From b90fc784a1819c1d7905910130a7da022214bc22 Mon Sep 17 00:00:00 2001
From: Jack Koenig
Date: Tue, 27 Feb 2018 15:03:53 -0800
Subject: Add log-level debug message for modules that get deduped (#748)

---
 src/main/scala/firrtl/transforms/Dedup.scala | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/main/scala/firrtl/transforms/Dedup.scala b/src/main/scala/firrtl/transforms/Dedup.scala
index 496500ca..717481b9 100644
--- a/src/main/scala/firrtl/transforms/Dedup.scala
+++ b/src/main/scala/firrtl/transforms/Dedup.scala
@@ -142,6 +142,7 @@ class DedupModules extends Transform {
 
     val cname = CircuitName(c.main)
     val renameMap = RenameMap(dedupMap.map { case (from, to) =>
+      logger.debug(s"[Dedup] $from -> $to")
       ModuleName(from, cname) -> List(ModuleName(to, cname))
     })
 
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