diff options
Diffstat (limited to 'src/main/scala/firrtl/passes/TrimIntervals.scala')
| -rw-r--r-- | src/main/scala/firrtl/passes/TrimIntervals.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/passes/TrimIntervals.scala b/src/main/scala/firrtl/passes/TrimIntervals.scala index 50da2323..cb87e10e 100644 --- a/src/main/scala/firrtl/passes/TrimIntervals.scala +++ b/src/main/scala/firrtl/passes/TrimIntervals.scala @@ -6,7 +6,7 @@ import firrtl.PrimOps._ import firrtl.ir._ import firrtl.Mappers._ import firrtl.constraint.{IsFloor, IsKnown, IsMul} -import firrtl.options.{Dependency, PreservesAll} +import firrtl.options.Dependency import firrtl.Transform /** Replaces IntervalType with SIntType, three AST walks: @@ -20,7 +20,7 @@ import firrtl.Transform * c. replace with SIntType * 3) Run InferTypes */ -class TrimIntervals extends Pass with PreservesAll[Transform] { +class TrimIntervals extends Pass { override def prerequisites = Seq( Dependency(ResolveKinds), @@ -31,6 +31,8 @@ class TrimIntervals extends Pass with PreservesAll[Transform] { override def optionalPrerequisiteOf = Seq.empty + override def invalidates(a: Transform) = false + def run(c: Circuit): Circuit = { // Open -> closed val firstPass = InferTypes.run(c map replaceModuleInterval) |