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-rw-r--r--src/base/abc/abc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/base/abc/abc.h b/src/base/abc/abc.h
index 3c9c4c7b..91f10590 100644
--- a/src/base/abc/abc.h
+++ b/src/base/abc/abc.h
@@ -472,6 +472,9 @@ static inline void Abc_ObjSetMvVar( Abc_Obj_t * pObj, void * pV) { Vec_At
#define Abc_NtkForEachNodeReverse( pNtk, pNode, i ) \
for ( i = Vec_PtrSize((pNtk)->vObjs) - 1; (i >= 0) && (((pNode) = Abc_NtkObj(pNtk, i)), 1); i-- ) \
if ( (pNode) == NULL || !Abc_ObjIsNode(pNode) ) {} else
+#define Abc_NtkForEachNodeReverse1( pNtk, pNode, i ) \
+ for ( i = Vec_PtrSize((pNtk)->vObjs) - 1; (i >= 0) && (((pNode) = Abc_NtkObj(pNtk, i)), 1); i-- ) \
+ if ( (pNode) == NULL || !Abc_ObjIsNode(pNode) || !Abc_ObjFaninNum(pNode) ) {} else
#define Abc_NtkForEachGate( pNtk, pNode, i ) \
for ( i = 0; (i < Vec_PtrSize((pNtk)->vObjs)) && (((pNode) = Abc_NtkObj(pNtk, i)), 1); i++ ) \
if ( (pNode) == NULL || !Abc_ObjIsGate(pNode) ) {} else