diff options
Diffstat (limited to 'src/main/scala/firrtl/passes/PullMuxes.scala')
| -rw-r--r-- | src/main/scala/firrtl/passes/PullMuxes.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/passes/PullMuxes.scala b/src/main/scala/firrtl/passes/PullMuxes.scala index 768b1cb9..b805b5fc 100644 --- a/src/main/scala/firrtl/passes/PullMuxes.scala +++ b/src/main/scala/firrtl/passes/PullMuxes.scala @@ -2,13 +2,14 @@ package firrtl.passes import firrtl.ir._ import firrtl.Mappers._ -import firrtl.options.PreservesAll import firrtl.{Transform, WSubAccess, WSubField, WSubIndex} -object PullMuxes extends Pass with PreservesAll[Transform] { +object PullMuxes extends Pass { override def prerequisites = firrtl.stage.Forms.Deduped + override def invalidates(a: Transform) = false + def run(c: Circuit): Circuit = { def pull_muxes_e(e: Expression): Expression = e map pull_muxes_e match { case ex: WSubField => ex.expr match { |