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-rw-r--r--src/aig/gia/gia.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index 3c5d3569..a8750afa 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -141,6 +141,7 @@ struct Gia_Man_t_
Vec_Int_t * vGateClasses; // classes of gates for abstraction
Vec_Int_t * vObjClasses; // classes of objects for abstraction
Vec_Int_t * vInitClasses; // classes of flops for retiming/merging/etc
+ Vec_Int_t * vRegClasses; // classes of registers for sequential synthesis
Vec_Int_t * vDoms; // dominators
Vec_Int_t * vBarBufs; // barrier buffers
unsigned char* pSwitching; // switching activity for each object