Corner case bug in 'satclp'.

b3f16496 · Alan Mishchenko · 3da74685 · b3f16496
Commit b3f16496 authored Oct 21, 2015 by Alan Mishchenko
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src/base/abci/abcCollapse.c
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--- a/src/base/abci/abcCollapse.c
+++ b/src/base/abci/abcCollapse.c
@@ -404,6 +404,7 @@ Abc_Obj_t * Abc_NtkFromSopsOne( Abc_Ntk_t * pNtkNew, Abc_Ntk_t * pNtk, int iCo, 
    // create a new node
    pNodeNew = Abc_NtkCreateNode( pNtkNew );
    // add fanins
+    if ( Vec_StrSize(vSop) > 4 ) // non-constant SOP
        Vec_IntForEachEntry( vSupp, iCi, i )
            Abc_ObjAddFanin( pNodeNew, Abc_NtkCi(pNtkNew, iCi) );
    // transfer the function