From: Clifford Wolf <clifford@clifford.at>
Date: Mon, 21 Mar 2016 15:33:34 +0000 (+0100)
Subject: Cleanup abstract modules at end of "hierarchy -top"
X-Git-Tag: yosys-0.7~295
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=043fa0fad039287ee1b6a6fec3d925b9c7304af8;p=yosys.git

Cleanup abstract modules at end of "hierarchy -top"
---

diff --git a/passes/hierarchy/hierarchy.cc b/passes/hierarchy/hierarchy.cc
index fcc30d175..129f48399 100644
--- a/passes/hierarchy/hierarchy.cc
+++ b/passes/hierarchy/hierarchy.cc
@@ -297,8 +297,6 @@ void hierarchy_clean(RTLIL::Design *design, RTLIL::Module *top, bool purge_lib)
 
 	int del_counter = 0;
 	for (auto mod : del_modules) {
-		if (mod->name.substr(0, 9) == "$abstract")
-			continue;
 		if (!purge_lib && mod->get_bool_attribute("\\blackbox"))
 			continue;
 		log("Removing unused module `%s'.\n", mod->name.c_str());