From d66ff2357e59113ecf48c7d257edff429c4266e0 Mon Sep 17 00:00:00 2001 From: Schuyler Eldridge Date: Fri, 19 Jun 2020 01:11:15 -0400 Subject: Convert PreservesAll to explicit invalidates=false Signed-off-by: Schuyler Eldridge --- src/main/scala/firrtl/transforms/InlineBitExtractions.scala | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/main/scala/firrtl/transforms/InlineBitExtractions.scala') diff --git a/src/main/scala/firrtl/transforms/InlineBitExtractions.scala b/src/main/scala/firrtl/transforms/InlineBitExtractions.scala index 3f2fcdcd..515bf407 100644 --- a/src/main/scala/firrtl/transforms/InlineBitExtractions.scala +++ b/src/main/scala/firrtl/transforms/InlineBitExtractions.scala @@ -5,7 +5,7 @@ package transforms import firrtl.ir._ import firrtl.Mappers._ -import firrtl.options.{Dependency, PreservesAll} +import firrtl.options.Dependency import firrtl.PrimOps.{Bits, Head, Tail, Shr} import firrtl.Utils.{isBitExtract, isTemp} import firrtl.WrappedExpression._ @@ -94,7 +94,7 @@ object InlineBitExtractionsTransform { } /** Inline nodes that are simple bits */ -class InlineBitExtractionsTransform extends Transform with DependencyAPIMigration with PreservesAll[Transform] { +class InlineBitExtractionsTransform extends Transform with DependencyAPIMigration { override def prerequisites = firrtl.stage.Forms.LowFormMinimumOptimized ++ Seq( Dependency[BlackBoxSourceHelper], @@ -105,6 +105,8 @@ class InlineBitExtractionsTransform extends Transform with DependencyAPIMigratio override def optionalPrerequisiteOf = Seq.empty + override def invalidates(a: Transform) = false + def execute(state: CircuitState): CircuitState = { val modulesx = state.circuit.modules.map(InlineBitExtractionsTransform.onMod(_)) state.copy(circuit = state.circuit.copy(modules = modulesx)) -- cgit v1.2.3