pytholite: prune unused registers

2012-12-19 16:03:05 +01:00 · 2012-12-19 16:03:05 +01:00 · 9c65402fda
parent 3fae6c8f03
commit 9c65402fda
1 changed files with 3 additions and 2 deletions
--- a/migen/pytholite/compiler.py
+++ b/migen/pytholite/compiler.py
@ -237,6 +237,7 @@ def make_pytholite(func, **ioresources):
 	
 	regf = Fragment()
 	for register in registers:
+		if register.source_encoding:
 			register.finalize()
 			regf += register.get_fragment()