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Fixing corner-case bugs in &srm -s.

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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1
src/aig/gia/giaEquiv.c
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@ -954,6 +954,7 @@ Gia_Man_t * Gia_ManSpecReduce( Gia_Man_t * p, int fDualOut, int fSynthesis, int
Vec_IntForEachEntry( vGuide, iLit, i ) Vec_IntForEachEntry( vGuide, iLit, i )
if ( iLit ) if ( iLit )
nAddPos++; nAddPos++;
if ( nAddPos )
assert( Gia_ManPoNum(pNew) == Gia_ManPoNum(p) + nAddPos ); assert( Gia_ManPoNum(pNew) == Gia_ManPoNum(p) + nAddPos );
} }
Vec_IntFreeP( &vTrace ); Vec_IntFreeP( &vTrace );

5
src/base/abci/abc.c
View File

@ -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" ); Abc_Print( -1, "Abc_CommandAbc9Equiv2(): There is no AIG.\n" );
return 1; 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 ( fUseCex )
{ {
if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) ) if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) )