Merge pull request #2343 from chipsalliance/improve-parser

Improve ANTLR Parser

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/formal_equiv.sh b/scripts/formal_equiv.sh
index c3d45357..deb4884d 100755
--- a/scripts/formal_equiv.sh
+++ b/scripts/formal_equiv.sh
@@ -28,7 +28,7 @@ make_verilog () {
     git checkout $1
     local filename="$DUT.$1.v"
 
-    sbt "runMain firrtl.stage.FirrtlMain -i $DUT.fir -o $filename -X verilog"
+    sbt "clean; runMain firrtl.stage.FirrtlMain -i $DUT.fir -o $filename -X verilog"
     RET=$filename
 }