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-rw-r--r--src/main/scala/firrtl/LoweringCompilers.scala9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/scala/firrtl/LoweringCompilers.scala b/src/main/scala/firrtl/LoweringCompilers.scala
index c22fe99f..350fd433 100644
--- a/src/main/scala/firrtl/LoweringCompilers.scala
+++ b/src/main/scala/firrtl/LoweringCompilers.scala
@@ -126,6 +126,15 @@ class MinimumLowFirrtlOptimization extends CoreTransform {
import CompilerUtils.getLoweringTransforms
import firrtl.transforms.BlackBoxSourceHelper
+/** Emits input circuit with no changes
+ *
+ * Primarily useful for changing between .fir and .pb serialized formats
+ */
+class NoneCompiler extends Compiler {
+ def emitter = new ChirrtlEmitter
+ def transforms: Seq[Transform] = Seq.empty
+}
+
/** Emits input circuit
* Will replace Chirrtl constructs with Firrtl
*/