fhdl: better matching of assignment

diff --git a/migen/fhdl/structure.py b/migen/fhdl/structure.py
index 4d593f5367f5326ab33f28abf0569cd9bb59e98c..50805abf1858b2eb5c1d974639257fb1486df5c4 100644 (file)
--- a/migen/fhdl/structure.py
+++ b/migen/fhdl/structure.py
@@ -128,7 +128,7 @@ def _cst(x):
 def _make_signal_name():
        frame = inspect.currentframe().f_back.f_back
        line = inspect.getframeinfo(frame).code_context[0]
-       m = re.match('[\t ]*([0-9A-Za-z_\.]+) =', line)
+       m = re.match('[\t ]*([0-9A-Za-z_\.]+)[\t ]*=', line)
        if m is None: return None
        name = m.group(1)
        name = name.split('.')