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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2006-08-04 08:01:00 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2006-08-04 08:01:00 -0700 |
| commit | 6b44b18e69f4e26249140e10c459615a77b32fc5 (patch) | |
| tree | 37fcec85b6fe6c5b526054a20cf31648a3f7c51b /src/temp/ivy/ivyDfs.c | |
| parent | 103fa22e9ce6ecc0f10fee5dac29726a153b1774 (diff) | |
| download | abc-6b44b18e69f4e26249140e10c459615a77b32fc5.tar.gz abc-6b44b18e69f4e26249140e10c459615a77b32fc5.tar.bz2 abc-6b44b18e69f4e26249140e10c459615a77b32fc5.zip | |
Version abc60804
Diffstat (limited to 'src/temp/ivy/ivyDfs.c')
| -rw-r--r-- | src/temp/ivy/ivyDfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/temp/ivy/ivyDfs.c b/src/temp/ivy/ivyDfs.c index 30671baf..7246ec25 100644 --- a/src/temp/ivy/ivyDfs.c +++ b/src/temp/ivy/ivyDfs.c @@ -265,7 +265,7 @@ int Ivy_ManIsAcyclic_rec( Ivy_Man_t * p, Ivy_Obj_t * pNode ) { if ( Ivy_ObjIsCi(pNode) || Ivy_ObjIsConst1(pNode) ) return 1; - assert( Ivy_ObjIsNode( pNode ) ); + assert( Ivy_ObjIsNode(pNode) || Ivy_ObjIsBuf(pNode) ); // make sure the node is not visited assert( !Ivy_ObjIsTravIdPrevious(p, pNode) ); // check if the node is part of the combinational loop @@ -290,7 +290,7 @@ int Ivy_ManIsAcyclic_rec( Ivy_Man_t * p, Ivy_Obj_t * pNode ) } } // check if the fanin is visited - if ( !Ivy_ObjIsTravIdPrevious(p, Ivy_ObjFanin1(pNode)) ) + if ( Ivy_ObjIsNode(pNode) && !Ivy_ObjIsTravIdPrevious(p, Ivy_ObjFanin1(pNode)) ) { // traverse the fanin's cone searching for the loop if ( !Ivy_ManIsAcyclic_rec(p, Ivy_ObjFanin1(pNode)) ) |