From 26693f72a15a2c3810ef60679a04e0fa86887f8f Mon Sep 17 00:00:00 2001
From: Jack Koenig
Date: Tue, 12 May 2020 22:12:16 -0700
Subject: Remove a redundant Expression traversal in InferTypes

---
 src/main/scala/firrtl/passes/InferTypes.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main/scala/firrtl/passes/InferTypes.scala b/src/main/scala/firrtl/passes/InferTypes.scala
index 8910999e..4702a87f 100644
--- a/src/main/scala/firrtl/passes/InferTypes.scala
+++ b/src/main/scala/firrtl/passes/InferTypes.scala
@@ -64,7 +64,7 @@ object InferTypes extends Pass with PreservesAll[Transform] {
         val sxx = (sx map infer_types_e(types)).asInstanceOf[DefNode]
         val t = remove_unknowns(sxx.value.tpe)
         types(sx.name) = t
-        sxx map infer_types_e(types)
+        sxx
       case sx: DefRegister =>
         val t = remove_unknowns(sx.tpe)
         types(sx.name) = t
-- 
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