Make ReplaceAccesses optimize multi-dimensional accesses (#665)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/scala/firrtl/passes/ReplaceAccesses.scala b/src/main/scala/firrtl/passes/ReplaceAccesses.scala
index c3a5bd4c..a63d731e 100644
--- a/src/main/scala/firrtl/passes/ReplaceAccesses.scala
+++ b/src/main/scala/firrtl/passes/ReplaceAccesses.scala
@@ -18,7 +18,7 @@ object ReplaceAccesses extends Pass {
   def run(c: Circuit): Circuit = {
     def onStmt(s: Statement): Statement = s map onStmt map onExp
     def onExp(e: Expression): Expression = e match {
-      case WSubAccess(ex, UIntLiteral(value, width), t, g) => WSubIndex(ex, value.toInt, t, g)
+      case WSubAccess(ex, UIntLiteral(value, width), t, g) => WSubIndex(onExp(ex), value.toInt, t, g)
       case _ => e map onExp
     }