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Fixed a corner-case bug in Aug 5 commit (3daecc0).

This commit is contained in:
Alan Mishchenko 2023-08-12 16:32:56 +07:00
parent a603186d8e
commit a7aa3deac9
1 changed files with 6 additions and 3 deletions
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9
src/base/abc/abcAig.c
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@ -904,10 +904,13 @@ void Abc_AigReplace_int( Abc_Aig_t * pMan, Abc_Obj_t * pOld, Abc_Obj_t * pNew, i
{
Abc_ObjSetReverseLevel( pFanin1, Abc_ObjReverseLevel(pOld) );
assert( pFanin1->fMarkB == 0 );
pFanin1->fMarkB = 1;
Vec_VecPush( pMan->vLevelsR, Abc_ObjReverseLevel(pFanin1), pFanin1 );
if ( !Abc_ObjIsCi(pFanin1) )
{
pFanin1->fMarkB = 1;
Vec_VecPush( pMan->vLevelsR, Abc_ObjReverseLevel(pFanin1), pFanin1 );
}
}
Abc_ObjPatchFanin( pFanout, pOld, pNew );
Abc_ObjPatchFanin( pFanout, pOld, pNew );
continue;
}
// find the old node as a fanin of this fanout