diff options
Diffstat (limited to 'src/main/scala/firrtl/transforms/DeadCodeElimination.scala')
| -rw-r--r-- | src/main/scala/firrtl/transforms/DeadCodeElimination.scala | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/main/scala/firrtl/transforms/DeadCodeElimination.scala b/src/main/scala/firrtl/transforms/DeadCodeElimination.scala index deb7299d..0c357267 100644 --- a/src/main/scala/firrtl/transforms/DeadCodeElimination.scala +++ b/src/main/scala/firrtl/transforms/DeadCodeElimination.scala @@ -11,7 +11,7 @@ import firrtl.Mappers._ import firrtl.WrappedExpression._ import firrtl.Utils.{throwInternalError, toWrappedExpression, kind} import firrtl.MemoizedHash._ -import firrtl.options.RegisteredTransform +import firrtl.options.{RegisteredTransform, ShellOption} import scopt.OptionParser import collection.mutable @@ -36,11 +36,11 @@ class DeadCodeElimination extends Transform with ResolvedAnnotationPaths with Re def inputForm = LowForm def outputForm = LowForm - def addOptions(parser: OptionParser[AnnotationSeq]): Unit = parser - .opt[Unit]("no-dce") - .action( (x, c) => c :+ NoDCEAnnotation ) - .maxOccurs(1) - .text("Do NOT run dead code elimination") + val options = Seq( + new ShellOption[Unit]( + longOption = "no-dce", + toAnnotationSeq = (_: Unit) => Seq(NoDCEAnnotation), + helpText = "Disable dead code elimination" ) ) /** Based on LogicNode ins CheckCombLoops, currently kind of faking it */ private type LogicNode = MemoizedHash[WrappedExpression] |