From: Eddie Hung <eddie@fpgeh.com>
Date: Mon, 2 Dec 2019 07:26:17 +0000 (-0800)
Subject: Use pool instead of std::set for determinism
X-Git-Tag: working-ls180~881^2^2~112
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1d87488795e4f898e2fcf6a71259a3972dbe7819;p=yosys.git

Use pool instead of std::set for determinism
---

diff --git a/passes/hierarchy/submod.cc b/passes/hierarchy/submod.cc
index 211f96175..3b4f33a60 100644
--- a/passes/hierarchy/submod.cc
+++ b/passes/hierarchy/submod.cc
@@ -42,7 +42,7 @@ struct SubmodWorker
 	struct SubModule
 	{
 		std::string name, full_name;
-		std::set<RTLIL::Cell*> cells;
+		pool<RTLIL::Cell*> cells;
 	};
 
 	std::map<std::string, SubModule> submodules;