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-rw-r--r--techlibs/xilinx/synth_xilinx.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 8119d307c..5a28bb139 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -597,6 +597,7 @@ struct SynthXilinxPass : public ScriptPass
techmap_args += stringf(" -map %s", ff_map_file.c_str());
run("techmap " + techmap_args);
run("xilinx_dffopt");
+ run("opt_lut_ins -tech xilinx");
}
if (check_label("finalize")) {