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-rw-r--r--src/main/scala/firrtl/transforms/DeadCodeElimination.scala7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/main/scala/firrtl/transforms/DeadCodeElimination.scala b/src/main/scala/firrtl/transforms/DeadCodeElimination.scala
index 523c997b..c98b892c 100644
--- a/src/main/scala/firrtl/transforms/DeadCodeElimination.scala
+++ b/src/main/scala/firrtl/transforms/DeadCodeElimination.scala
@@ -30,7 +30,7 @@ import java.io.{File, FileWriter}
* circumstances of their instantiation in their parent module, they will still not be removed. To
* remove such modules, use the [[NoDedupAnnotation]] to prevent deduplication.
*/
-class DeadCodeElimination extends Transform with ResolvedAnnotationPaths {
+class DeadCodeElimination extends Transform {
def inputForm = LowForm
def outputForm = LowForm
@@ -321,12 +321,9 @@ class DeadCodeElimination extends Transform with ResolvedAnnotationPaths {
state.copy(circuit = newCircuit, renames = Some(renames))
}
- override val annotationClasses: Traversable[Class[_]] =
- Seq(classOf[DontTouchAnnotation], classOf[OptimizableExtModuleAnnotation])
-
def execute(state: CircuitState): CircuitState = {
val dontTouches: Seq[LogicNode] = state.annotations.collect {
- case DontTouchAnnotation(component: ReferenceTarget) if component.isLocal => LogicNode(component)
+ case DontTouchAnnotation(component) => LogicNode(component)
}
val doTouchExtMods: Seq[String] = state.annotations.collect {
case OptimizableExtModuleAnnotation(ModuleName(name, _)) => name