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authorSchuyler Eldridge2019-12-17 18:29:47 -0500
committerSchuyler Eldridge2020-03-11 14:01:31 -0400
commitabf226471249a1cbb8de33d0c4bc8526f9aafa70 (patch)
tree0537dff3091db3da167c0fffc3388a5966c46204 /src/main/scala/firrtl/passes/CheckInitialization.scala
parent646c91e71b8bfb1b0d0f22e81ca113147637ce71 (diff)
Migrate to DependencyAPI
Co-authored-by: Schuyler Eldridge <schuyler.eldridge@ibm.com> Co-authored-by: Albert Magyar <albert.magyar@gmail.com> Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>
Diffstat (limited to 'src/main/scala/firrtl/passes/CheckInitialization.scala')
-rw-r--r--src/main/scala/firrtl/passes/CheckInitialization.scala6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/passes/CheckInitialization.scala b/src/main/scala/firrtl/passes/CheckInitialization.scala
index 9fbf3eeb..63790564 100644
--- a/src/main/scala/firrtl/passes/CheckInitialization.scala
+++ b/src/main/scala/firrtl/passes/CheckInitialization.scala
@@ -6,6 +6,7 @@ import firrtl._
import firrtl.ir._
import firrtl.Utils._
import firrtl.traversals.Foreachers._
+import firrtl.options.PreservesAll
import annotation.tailrec
@@ -14,7 +15,10 @@ import annotation.tailrec
* @note This pass looks for [[firrtl.WVoid]]s left behind by [[ExpandWhens]]
* @note Assumes single connection (ie. no last connect semantics)
*/
-object CheckInitialization extends Pass {
+object CheckInitialization extends Pass with PreservesAll[Transform] {
+
+ override val prerequisites = firrtl.stage.Forms.Resolved
+
private case class VoidExpr(stmt: Statement, voidDeps: Seq[Expression])
class RefNotInitializedException(info: Info, mname: String, name: String, trace: Seq[Statement]) extends PassException(