summaryrefslogtreecommitdiffstats
path: root/src/aig/gia/giaShrink.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/aig/gia/giaShrink.c')
-rw-r--r--src/aig/gia/giaShrink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/aig/gia/giaShrink.c b/src/aig/gia/giaShrink.c
index 487f9aa6..69dec67c 100644
--- a/src/aig/gia/giaShrink.c
+++ b/src/aig/gia/giaShrink.c
@@ -85,7 +85,8 @@ Gia_Man_t * Gia_ManPerformMapShrink( Gia_Man_t * p, int fKeepLevel, int fVerbose
if ( Gia_ObjIsCi(pObj) )
{
pObj->Value = Gia_ManAppendCi( pNew );
- Gia_ObjSetLevel( pNew, Gia_ObjFromLit(pNew, Gia_ObjValue(pObj)), Gia_ObjLevel(p, pObj) );
+ if ( p->vLevels )
+ Gia_ObjSetLevel( pNew, Gia_ObjFromLit(pNew, Gia_ObjValue(pObj)), Gia_ObjLevel(p, pObj) );
}
else if ( Gia_ObjIsCo(pObj) )
{