Updates to Cba data-structure.

src/base/abc/abcHie.c

@@ -271,7 +271,7 @@ void Abc_NtkFlattenLogicHierarchy_rec( Abc_Ntk_t * pNtkNew, Abc_Ntk_t * pNtk, in
     // process the blackbox
     if ( Abc_NtkHasBlackbox(pNtk) )
     {
-        printf( "Flatting black box \"%s\".\n", pNtk->pName );
+        //printf( "Flatting black box \"%s\".\n", pNtk->pName );
         // duplicate the blackbox
         assert( Abc_NtkBoxNum(pNtk) == 1 );
         pObj = Abc_NtkBox( pNtk, 0 );

src/base/cba/cbaCom.c

@@ -522,7 +522,7 @@ int Cba_CommandClp( Abc_Frame_t * pAbc, int argc, char ** argv )
     }
 
 #if 0
-    pNew = Cba_ManCollapse( p );
+    pNew = Cba_ManCollapse( p, CBA_BOX_BUF );
     Cba_AbcUpdateMan( pAbc, pNew );
 
 #endif

src/base/wlc/wlcBlast.c

@@ -213,7 +213,11 @@ void Wlc_BlastLess_rec( Gia_Man_t * pNew, int * pArg0, int * pArg1, int nBits, i
         int Yes = Gia_ManHashAnd( pNew, Abc_LitNot(pArg0[nBits-1]), pArg1[nBits-1] ), YesR;
         int No  = Gia_ManHashAnd( pNew, Abc_LitNot(pArg1[nBits-1]), pArg0[nBits-1] ), NoR;
         if ( Yes == 1 || No == 1 )
+        {
+            *pYes = Yes;
+            *pNo  = No;
             return;
+        }
         Wlc_BlastLess_rec( pNew, pArg0, pArg1, nBits-1, &YesR, &NoR );
         *pYes = Gia_ManHashOr( pNew, Yes, Gia_ManHashAnd(pNew, Abc_LitNot(No),  YesR) );
         *pNo  = Gia_ManHashOr( pNew, No,  Gia_ManHashAnd(pNew, Abc_LitNot(Yes), NoR ) );