diff options
Diffstat (limited to 'src/main/scala/firrtl/transforms')
| -rw-r--r-- | src/main/scala/firrtl/transforms/RemoveWires.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/transforms/RemoveWires.scala b/src/main/scala/firrtl/transforms/RemoveWires.scala index 931288d9..5ba953cd 100644 --- a/src/main/scala/firrtl/transforms/RemoveWires.scala +++ b/src/main/scala/firrtl/transforms/RemoveWires.scala @@ -111,9 +111,10 @@ class RemoveWires extends Transform { case Success(logic) => Module(info, name, ports, Block(decls ++ logic ++ otherStmts)) // If we hit a CyclicException, just abort removing wires - case Failure(_: CyclicException) => + case Failure(c: CyclicException) => + val problematicNode = c.node logger.warn(s"Cycle found in module $name, " + - "wires will not be removed which can prevent optimizations!") + s"wires will not be removed which can prevent optimizations! Problem node: $problematicNode") mod case Failure(other) => throw other } |