From: whitequark <cz@m-labs.hk>
Date: Sat, 22 Dec 2018 22:00:58 +0000 (+0000)
Subject: compat.genlib.fsm: fix naming for non-Signal LHS.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c153dbfa36e7c0c1dacce8c8a9bcbe93e7ef14c;p=nmigen.git

compat.genlib.fsm: fix naming for non-Signal LHS.
---

diff --git a/nmigen/compat/genlib/fsm.py b/nmigen/compat/genlib/fsm.py
index e817894..509c9ef 100644
--- a/nmigen/compat/genlib/fsm.py
+++ b/nmigen/compat/genlib/fsm.py
@@ -78,8 +78,9 @@ class _LowerNext(ValueTransformer, StatementTransformer):
             except KeyError:
                 related = node.target if isinstance(node.target, Signal) else None
                 next_value = Signal(node.target.shape(),
-                                    name="{}_fsm_next".format(node.target.name))
-                next_value_ce = Signal(name="{}_fsm_next_ce".format(node.target.name))
+                    name=None if related is None else "{}_fsm_next".format(related.name))
+                next_value_ce = Signal(
+                    name=None if related is None else "{}_fsm_next_ce".format(related.name))
                 self.registers.append((node.target, next_value_ce, next_value))
             return next_value.eq(node.value), next_value_ce.eq(1)
         else: