aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/main/scala/firrtl/annotations/Target.scala13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/scala/firrtl/annotations/Target.scala b/src/main/scala/firrtl/annotations/Target.scala
index 1571f98e..c7cb98d2 100644
--- a/src/main/scala/firrtl/annotations/Target.scala
+++ b/src/main/scala/firrtl/annotations/Target.scala
@@ -185,6 +185,19 @@ object Target {
}
}.tryToComplete
}
+
+ /** Returns the module that a [[Target]] "refers" to.
+ *
+ * For a [[ModuleTarget]] or a [[ReferenceTarget]], this is simply the deepest module. For an [[InstanceTarget]] this
+ * is *the module of the instance*.
+ *
+ * @note This differs from [[InstanceTarget.pathlessTarget]] which refers to the module instantiating the instance.
+ */
+ def referringModule(a: IsMember): ModuleTarget = a match {
+ case b: ModuleTarget => b
+ case b: InstanceTarget => b.ofModuleTarget
+ case b: ReferenceTarget => b.pathlessTarget.moduleTarget
+ }
}
/** Represents incomplete or non-standard [[Target]]s