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Skip non-driven nodes during DFS.

This commit is contained in:
Alan Mishchenko 2018-08-26 19:01:20 +07:00
parent 04dfe7cdee
commit 2c73723b74
2 changed files with 3 additions and 0 deletions
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1
src/base/wlc/wlcNdr.c
View File

@ -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 );

2
src/base/wlc/wlcNtk.c
View File

@ -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 );