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authorSchuyler Eldridge2020-06-19 01:11:15 -0400
committerSchuyler Eldridge2020-06-22 19:00:20 -0400
commitd66ff2357e59113ecf48c7d257edff429c4266e0 (patch)
tree30f5d068ea78caf172008f900e3d4fde7e20f6b0 /src/main/scala/firrtl/passes/ResolveFlows.scala
parent2d1e074a67483c136d5f0ed86e8ecf1b8505bc10 (diff)
Convert PreservesAll to explicit invalidates=false
Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>
Diffstat (limited to 'src/main/scala/firrtl/passes/ResolveFlows.scala')
-rw-r--r--src/main/scala/firrtl/passes/ResolveFlows.scala6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/passes/ResolveFlows.scala b/src/main/scala/firrtl/passes/ResolveFlows.scala
index aacbf27c..c3455327 100644
--- a/src/main/scala/firrtl/passes/ResolveFlows.scala
+++ b/src/main/scala/firrtl/passes/ResolveFlows.scala
@@ -5,15 +5,17 @@ package firrtl.passes
import firrtl._
import firrtl.ir._
import firrtl.Mappers._
-import firrtl.options.{Dependency, PreservesAll}
+import firrtl.options.Dependency
-object ResolveFlows extends Pass with PreservesAll[Transform] {
+object ResolveFlows extends Pass {
override def prerequisites =
Seq( Dependency(passes.ResolveKinds),
Dependency(passes.InferTypes),
Dependency(passes.Uniquify) ) ++ firrtl.stage.Forms.WorkingIR
+ override def invalidates(a: Transform) = false
+
def resolve_e(g: Flow)(e: Expression): Expression = e match {
case ex: WRef => ex copy (flow = g)
case WSubField(exp, name, tpe, _) => WSubField(