diff options
Diffstat (limited to 'src/main/scala/firrtl/passes/RemoveEmpty.scala')
| -rw-r--r-- | src/main/scala/firrtl/passes/RemoveEmpty.scala | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/passes/RemoveEmpty.scala b/src/main/scala/firrtl/passes/RemoveEmpty.scala index 087ddeca..5951b5c0 100644 --- a/src/main/scala/firrtl/passes/RemoveEmpty.scala +++ b/src/main/scala/firrtl/passes/RemoveEmpty.scala @@ -4,8 +4,15 @@ package firrtl package passes import firrtl.ir._ +import firrtl.options.PreservesAll +import firrtl.stage.Forms + +object RemoveEmpty extends Pass with DependencyAPIMigration with PreservesAll[Transform] { + + override def prerequisites = Seq.empty + override def optionalPrerequisites = Forms.LowFormOptimized + override def dependents = Forms.ChirrtlEmitters -object RemoveEmpty extends Pass { private def onModule(m: DefModule): DefModule = { m match { case m: Module => Module(m.info, m.name, m.ports, Utils.squashEmpty(m.body)) |