[libc++] Add a CI job to test libc++ when building for 32 bit

Differential Revision: https://reviews.llvm.org/D92508

diff --git a/libcxx/utils/ci/buildkite-pipeline.yml b/libcxx/utils/ci/buildkite-pipeline.yml
index 5ded1befaf2d246cf075e911b105c334eb1e3ae9..b27222c7738019a52d5a69434f3ecddb4ea2762e 100644 (file)
--- a/libcxx/utils/ci/buildkite-pipeline.yml
+++ b/libcxx/utils/ci/buildkite-pipeline.yml
@@ -374,6 +374,17 @@ steps:
         - exit_status: -1  # Agent was lost
           limit: 2
 
+  - label: "32 bit"
+    command: "libcxx/utils/ci/run-buildbot generic-32bit"
+    artifact_paths:
+      - "**/test-results.xml"
+    agents:
+      queue: "libcxx-builders"
+    retry:
+      automatic:
+        - exit_status: -1  # Agent was lost
+          limit: 2
+
   - label: "MacOS C++20"
     command: "libcxx/utils/ci/run-buildbot generic-cxx20"
     artifact_paths: