summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/aig/gia/giaDup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c
index 0df414ab..ae7d7b62 100644
--- a/src/aig/gia/giaDup.c
+++ b/src/aig/gia/giaDup.c
@@ -1166,7 +1166,7 @@ Vec_Int_t * Gia_ManDupTrimmedNonZero( Gia_Man_t * p )
/**Function*************************************************************
- Synopsis [Duplicates AIG in the DFS order while putting CIs first.]
+ Synopsis [Returns 1 if PO can be removed.]
Description []
@@ -1181,7 +1181,7 @@ int Gia_ManPoIsToRemove( Gia_Man_t * p, Gia_Obj_t * pObj, int Value )
if ( Value == -1 )
return Gia_ObjIsConst0(Gia_ObjFanin0(pObj));
assert( Value == 0 || Value == 1 );
- return Value == Gia_ObjFaninC0(pObj);
+ return Gia_ObjIsConst0(Gia_ObjFanin0(pObj)) && Value == Gia_ObjFaninC0(pObj);
}
/**Function*************************************************************