3 files changed, 52 insertions, 1 deletions
diff --git a/src/map/scl/sclSize.h b/src/map/scl/sclSize.h
index 771eb820..78c1f2f2 100644
--- a/src/map/scl/sclSize.h
+++ b/src/map/scl/sclSize.h
@@ -577,6 +577,7 @@ extern void          Abc_SclUpsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_S
 /*=== sclUtil.c ===============================================================*/
 extern void          Abc_SclMioGates2SclGates( SC_Lib * pLib, Abc_Ntk_t * p );
 extern void          Abc_SclSclGates2MioGates( SC_Lib * pLib, Abc_Ntk_t * p );
+extern void          Abc_SclTransferGates( Abc_Ntk_t * pOld, Abc_Ntk_t * pNew );
 extern void          Abc_SclPrintGateSizes( SC_Lib * pLib, Abc_Ntk_t * p );
 extern void          Abc_SclMinsizePerform( SC_Lib * pLib, Abc_Ntk_t * p, int fUseMax, int fVerbose );
 extern int           Abc_SclCountMinSize( SC_Lib * pLib, Abc_Ntk_t * p, int fUseMax );
diff --git a/src/map/scl/sclUpsize.c b/src/map/scl/sclUpsize.c
index d5d405d3..5c630735 100644
--- a/src/map/scl/sclUpsize.c
+++ b/src/map/scl/sclUpsize.c
@@ -865,7 +865,7 @@ void Abc_SclUpsizeRemoveDangling( SC_Man * p, Abc_Ntk_t * pNtk )
   SeeAlso     []
 
 ***********************************************************************/
-void Abc_SclUpsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars )
+void Abc_SclUpsizePerformInt( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars )
 {
     SC_Man * p;
     Vec_Int_t * vPathPos = NULL;    // critical POs
@@ -1013,6 +1013,29 @@ void Abc_SclUpsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars
 //    Abc_NtkCleanMarkAB( pNtk );
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Abc_SclUpsizePerform( SC_Lib * pLib, Abc_Ntk_t * pNtk, SC_SizePars * pPars )
+{
+    Abc_Ntk_t * pNtkNew = pNtk;
+    if ( pNtk->nBarBufs2 > 0 )
+        pNtkNew = Abc_NtkDupDfsNoBarBufs( pNtk );
+    Abc_SclUpsizePerformInt( pLib, pNtkNew, pPars );
+    if ( pNtk->nBarBufs2 > 0 )
+        Abc_SclTransferGates( pNtk, pNtkNew );
+    if ( pNtk->nBarBufs2 > 0 )
+        Abc_NtkDelete( pNtkNew );
+}
+
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
 ////////////////////////////////////////////////////////////////////////
diff --git a/src/map/scl/sclUtil.c b/src/map/scl/sclUtil.c
index 4489e3f2..5af1b88b 100644
--- a/src/map/scl/sclUtil.c
+++ b/src/map/scl/sclUtil.c
@@ -96,6 +96,33 @@ void Abc_SclSclGates2MioGates( SC_Lib * pLib, Abc_Ntk_t * p )
 
 /**Function*************************************************************
 
+  Synopsis    [Transfer gate sizes from AIG without barbufs.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Abc_SclTransferGates( Abc_Ntk_t * pOld, Abc_Ntk_t * pNew )
+{
+    Abc_Obj_t * pObj; int i;
+    assert( pOld->nBarBufs2 > 0 );
+    assert( pNew->nBarBufs2 == 0 );
+    Abc_NtkForEachNode( pOld, pObj, i )
+    {
+        if ( pObj->pCopy == NULL )
+            continue;
+        if ( Abc_ObjIsBarBuf(pObj) )
+            continue;
+        assert( Abc_ObjNtk(pObj->pCopy) == pNew );
+        pObj->pData = pObj->pCopy->pData;
+    }
+}
+
+/**Function*************************************************************
+
   Synopsis    [Reports percentage of gates of each size.]
 
   Description []