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-rw-r--r--src/main/scala/firrtl/transforms/RemoveReset.scala3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/transforms/RemoveReset.scala b/src/main/scala/firrtl/transforms/RemoveReset.scala
index bfec76a2..0b8b907d 100644
--- a/src/main/scala/firrtl/transforms/RemoveReset.scala
+++ b/src/main/scala/firrtl/transforms/RemoveReset.scala
@@ -22,7 +22,8 @@ class RemoveReset extends Transform {
val resets = mutable.HashMap.empty[String, Reset]
def onStmt(stmt: Statement): Statement = {
stmt match {
- case reg @ DefRegister(_, rname, _, _, reset, init) if reset != Utils.zero =>
+ case reg @ DefRegister(_, rname, _, _, reset, init)
+ if reset != Utils.zero && reset.tpe != AsyncResetType =>
// Add register reset to map
resets(rname) = Reset(reset, init)
reg.copy(reset = Utils.zero, init = WRef(reg))