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-rw-r--r--src/main/scala/firrtl/passes/InferWidths.scala10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/main/scala/firrtl/passes/InferWidths.scala b/src/main/scala/firrtl/passes/InferWidths.scala
index 1e9657cf..3bee4515 100644
--- a/src/main/scala/firrtl/passes/InferWidths.scala
+++ b/src/main/scala/firrtl/passes/InferWidths.scala
@@ -60,9 +60,12 @@ case class WidthGeqConstraintAnnotation(loc: ReferenceTarget, exp: ReferenceTarg
*
* Uses firrtl.constraint package to infer widths
*/
-class InferWidths extends Transform with ResolvedAnnotationPaths with PreservesAll[Transform] {
+class InferWidths extends Transform
+ with ResolvedAnnotationPaths
+ with DependencyAPIMigration
+ with PreservesAll[Transform] {
- override val prerequisites =
+ override def prerequisites =
Seq( Dependency(passes.ResolveKinds),
Dependency(passes.InferTypes),
Dependency(passes.Uniquify),
@@ -70,9 +73,6 @@ class InferWidths extends Transform with ResolvedAnnotationPaths with PreservesA
Dependency[passes.InferBinaryPoints],
Dependency[passes.TrimIntervals] ) ++ firrtl.stage.Forms.WorkingIR
- def inputForm: CircuitForm = UnknownForm
- def outputForm: CircuitForm = UnknownForm
-
private val constraintSolver = new ConstraintSolver()
val annotationClasses = Seq(classOf[WidthGeqConstraintAnnotation])