API Cleanup - Statement

trait Stmt -> abstract class Statement (to match Expression)
abbrev. exp -> expr
BulkConnect -> PartialConnect
camelCase things that were snake_case
case class Empty() -> case object EmptyStmt
Change >120 character Statements to multiline

1 files changed, 4 insertions, 4 deletions

diff --git a/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala b/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala
index 35bd86ce..f58572b1 100644
--- a/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala
+++ b/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala
@@ -36,12 +36,12 @@ import annotation.tailrec
 object CommonSubexpressionElimination extends Pass {
   def name = "Common Subexpression Elimination"
 
-  private def cseOnce(s: Stmt): (Stmt, Long) = {
+  private def cseOnce(s: Statement): (Statement, Long) = {
     var nEliminated = 0L
     val expressions = collection.mutable.HashMap[MemoizedHash[Expression], String]()
     val nodes = collection.mutable.HashMap[String, Expression]()
 
-    def recordNodes(s: Stmt): Stmt = s match {
+    def recordNodes(s: Statement): Statement = s match {
       case x: DefNode =>
         nodes(x.name) = x.value
         expressions.getOrElseUpdate(x.value, x.name)
@@ -62,14 +62,14 @@ object CommonSubexpressionElimination extends Pass {
       case _ => e map eliminateNodeRef
     }
 
-    def eliminateNodeRefs(s: Stmt): Stmt = s map eliminateNodeRefs map eliminateNodeRef
+    def eliminateNodeRefs(s: Statement): Statement = s map eliminateNodeRefs map eliminateNodeRef
 
     recordNodes(s)
     (eliminateNodeRefs(s), nEliminated)
   }
 
   @tailrec
-  private def cse(s: Stmt): Stmt = {
+  private def cse(s: Statement): Statement = {
     val (res, n) = cseOnce(s)
     if (n > 0) cse(res) else res
   }