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Commit eddb194c by Alan Mishchenko
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Making selecting duplication procedure creates a smaller AIG.

parent e5ae3f28
Showing with 7 additions and 2 deletions
src/aig/gia/giaDup.c
......@@ -906,8 +906,11 @@ Gia_Man_t * Gia_ManDupMarked( Gia_Man_t * p )
Gia_Man_t * pNew;
Gia_Obj_t * pObj;
int i, nRos = 0, nRis = 0;
int CountMarked = 0;
Gia_ManForEachObj1( p, pObj, i )
CountMarked += pObj->fMark0;
Gia_ManFillValue( p );
pNew = Gia_ManStart( Gia_ManObjNum(p) );
pNew = Gia_ManStart( Gia_ManObjNum(p) - CountMarked );
if ( p->pMuxes )
pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc );
pNew->nConstrs = p->nConstrs;
......@@ -917,8 +920,10 @@ Gia_Man_t * Gia_ManDupMarked( Gia_Man_t * p )
Gia_ManForEachObj1( p, pObj, i )
{
if ( pObj->fMark0 )
{
pObj->fMark0 = 0;
continue;
pObj->fMark0 = 0;
}
if ( Gia_ObjIsAnd(pObj) )
{
if ( Gia_ObjIsXor(pObj) )
......
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