Auto merge of #147518 - dianqk:update-llvm, r=<try>

rust-bors[bot] · web-flow · commit bfdd4ca14dcc · 2025-10-09T12:55:37.000Z
Update LLVM to 21.1.3

try-job: x86_64-gnu-distcheck
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -246,6 +246,8 @@ jobs:
         run: src/ci/scripts/create-doc-artifacts.sh
 
       - name: print disk usage
+        # We also want to know the disk usage when the job fails.
+        if: always()
         run: |
           echo "disk usage:"
           df -h
diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
@@ -370,7 +370,7 @@ auto:
     <<: *job-linux-4c
 
   - name: x86_64-gnu-distcheck
-    <<: *job-linux-4c
+    <<: *job-linux-4c-largedisk
 
   # The x86_64-gnu-llvm-20 job is split into multiple jobs to run tests in parallel.
   # x86_64-gnu-llvm-20-1 skips tests that run in x86_64-gnu-llvm-20-{2,3}.
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 8c30b9c5098bdff1d3d9a2d460ee091cd1171e60
+Subproject commit 4f74b76fb69688474e073fb26b316d9ea571388f
