From ecc19c2c083f7e3ed7da95557731ded803d2cb1d Mon Sep 17 00:00:00 2001
From: gatecat <gatecat@ds0.me>
Date: Wed, 2 Jun 2021 10:01:36 +0100
Subject: Using hashlib in arches

Signed-off-by: gatecat <gatecat@ds0.me>
---
 generic/pack.cc | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'generic/pack.cc')

diff --git a/generic/pack.cc b/generic/pack.cc
index a1c325f8..dba86cce 100644
--- a/generic/pack.cc
+++ b/generic/pack.cc
@@ -19,7 +19,6 @@
 
 #include <algorithm>
 #include <iterator>
-#include <unordered_set>
 #include "cells.h"
 #include "design_utils.h"
 #include "log.h"
@@ -32,7 +31,7 @@ static void pack_lut_lutffs(Context *ctx)
 {
     log_info("Packing LUT-FFs..\n");
 
-    std::unordered_set<IdString> packed_cells;
+    pool<IdString> packed_cells;
     std::vector<std::unique_ptr<CellInfo>> new_cells;
     for (auto &cell : ctx->cells) {
         CellInfo *ci = cell.second.get();
@@ -89,7 +88,7 @@ static void pack_nonlut_ffs(Context *ctx)
 {
     log_info("Packing non-LUT FFs..\n");
 
-    std::unordered_set<IdString> packed_cells;
+    pool<IdString> packed_cells;
     std::vector<std::unique_ptr<CellInfo>> new_cells;
 
     for (auto &cell : ctx->cells) {
@@ -203,8 +202,8 @@ static bool is_generic_iob(const Context *ctx, const CellInfo *cell) { return ce
 // Pack IO buffers
 static void pack_io(Context *ctx)
 {
-    std::unordered_set<IdString> packed_cells;
-    std::unordered_set<IdString> delete_nets;
+    pool<IdString> packed_cells;
+    pool<IdString> delete_nets;
 
     std::vector<std::unique_ptr<CellInfo>> new_cells;
     log_info("Packing IOs..\n");
-- 
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