diff options
Diffstat (limited to 'src/main/scala/firrtl/passes/Resolves.scala')
| -rw-r--r-- | src/main/scala/firrtl/passes/Resolves.scala | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/main/scala/firrtl/passes/Resolves.scala b/src/main/scala/firrtl/passes/Resolves.scala index 97cc4bb3..15750b76 100644 --- a/src/main/scala/firrtl/passes/Resolves.scala +++ b/src/main/scala/firrtl/passes/Resolves.scala @@ -5,9 +5,14 @@ package firrtl.passes import firrtl._ import firrtl.ir._ import firrtl.Mappers._ +import firrtl.options.{Dependency, PreservesAll} import Utils.throwInternalError -object ResolveKinds extends Pass { + +object ResolveKinds extends Pass with PreservesAll[Transform] { + + override val prerequisites = firrtl.stage.Forms.WorkingIR + type KindMap = collection.mutable.LinkedHashMap[String, Kind] def find_port(kinds: KindMap)(p: Port): Port = { @@ -45,7 +50,13 @@ object ResolveKinds extends Pass { c copy (modules = c.modules map resolve_kinds) } -object ResolveFlows extends Pass { +object ResolveFlows extends Pass with PreservesAll[Transform] { + + override val prerequisites = + Seq( Dependency(passes.ResolveKinds), + Dependency(passes.InferTypes), + Dependency(passes.Uniquify) ) ++ firrtl.stage.Forms.WorkingIR + def resolve_e(g: Flow)(e: Expression): Expression = e match { case ex: WRef => ex copy (flow = g) case WSubField(exp, name, tpe, _) => WSubField( @@ -88,7 +99,10 @@ object ResolveGenders extends Pass { } -object CInferMDir extends Pass { +object CInferMDir extends Pass with PreservesAll[Transform] { + + override val prerequisites = firrtl.stage.Forms.ChirrtlForm :+ Dependency(CInferTypes) + type MPortDirMap = collection.mutable.LinkedHashMap[String, MPortDir] def infer_mdir_e(mports: MPortDirMap, dir: MPortDir)(e: Expression): Expression = e match { |