[libcxx-commits] [libcxx] [libc++] Bump the LNT machines to the latest version of the test suite (PR #232895)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne created https://github.com/llvm/llvm-project/pull/232895

Since we are starting from an empty LNT v5 instance, this is a good time to bump everything.

>From cea9ee4f276388f76accdd197c44059536a1e4f1 Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Fri, 16 Oct 2026 14:51:47 -0400
Subject: [PATCH] [libc++] Bump the LNT machines to the latest version of the
 test suite

Since we are starting from an empty LNT v5 instance, this is a good time
to bump everything.
---
 libcxx/utils/ci/lnt/machines.json | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/libcxx/utils/ci/lnt/machines.json b/libcxx/utils/ci/lnt/machines.json
index 3c4deec2efa05..d1586b9c2cbe1 100644
--- a/libcxx/utils/ci/lnt/machines.json
+++ b/libcxx/utils/ci/lnt/machines.json
@@ -1,12 +1,12 @@
 [
   {
-    "lnt-machine": "macos-26.6.2-arm64-2026-09-29",
+    "lnt-machine": "macos-26.6.2-arm64-2026-10-16",
     "pr-benchmarks": true,
     "setup": {
       "runner": ["self-hosted", "macOS", "26.6.2", "ARM64", "apple-runners"],
       "cxx": "clang++",
       "xcode-version": "26.6",
-      "benchmark-suite-version": "a0e3ae753ad39cd8f2b1b9b3e2f1ad7da3c088d2",
+      "benchmark-suite-version": "215725ffad83bd499ffca9381b3cace185522160",
       "cmake-cache": "libcxx/utils/ci/lnt/cmake/generic.cmake",
       "lit-params": ["std=c++26", "optimization=speed"],
       "test-config": "installed-libc++.cfg.in"
@@ -19,13 +19,13 @@
     }
   },
   {
-    "lnt-machine": "macos-26.6.2-arm64-hardenedfast-2026-09-29",
+    "lnt-machine": "macos-26.6.2-arm64-hardenedfast-2026-10-16",
     "pr-benchmarks": true,
     "setup": {
       "runner": ["self-hosted", "macOS", "26.6.2", "ARM64", "apple-runners"],
       "cxx": "clang++",
       "xcode-version": "26.6",
-      "benchmark-suite-version": "a0e3ae753ad39cd8f2b1b9b3e2f1ad7da3c088d2",
+      "benchmark-suite-version": "215725ffad83bd499ffca9381b3cace185522160",
       "cmake-cache": "libcxx/utils/ci/lnt/cmake/hardened-fast.cmake",
       "lit-params": ["std=c++26", "optimization=speed"],
       "test-config": "installed-libc++.cfg.in"
@@ -38,13 +38,13 @@
     }
   },
   {
-    "lnt-machine": "linux-x86_64-2026-09-29",
+    "lnt-machine": "linux-x86_64-2026-10-16",
     "pr-benchmarks": true,
     "setup": {
       "runner": "llvm-premerge-linux-32-runners",
       "container": "ghcr.io/llvm/libcxx-linux-builder:5e1edea790610e7ef8c5e06b6e5185fe5dd1c830",
       "cxx": "clang++-22",
-      "benchmark-suite-version": "a0e3ae753ad39cd8f2b1b9b3e2f1ad7da3c088d2",
+      "benchmark-suite-version": "215725ffad83bd499ffca9381b3cace185522160",
       "cmake-cache": "libcxx/utils/ci/lnt/cmake/generic.cmake",
       "lit-params": ["std=c++26", "optimization=speed"],
       "test-config": "installed-libc++.cfg.in"
@@ -57,13 +57,13 @@
     }
   },
   {
-    "lnt-machine": "macos-26.6.2-arm64-libstdcxx-2026-09-29",
+    "lnt-machine": "macos-26.6.2-arm64-libstdcxx-2026-10-16",
     "pr-benchmarks": false,
     "setup": {
       "runner": ["self-hosted", "macOS", "26.6.2", "ARM64", "apple-runners"],
       "cxx": "clang++",
       "xcode-version": "26.6",
-      "benchmark-suite-version": "a0e3ae753ad39cd8f2b1b9b3e2f1ad7da3c088d2",
+      "benchmark-suite-version": "215725ffad83bd499ffca9381b3cace185522160",
       "lit-params": ["std=c++26", "optimization=speed"]
     }
   }