From 97642d6ddeca4e2109010ac5d6a0a199df01f28c Mon Sep 17 00:00:00 2001
From: Donggyu Kim
Date: Mon, 17 Jul 2017 11:48:11 -0700
Subject: do not swap wire names with node names

---
 src/main/scala/firrtl/transforms/ConstantPropagation.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/main')

diff --git a/src/main/scala/firrtl/transforms/ConstantPropagation.scala b/src/main/scala/firrtl/transforms/ConstantPropagation.scala
index 46c12b2d..d5a4b7e1 100644
--- a/src/main/scala/firrtl/transforms/ConstantPropagation.scala
+++ b/src/main/scala/firrtl/transforms/ConstantPropagation.scala
@@ -317,7 +317,7 @@ class ConstantPropagation extends Transform {
       val stmtx = s map constPropStmt map constPropExpression
       stmtx match {
         case x: DefNode if !dontTouches.contains(x.name) => propagateRef(x.name, x.value)
-        case Connect(_, WRef(wname, wtpe, WireKind, _), expr) if !dontTouches.contains(wname) =>
+        case Connect(_, WRef(wname, wtpe, WireKind, _), expr: Literal) if !dontTouches.contains(wname) =>
           val exprx = constPropExpression(pad(expr, wtpe))
           propagateRef(wname, exprx)
         // Const prop registers that are fed only a constant or a mux between and constant and the
-- 
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