diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/scala/firrtl/Compiler.scala | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/main/scala/firrtl/Compiler.scala b/src/main/scala/firrtl/Compiler.scala index 81d219ea..2c5600de 100644 --- a/src/main/scala/firrtl/Compiler.scala +++ b/src/main/scala/firrtl/Compiler.scala @@ -58,9 +58,11 @@ case class CircuitState( * @param targets * @return */ - def resolvePaths(targets: Seq[CompleteTarget]): CircuitState = { - val newCS = new EliminateTargetPaths().runTransform(this.copy(annotations = ResolvePaths(targets) +: annotations )) - newCS.copy(form = form) + def resolvePaths(targets: Seq[CompleteTarget]): CircuitState = targets match { + case Nil => this + case _ => + val newCS = new EliminateTargetPaths().runTransform(this.copy(annotations = ResolvePaths(targets) +: annotations )) + newCS.copy(form = form) } /** Returns a new CircuitState with the targets of every annotation of a type in annoClasses |