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-rw-r--r--src/main/scala/firrtl/passes/InferTypes.scala2
1 files changed, 1 insertions, 1 deletions
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