diff options
Diffstat (limited to 'src/main/scala/firrtl/transforms/FlattenRegUpdate.scala')
| -rw-r--r-- | src/main/scala/firrtl/transforms/FlattenRegUpdate.scala | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala b/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala index eadbb0cb..242f238e 100644 --- a/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala +++ b/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala @@ -105,11 +105,9 @@ object FlattenRegUpdate { * the register */ // TODO Preserve source locators -class FlattenRegUpdate extends Transform { - def inputForm = UnknownForm - def outputForm = UnknownForm +class FlattenRegUpdate extends Transform with DependencyAPIMigration { - override val prerequisites = firrtl.stage.Forms.LowFormMinimumOptimized ++ + override def prerequisites = firrtl.stage.Forms.LowFormMinimumOptimized ++ Seq( Dependency[BlackBoxSourceHelper], Dependency[FixAddingNegativeLiterals], Dependency[ReplaceTruncatingArithmetic], @@ -117,9 +115,9 @@ class FlattenRegUpdate extends Transform { Dependency[InlineCastsTransform], Dependency[LegalizeClocksTransform] ) - override val optionalPrerequisites = firrtl.stage.Forms.LowFormOptimized + override def optionalPrerequisites = firrtl.stage.Forms.LowFormOptimized - override val dependents = Seq.empty + override def dependents = Seq.empty override def invalidates(a: Transform): Boolean = a match { case _: DeadCodeElimination => true |