Remove ChiselLegacyAnnotation (#1544)

It was private and unused

1 files changed, 0 insertions, 10 deletions

diff --git a/core/src/main/scala/chisel3/Annotation.scala b/core/src/main/scala/chisel3/Annotation.scala
index 104fc575..b24fa09b 100644
--- a/core/src/main/scala/chisel3/Annotation.scala
+++ b/core/src/main/scala/chisel3/Annotation.scala
@@ -29,16 +29,6 @@ trait RunFirrtlTransform extends ChiselAnnotation {
   def transformClass: Class[_ <: Transform]
 }
 
-
-// This exists for implementation reasons, we don't want people using this type directly
-final case class ChiselLegacyAnnotation private[chisel3] (
-    component: InstanceId,
-    transformClass: Class[_ <: Transform],
-    value: String) extends ChiselAnnotation with RunFirrtlTransform {
-  def toFirrtl: Annotation = Annotation(component.toNamed, transformClass, value)
-}
-private[chisel3] object ChiselLegacyAnnotation
-
 object annotate {
   def apply(anno: ChiselAnnotation): Unit = {
     Builder.annotations += anno