From 6d44c9ac6e4391d0eb116334f82f7ffdd065343b Mon Sep 17 00:00:00 2001
From: Megan Wachs <megan@sifive.com>
Date: Mon, 8 Jun 2020 12:45:28 -0700
Subject: [PATCH] OptimizationBarrier: make sure the module put down is not
 called package_Anon.v

---
 src/main/scala/util/package.scala | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/scala/util/package.scala b/src/main/scala/util/package.scala
index 7bee96600f..5aec9fcfa5 100644
--- a/src/main/scala/util/package.scala
+++ b/src/main/scala/util/package.scala
@@ -228,15 +228,16 @@ package object util {
   }
 
   def OptimizationBarrier[T <: Data](in: T): T = {
-    val foo = Module(new Module {
+    val barrier = Module(new Module {
       val io = IO(new Bundle {
         val x = Input(in)
         val y = Output(in)
       })
       io.y := io.x
+      override def desiredName = "OptimizationBarrier"
     })
-    foo.io.x := in
-    foo.io.y
+    barrier.io.x := in
+    barrier.io.y
   }
 
   /** Similar to Seq.groupBy except this returns a Seq instead of a Map