diff options
Diffstat (limited to 'src/main/scala/firrtl/transforms/FixAddingNegativeLiteralsTransform.scala')
| -rw-r--r-- | src/main/scala/firrtl/transforms/FixAddingNegativeLiteralsTransform.scala | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/main/scala/firrtl/transforms/FixAddingNegativeLiteralsTransform.scala b/src/main/scala/firrtl/transforms/FixAddingNegativeLiteralsTransform.scala index 59d14ab2..6a7e75e0 100644 --- a/src/main/scala/firrtl/transforms/FixAddingNegativeLiteralsTransform.scala +++ b/src/main/scala/firrtl/transforms/FixAddingNegativeLiteralsTransform.scala @@ -2,7 +2,7 @@ package firrtl.transforms -import firrtl.{CircuitState, Namespace, PrimOps, Transform, UnknownForm, Utils, WRef} +import firrtl.{CircuitState, DependencyAPIMigration, Namespace, PrimOps, Transform, Utils, WRef} import firrtl.ir._ import firrtl.Mappers._ import firrtl.options.{Dependency, PreservesAll} @@ -107,15 +107,13 @@ object FixAddingNegativeLiterals { * the literal and thus not all expressions in the add are the same. This is fixed here when we directly * subtract the literal instead. */ -class FixAddingNegativeLiterals extends Transform with PreservesAll[Transform] { - def inputForm = UnknownForm - def outputForm = UnknownForm +class FixAddingNegativeLiterals extends Transform with DependencyAPIMigration with PreservesAll[Transform] { - override val prerequisites = Forms.LowFormMinimumOptimized :+ Dependency[BlackBoxSourceHelper] + override def prerequisites = Forms.LowFormMinimumOptimized :+ Dependency[BlackBoxSourceHelper] - override val optionalPrerequisites = firrtl.stage.Forms.LowFormOptimized + override def optionalPrerequisites = firrtl.stage.Forms.LowFormOptimized - override val dependents = Seq.empty + override def dependents = Seq.empty def execute(state: CircuitState): CircuitState = { val modulesx = state.circuit.modules.map(FixAddingNegativeLiterals.fixupModule) |