From 1c36656fad15f515543d89a6407b360b4b2ebb87 Mon Sep 17 00:00:00 2001
From: azidar
Date: Fri, 30 Sep 2016 11:46:01 -0700
Subject: Add a pass to deduplicate modules

---
 src/main/scala/firrtl/Compiler.scala | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/main/scala/firrtl/Compiler.scala')

diff --git a/src/main/scala/firrtl/Compiler.scala b/src/main/scala/firrtl/Compiler.scala
index 9781972e..949807db 100644
--- a/src/main/scala/firrtl/Compiler.scala
+++ b/src/main/scala/firrtl/Compiler.scala
@@ -176,8 +176,9 @@ object CompilerUtils {
     } else {
       inputForm match {
         case ChirrtlForm => Seq(new ChirrtlToHighFirrtl) ++ getLoweringTransforms(HighForm, outputForm)
-        case HighForm => Seq(new IRToWorkingIR, new ResolveAndCheck, new HighFirrtlToMiddleFirrtl) ++
-                         getLoweringTransforms(MidForm, outputForm)
+        case HighForm =>
+          Seq(new IRToWorkingIR, new ResolveAndCheck, new transforms.DedupModules,
+              new HighFirrtlToMiddleFirrtl) ++ getLoweringTransforms(MidForm, outputForm)
         case MidForm => Seq(new MiddleFirrtlToLowFirrtl) ++ getLoweringTransforms(LowForm, outputForm)
         case LowForm => error("Internal Error! This shouldn't be possible") // should be caught by if above
       }
-- 
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