start_index = expanded->startIndex();
     for (int i = start_index; i < path_length; i++) {
       const Path* path = expanded->path(i);
+      const Vertex* path_vertex = path->vertex(sta_);
       const Pin* path_pin = path->pin(sta_);
-      if (i > 0 && network_->isDriver(path_pin)
+      if (i > 0 && path_vertex->isDriver(network_)
           && !network_->isTopLevelPort(path_pin)) {
         const TimingArc* prev_arc = path->prevArc(sta_);
         printf("repair_setup %s: %s ---> %s \n",

src/rsz/src/RecoverPower.cc

@@ -253,7 +253,7 @@ Vertex* RecoverPower::recoverPower(const Path* path, const Slack path_slack)
       const Path* path = expanded.path(i);
       const Vertex* path_vertex = path->vertex(sta_);
       const Pin* path_pin = path->pin(sta_);
-      if (i > 0 && network_->isDriver(path_pin)
+      if (i > 0 && path_vertex->isDriver(network_)
           && !network_->isTopLevelPort(path_pin)) {
         const TimingArc* prev_arc = path->prevArc(sta_);
         const TimingArc* corner_arc = prev_arc->cornerArc(lib_ap);