Merge branch 'master' of https://github.com/The-OpenROAD-Project-private/OpenROAD into secure-refactor-insert-buffer

Signed-off-by: Jaehyun Kim <jhkim@precisioninno.com>

Author: jhkim-pii

.clang-tidy

@@ -17,6 +17,7 @@ Checks: >
   -readability-isolate-declaration,
   -readability-magic-numbers,
   -readability-make-member-function-const,
+  -readability-math-missing-parentheses,
   -readability-named-parameter,
   -readability-qualified-auto,
   -readability-redundant-access-specifiers,

src/Design.cc

@@ -20,6 +20,7 @@
 #include "ord/OpenRoad.hh"
 #include "ord/Tech.h"
 #include "tcl.h"
+#include "tclDecls.h"
 #include "utl/Logger.h"
 
 namespace ord {
@@ -136,6 +137,7 @@ std::string Design::evalTclString(const std::string& cmd)
   ord::OpenRoad::setOpenRoad(openroad, /* reinit_ok */ true);
   Tcl_Interp* tcl_interp = openroad->tclInterp();
   sta::Sta::setSta(openroad->getSta());
+  Tcl_SetAssocData(tcl_interp, "design", nullptr, this);
   Tcl_Eval(tcl_interp, cmd.c_str());
   return std::string(Tcl_GetStringResult(tcl_interp));
 }

src/odb/src/db/dbNet.cpp

@@ -1210,6 +1210,10 @@ dbBTerm* dbNet::get1stBTerm()
 
 dbObject* dbNet::getFirstDriverTerm() const
 {
+  if (getSigType().isSupply()) {
+    return nullptr;
+  }
+
   for (dbITerm* iterm : getITerms()) {
     if (iterm->getSigType().isSupply()) {
       continue;
@@ -2472,6 +2476,10 @@ bool dbNet::findRelatedModNets(std::set<dbModNet*>& modnet_set) const
 {
   modnet_set.clear();
 
+  if (getSigType().isSupply()) {
+    return false;
+  }
+
   boost::container::small_vector<dbModNet*, 16> modnets_to_visit;
 
   // Helper to add a modnet to the result set and the visit queue if it's new.