aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/xilinx
diff options
context:
space:
mode:
Diffstat (limited to 'techlibs/xilinx')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index dc293f237..970196de9 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -585,7 +585,7 @@ struct SynthXilinxPass : public ScriptPass
}
if (check_label("map_luts")) {
- run("opt_expr -mux_undef");
+ run("opt_expr -mux_undef -noclkinv");
if (flatten_before_abc)
run("flatten");
if (help_mode)