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-rw-r--r--src/main/scala/firrtl/transforms/SimplifyMems.scala5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/transforms/SimplifyMems.scala b/src/main/scala/firrtl/transforms/SimplifyMems.scala
index 8ecc484a..81c40dd4 100644
--- a/src/main/scala/firrtl/transforms/SimplifyMems.scala
+++ b/src/main/scala/firrtl/transforms/SimplifyMems.scala
@@ -23,7 +23,10 @@ class SimplifyMems extends Transform with DependencyAPIMigration {
override def prerequisites = Forms.MidForm
override def optionalPrerequisites = Seq.empty
override def optionalPrerequisiteOf = Forms.MidEmitters
- override def invalidates(a: Transform) = false
+ override def invalidates(a: Transform) = a match {
+ case InferTypes => true
+ case _ => false
+ }
def onModule(c: Circuit, renames: RenameMap)(m: DefModule): DefModule = {
val moduleNS = Namespace(m)