From b9fcfa60244da85d8847a05e8d5e75d0a6694f90 Mon Sep 17 00:00:00 2001
From: Dong-hee Na <donghee.na@python.org>
Date: Sun, 21 May 2023 21:08:28 +0900
Subject: gh-104717: Add comment about manual loop unrolling (gh-104718)

---
 Objects/dictobject.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 7436c11..254cd9a 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -944,6 +944,7 @@ unicodekeys_lookup_unicode(PyDictKeysObject* dk, PyObject *key, Py_hash_t hash)
         }
         perturb >>= PERTURB_SHIFT;
         i = mask & (i*5 + perturb + 1);
+        // Manual loop unrolling
         ix = dictkeys_get_index(dk, i);
         if (ix >= 0) {
             PyDictUnicodeEntry *ep = &ep0[ix];
-- 
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