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-rw-r--r--src/proof/ssw/sswSweep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/proof/ssw/sswSweep.c b/src/proof/ssw/sswSweep.c
index 6db673cc..77cb24de 100644
--- a/src/proof/ssw/sswSweep.c
+++ b/src/proof/ssw/sswSweep.c
@@ -287,6 +287,9 @@ clk = Abc_Clock();
Ssw_ObjSetFrame( p, Aig_ManConst1(p->pAig), f, Aig_ManConst1(p->pFrames) );
Saig_ManForEachPi( p->pAig, pObj, i )
Ssw_ObjSetFrame( p, pObj, f, Aig_ObjCreateCi(p->pFrames) );
+ // sweep flops
+ Saig_ManForEachLo( p->pAig, pObj, i )
+ p->fRefined |= Ssw_ManSweepNode( p, pObj, f, 1, NULL );
// sweep internal nodes
Aig_ManForEachNode( p->pAig, pObj, i )
{