[llvm-branch-commits] [llvm] [libc++][22.x] Target the release runners for the LLVM 22 release branch (PR #176811)

[Louis Dionne via llvm-branch-commits]

https://github.com/ldionne updated https://github.com/llvm/llvm-project/pull/176811

>From 87d2fd0945450cbb78185a61a79d2b44d0c94e3a Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Mon, 19 Jan 2026 15:23:01 -0500
Subject: [PATCH 1/2] [libc++][22.x] Target the release runners for the LLVM 22
 release branch

This ensures that the CI on the release branch keeps working even as
we make changes to our CI setup on the main branch.
---
 .github/workflows/libcxx-build-and-test.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/libcxx-build-and-test.yaml b/.github/workflows/libcxx-build-and-test.yaml
index f7d4d70c34a63..51209c7013563 100644
--- a/.github/workflows/libcxx-build-and-test.yaml
+++ b/.github/workflows/libcxx-build-and-test.yaml
@@ -73,7 +73,7 @@ jobs:
             **/crash_diagnostics/*
   stage2:
     if: github.repository_owner == 'llvm'
-    runs-on: llvm-premerge-libcxx-runners
+    runs-on: llvm-premerge-libcxx-release-runners
     needs: [ stage1 ]
     continue-on-error: false
     strategy:

>From 61b93a94620130e7e6a1cfc6d296b689f40d633f Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Tue, 20 Jan 2026 10:06:12 -0500
Subject: [PATCH 2/2] Run all the jobs on the release runners

---
 .github/workflows/libcxx-build-and-test.yaml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/libcxx-build-and-test.yaml b/.github/workflows/libcxx-build-and-test.yaml
index 51209c7013563..f9defec2b52cd 100644
--- a/.github/workflows/libcxx-build-and-test.yaml
+++ b/.github/workflows/libcxx-build-and-test.yaml
@@ -36,7 +36,7 @@ concurrency:
 jobs:
   stage1:
     if: github.repository_owner == 'llvm'
-    runs-on: llvm-premerge-libcxx-runners
+    runs-on: llvm-premerge-libcxx-release-runners
     continue-on-error: false
     strategy:
       fail-fast: false
@@ -148,19 +148,19 @@ jobs:
           'generic-static',
           'bootstrapping-build'
         ]
-        machine: [ 'llvm-premerge-libcxx-runners' ]
+        machine: [ 'llvm-premerge-libcxx-release-runners' ]
         include:
         - config: 'generic-cxx26'
-          machine: llvm-premerge-libcxx-runners
+          machine: llvm-premerge-libcxx-release-runners
         - config: 'generic-asan'
-          machine: llvm-premerge-libcxx-runners
+          machine: llvm-premerge-libcxx-release-runners
         - config: 'generic-tsan'
-          machine: llvm-premerge-libcxx-runners
+          machine: llvm-premerge-libcxx-release-runners
         - config: 'generic-ubsan'
-          machine: llvm-premerge-libcxx-runners
+          machine: llvm-premerge-libcxx-release-runners
         # Use a larger machine for MSAN to avoid timeout and memory allocation issues.
         - config: 'generic-msan'
-          machine: llvm-premerge-libcxx-runners
+          machine: llvm-premerge-libcxx-release-runners
     runs-on: ${{ matrix.machine }}
     steps:
       - uses: actions/checkout at 8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1