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-rw-r--r--src/map/if/if.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/map/if/if.h b/src/map/if/if.h
index 47a5498c..06a8147e 100644
--- a/src/map/if/if.h
+++ b/src/map/if/if.h
@@ -165,6 +165,11 @@ struct If_Man_t_
int nChoices; // the number of choice nodes
Vec_Int_t * vSwitching; // switching activity of each node
Vec_Int_t ** pDriverCuts; // temporary driver cuts
+ // SOP balancing
+ Vec_Int_t * vCover; // used to compute ISOP
+ Vec_Wrd_t * vAnds; // intermediate storage
+ Vec_Wrd_t * vOrGate; // intermediate storage
+ Vec_Wrd_t * vAndGate; // intermediate storage
// sequential mapping
Vec_Ptr_t * vLatchOrder; // topological ordering of latches
Vec_Int_t * vLags; // sequentail lags of all nodes