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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2018-08-26 19:01:20 +0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2018-08-26 19:01:20 +0700 |
| commit | 2c73723b740f45da91eadab1677cfadb286e148d (patch) | |
| tree | 0927a2f33313536944529fb290ec5d13996aa646 /src/base/wlc | |
| parent | 04dfe7cdee109750fb70525fdd3fc39949530c43 (diff) | |
| download | abc-2c73723b740f45da91eadab1677cfadb286e148d.tar.gz abc-2c73723b740f45da91eadab1677cfadb286e148d.tar.bz2 abc-2c73723b740f45da91eadab1677cfadb286e148d.zip | |
Skip non-driven nodes during DFS.
Diffstat (limited to 'src/base/wlc')
| -rw-r--r-- | src/base/wlc/wlcNdr.c | 1 | ||||
| -rw-r--r-- | src/base/wlc/wlcNtk.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/base/wlc/wlcNdr.c b/src/base/wlc/wlcNdr.c index 5f3bc12a..1adae429 100644 --- a/src/base/wlc/wlcNdr.c +++ b/src/base/wlc/wlcNdr.c @@ -469,6 +469,7 @@ Wlc_Ntk_t * Wlc_NtkFromNdr( void * pData ) assert( !fFound && i == NameId ); } //Ndr_NtkPrintNodes( pNtk ); + //Wlc_WriteVer( pNtk, "temp_ndr.v", 0, 0 ); // derive topological order pNtk = Wlc_NtkDupDfs( pTemp = pNtk, 0, 1 ); Wlc_NtkFree( pTemp ); diff --git a/src/base/wlc/wlcNtk.c b/src/base/wlc/wlcNtk.c index 7f562072..f89bf3d1 100644 --- a/src/base/wlc/wlcNtk.c +++ b/src/base/wlc/wlcNtk.c @@ -866,6 +866,8 @@ void Wlc_NtkDupDfs_rec( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p, int iObj, Vec_Int_t * v { Wlc_Obj_t * pObj; int i, iFanin; + if ( iObj == 0 ) + return; if ( Wlc_ObjCopy(p, iObj) ) return; //printf( "Visiting node %d\n", iObj ); |