diff options
Diffstat (limited to 'src/main/scala/firrtl/Compiler.scala')
| -rw-r--r-- | src/main/scala/firrtl/Compiler.scala | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/Compiler.scala b/src/main/scala/firrtl/Compiler.scala index 3da25083..60ec0eb0 100644 --- a/src/main/scala/firrtl/Compiler.scala +++ b/src/main/scala/firrtl/Compiler.scala @@ -45,7 +45,8 @@ case class CircuitState( /** Helper for getting an [[EmittedCircuit]] when it is known to exist */ def getEmittedCircuit: EmittedCircuit = emittedCircuitOption match { case Some(emittedCircuit) => emittedCircuit - case None => throw new FIRRTLException("No EmittedCircuit found! Check Emitter Annotations") + case None => + throw new FIRRTLException(s"No EmittedCircuit found! Did you delete any annotations?\n$deletedAnnotations") } /** Helper function for extracting emitted components from annotations */ def emittedComponents: Seq[EmittedComponent] = { @@ -55,6 +56,13 @@ case class CircuitState( }) emittedOpt.getOrElse(Seq.empty) } + def deletedAnnotations: Seq[Annotation] = { + val deletedOpt = annotations map (_.annotations collect { + case DeletedAnnotation(xformName, anno) => + DeletedAnnotation(xformName, anno) + }) + deletedOpt.getOrElse(Seq.empty) + } } /** Current form of the Firrtl Circuit |