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Fixing corner-case bugs in &srm -s.

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This commit is contained in:
Alan Mishchenko
2011-02-28 21:55:40 -08:00
parent 6119f7068a
commit de984d7f90
2 changed files with 7 additions and 1 deletions
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src/base/abci/abc.c
+5
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@@ -24658,6 +24658,11 @@ int Abc_CommandAbc9Equiv2( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9Equiv2(): There is no AIG.\n" );
return 1;
}
if ( Gia_ManRegNum(pAbc->pGia) == 0 )
{
Abc_Print( 0, "Abc_CommandAbc9Equiv2(): There is no flops. Nothing is done.\n" );
return 0;
}
if ( fUseCex )
{
if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) )