Merge pull request #1984 from The-OpenROAD-Project-staging/secure-TR_…

…minAreaQuickFix

ignore fixed shapes and out-of-route-box shapes in min area check

src/drt/src/gc/FlexGC_main.cpp

@@ -1380,24 +1380,18 @@ void FlexGCWorker::Impl::checkMetalShape_minArea(gcPin* pin)
   if (actArea >= reqArea) {
     return;
   }
-
-  bool hasNonFixedEdge = false;
+  gtl::rectangle_data<frCoord> bbox;
+  gtl::extents(bbox, *pin->getPolygon());
+  Rect bbox2(gtl::xl(bbox), gtl::yl(bbox), gtl::xh(bbox), gtl::yh(bbox));
+  if (!drWorker_->getRouteBox().contains(bbox2))
+      return;
   for (auto& edges : pin->getPolygonEdges()) {
     for (auto& edge : edges) {
-      if (edge->isFixed() == false) {
-        hasNonFixedEdge = true;
-        break;
-      }
-    }
-    if (hasNonFixedEdge) {
-      break;
+      if (edge->isFixed())
+          return;
     }
   }
 
-  if (!hasNonFixedEdge) {
-    return;
-  }
-
   // add marker
   gtl::polygon_90_set_data<frCoord> tmpPolys;
   using namespace boost::polygon::operators;