diff options
Diffstat (limited to 'src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala')
| -rw-r--r-- | src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala b/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala index 7dbc805a..717d95e8 100644 --- a/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala +++ b/src/main/scala/firrtl/passes/CommonSubexpressionElimination.scala @@ -38,7 +38,7 @@ object CommonSubexpressionElimination extends Pass { private def cseOnce(s: Stmt): (Stmt, Long) = { var nEliminated = 0L - val expressions = collection.mutable.HashMap[Expression, String]() + val expressions = collection.mutable.HashMap[MemoizedHash[Expression], String]() val nodes = collection.mutable.HashMap[String, Expression]() def recordNodes(s: Stmt): Stmt = s match { |