[llvm] [ADT] Use structured bindings (NFC) (PR #161627)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/161627

Both Size and Count are just integers, so I am not using & here.


>From fff824df9d0531f190d441450fa0d749f373e5d4 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Wed, 1 Oct 2025 07:58:51 -0700
Subject: [PATCH] [ADT] Use structured bindings (NFC)

Both Size and Count are just integers, so I am not using & here.
---
 llvm/include/llvm/ADT/ConcurrentHashtable.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/llvm/include/llvm/ADT/ConcurrentHashtable.h b/llvm/include/llvm/ADT/ConcurrentHashtable.h
index 6de194db9ba7a..6a943c5b062e7 100644
--- a/llvm/include/llvm/ADT/ConcurrentHashtable.h
+++ b/llvm/include/llvm/ADT/ConcurrentHashtable.h
@@ -253,9 +253,8 @@ class ConcurrentHashTableByPtr {
 
     OS << "\nOverall number of entries = " << OverallNumberOfEntries;
     OS << "\nOverall number of non empty buckets = " << NumberOfNonEmptyBuckets;
-    for (auto &BucketSize : BucketSizesMap)
-      OS << "\n Number of buckets with size " << BucketSize.first << ": "
-         << BucketSize.second;
+    for (auto [Size, Count] : BucketSizesMap)
+      OS << "\n Number of buckets with size " << Size << ": " << Count;
 
     std::stringstream stream;
     stream << std::fixed << std::setprecision(2)