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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2015-09-22 19:51:24 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2015-09-22 19:51:24 -0700 |
| commit | bfebc0751c37d8353b2b2b9e61fe37f2a3f6f6f4 (patch) | |
| tree | 3051cd28c2dc4e425302f640911ee6d3a75f4079 /src/aig/gia/giaDup.c | |
| parent | edf6c1372113ceedd833d312214fc677b996cc5b (diff) | |
| download | abc-bfebc0751c37d8353b2b2b9e61fe37f2a3f6f6f4.tar.gz abc-bfebc0751c37d8353b2b2b9e61fe37f2a3f6f6f4.tar.bz2 abc-bfebc0751c37d8353b2b2b9e61fe37f2a3f6f6f4.zip | |
Fixing corner-cases in 'tempor' and in 'unfold'.
Diffstat (limited to 'src/aig/gia/giaDup.c')
| -rw-r--r-- | src/aig/gia/giaDup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/aig/gia/giaDup.c b/src/aig/gia/giaDup.c index 1cdf12a3..38adfb41 100644 --- a/src/aig/gia/giaDup.c +++ b/src/aig/gia/giaDup.c @@ -3068,6 +3068,11 @@ Gia_Man_t * Gia_ManDupWithConstr( Gia_Man_t * p ) printf( "The miter's output is not AND-decomposable.\n" ); return NULL; } + if ( Gia_ObjFaninId0p(p, pObj) == 0 ) + { + printf( "The miter's output is a constant.\n" ); + return NULL; + } vSuper = Vec_IntAlloc( 100 ); Gia_ManDupWithConstrCollectAnd_rec( p, Gia_ObjChild0(pObj), vSuper, 1 ); assert( Vec_IntSize(vSuper) > 1 ); |