Tuning LUT mapping flow.

src/aig/gia/giaSopb.c

@@ -425,7 +425,10 @@ void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, in
     // remove comb equivs
     if ( fIsMapped )
         Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" );
-    Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
+    if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime )
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" );
+    else
+        Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" );
 
     // perform first round
     Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose );

src/base/abci/abc.c

@@ -26106,6 +26106,7 @@ int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv )
         if ( !Abc_FrameReadFlag("silentmode") )
             printf( "Rehashed the current AIG.\n" );
     }
+    Gia_ManTransferTiming( pTemp, pAbc->pGia );
     Abc_FrameUpdateGia( pAbc, pTemp );
     return 0;