Where did this check come from!?!

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 53eee79627b2358e59abeeea46732fe680c328fa..58dd928a0e05c3e938331f178957472d15478565 100644 (file)
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -275,7 +275,6 @@ struct SynthXilinxPass : public Pass
                                Pass::call(design, "techmap -map +/xilinx/arith_map.v");
                        }
 
-                       Pass::call(design, "hierarchy -check");
                        Pass::call(design, "opt -fast");
                }