Merge pull request #1534 from freechipsproject/deprecate-transform-2

Trait-base Dependency API Migration

1 files changed, 7 insertions, 5 deletions

diff --git a/src/main/scala/firrtl/annotations/transforms/EliminateTargetPaths.scala b/src/main/scala/firrtl/annotations/transforms/EliminateTargetPaths.scala
index 00f2ad6a..fe5090b2 100644
--- a/src/main/scala/firrtl/annotations/transforms/EliminateTargetPaths.scala
+++ b/src/main/scala/firrtl/annotations/transforms/EliminateTargetPaths.scala
@@ -9,7 +9,9 @@ import firrtl.annotations.TargetToken.{Instance, OfModule, fromDefModuleToTarget
 import firrtl.annotations.analysis.DuplicationHelper
 import firrtl.annotations._
 import firrtl.ir._
-import firrtl.{CircuitForm, CircuitState, FirrtlInternalException, HighForm, RenameMap, Transform, WDefInstance}
+import firrtl.{CircuitState, DependencyAPIMigration, FirrtlInternalException, RenameMap, Transform, WDefInstance}
+import firrtl.options.PreservesAll
+import firrtl.stage.Forms
 
 import scala.collection.mutable
 
@@ -41,11 +43,11 @@ case class NoSuchTargetException(message: String) extends FirrtlInternalExceptio
   * B/x -> (B/x, B_/x) // where x is any reference in B
   * C/x -> (C/x, C_/x) // where x is any reference in C
   */
-class EliminateTargetPaths extends Transform {
+class EliminateTargetPaths extends Transform with DependencyAPIMigration with PreservesAll[Transform] {
 
-  def inputForm: CircuitForm = HighForm
-
-  def outputForm: CircuitForm = HighForm
+  override def prerequisites = Forms.MinimalHighForm
+  override def optionalPrerequisites = Seq.empty
+  override def dependents = Seq.empty
 
   /** Replaces old ofModules with new ofModules by calling dupMap methods
     * Updates oldUsedOfModules, newUsedOfModules