From 9960f3d143c5f95491ea70e4f2410cbcc0c41004 Mon Sep 17 00:00:00 2001
From: Jim Lawson
Date: Mon, 29 Apr 2019 14:31:36 -0700
Subject: Update NoCircuitDedupAnnotation so it's available from
 firrtl.stage.FirrtlMain

---
 src/main/scala/firrtl/options/Shell.scala    |  4 +++-
 src/main/scala/firrtl/transforms/Dedup.scala | 16 ++++++++++++++--
 2 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/main/scala/firrtl/options/Shell.scala b/src/main/scala/firrtl/options/Shell.scala
index 28c0554a..7e338332 100644
--- a/src/main/scala/firrtl/options/Shell.scala
+++ b/src/main/scala/firrtl/options/Shell.scala
@@ -3,6 +3,7 @@
 package firrtl.options
 
 import firrtl.AnnotationSeq
+import firrtl.transforms.NoCircuitDedupAnnotation
 
 import logger.{LogLevelAnnotation, ClassLogLevelAnnotation, LogFileAnnotation, LogClassNamesAnnotation}
 
@@ -64,7 +65,8 @@ class Shell(val applicationName: String) {
   ProgramArgsAnnotation.addOptions(parser)
   Seq( TargetDirAnnotation,
        InputAnnotationFileAnnotation,
-       OutputAnnotationFileAnnotation )
+       OutputAnnotationFileAnnotation,
+       NoCircuitDedupAnnotation)
     .foreach(_.addOptions(parser))
 
   parser.opt[Unit]("show-registrations")
diff --git a/src/main/scala/firrtl/transforms/Dedup.scala b/src/main/scala/firrtl/transforms/Dedup.scala
index 609b5935..1db1e1ed 100644
--- a/src/main/scala/firrtl/transforms/Dedup.scala
+++ b/src/main/scala/firrtl/transforms/Dedup.scala
@@ -6,10 +6,10 @@ package transforms
 import firrtl.ir._
 import firrtl.Mappers._
 import firrtl.analyses.InstanceGraph
-import firrtl.annotations.TargetToken.{Instance, OfModule, Ref}
 import firrtl.annotations._
 import firrtl.passes.{InferTypes, MemPortUtils}
 import firrtl.Utils.throwInternalError
+import firrtl.options.{HasShellOptions, ShellOption}
 
 // Datastructures
 import scala.collection.mutable
@@ -20,7 +20,19 @@ case class NoDedupAnnotation(target: ModuleName) extends SingleTargetAnnotation[
   def duplicate(n: ModuleName): NoDedupAnnotation = NoDedupAnnotation(n)
 }
 
-case object NoCircuitDedupAnnotation extends NoTargetAnnotation
+/** If this [[firrtl.annotations.Annotation Annotation]] exists in an [[firrtl.AnnotationSeq AnnotationSeq]],
+  * then the [[firrtl.transforms.DedupModules]] transform will *NOT* be run on the circuit.
+  *  - set with '--no-dedup'
+  */
+case object NoCircuitDedupAnnotation extends NoTargetAnnotation with HasShellOptions {
+
+  val options = Seq(
+    new ShellOption[Unit](
+      longOption = "no-dedup",
+      toAnnotationSeq = _ => Seq(NoCircuitDedupAnnotation),
+      helpText = "Do NOT dedup modules" ) )
+
+}
 
 /** Only use on legal Firrtl.
   *
-- 
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