From 897e2c2fdc43bcf097aa8805c424c4443bcefad5 Mon Sep 17 00:00:00 2001
From: gatecat <gatecat@ds0.me>
Date: Wed, 2 Jun 2021 11:44:57 +0100
Subject: Use hashlib in frontend, where possible

Signed-off-by: gatecat <gatecat@ds0.me>
---
 frontend/frontend_base.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/frontend/frontend_base.h b/frontend/frontend_base.h
index d39a8304..4fb71076 100644
--- a/frontend/frontend_base.h
+++ b/frontend/frontend_base.h
@@ -118,7 +118,7 @@ struct ModuleInfo
 {
     bool is_top = false, is_blackbox = false, is_whitebox = false;
     inline bool is_box() const { return is_blackbox || is_whitebox; }
-    std::unordered_set<IdString> instantiated_celltypes;
+    pool<IdString> instantiated_celltypes;
 };
 
 template <typename FrontendType> struct GenericFrontend
@@ -148,7 +148,7 @@ template <typename FrontendType> struct GenericFrontend
     using netname_dat_t = typename FrontendType::NetnameDataType;
     using bitvector_t = typename FrontendType::BitVectorDataType;
 
-    std::unordered_map<IdString, ModuleInfo> mods;
+    dict<IdString, ModuleInfo> mods;
     std::unordered_map<IdString, const mod_dat_t> mod_refs;
     IdString top;
 
@@ -196,7 +196,7 @@ template <typename FrontendType> struct GenericFrontend
         }
         // Finally, attempt to autodetect the top module using hierarchy
         // (a module that is not a box and is not used as a cell by any other module)
-        std::unordered_set<IdString> candidate_top;
+        pool<IdString> candidate_top;
         for (auto &mod : mods)
             if (!mod.second.is_box())
                 candidate_top.insert(mod.first);
@@ -207,7 +207,7 @@ template <typename FrontendType> struct GenericFrontend
             if (candidate_top.size() == 0)
                 log_info("No candidate top level modules.\n");
             else
-                for (auto ctp : sorted(candidate_top))
+                for (auto ctp : candidate_top)
                     log_info("Candidate top module: '%s'\n", ctx->nameOf(ctp));
             log_error("Failed to autodetect top module, please specify using --top.\n");
         }
@@ -256,7 +256,7 @@ template <typename FrontendType> struct GenericFrontend
                 index_to_net_flatindex.resize(idx + 1, -1);
             return index_to_net_flatindex.at(idx);
         }
-        std::unordered_map<IdString, std::vector<int>> port_to_bus;
+        dict<IdString, std::vector<int>> port_to_bus;
         // All of the names given to a net
         std::vector<std::vector<std::string>> net_names;
     };
@@ -453,7 +453,7 @@ template <typename FrontendType> struct GenericFrontend
         CellInfo *ci = ctx->createCell(inst_name, ctx->id(impl.get_cell_type(cd)));
         ci->hierpath = m.path;
         // Import port directions
-        std::unordered_map<IdString, PortType> port_dirs;
+        dict<IdString, PortType> port_dirs;
         impl.foreach_port_dir(cd, [&](const std::string &port, PortType dir) { port_dirs[ctx->id(port)] = dir; });
         // Import port connectivity
         impl.foreach_port_conn(cd, [&](const std::string &name, const bitvector_t &bits) {
-- 
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