From 41674d5e130f64d7489fdb8583b8f4ad88b64aeb Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Thu, 28 Jan 2016 12:05:03 -0800
Subject: Use FIRRTL is invalid construct

---
 src/main/scala/Chisel/Data.scala | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

(limited to 'src/main/scala/Chisel/Data.scala')

diff --git a/src/main/scala/Chisel/Data.scala b/src/main/scala/Chisel/Data.scala
index 1011fe47..0ac3ee32 100644
--- a/src/main/scala/Chisel/Data.scala
+++ b/src/main/scala/Chisel/Data.scala
@@ -119,7 +119,7 @@ object Wire {
     if (init != null) {
       x := init
     } else {
-      x.flatten.foreach(e => e := e.fromInt(0))
+      pushCommand(DefInvalid(x.ref))
     }
     x
   }
@@ -141,11 +141,3 @@ sealed class Clock(dirArg: Direction) extends Element(dirArg, Width(1)) {
     case _ => this badConnect that
   }
 }
-
-// TODO: check with FIRRTL specs, how much official implementation flexibility
-// is there?
-/** A source of garbage data, used to initialize Wires to a don't-care value. */
-private object Poison extends Command {
-  def apply[T <: Data](t: T): T =
-    pushCommand(DefPoison(t.cloneType)).id
-}
-- 
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