Merge branch 'main' into hlsl-test-all-drop-windows

Author: tstellar

.ci/metrics/metrics.py

@@ -370,6 +370,13 @@ def github_get_metrics(
             started_at = job.started_at
             completed_at = job.completed_at
 
+            if completed_at is None:
+                logging.info(
+                    f"Workflow {task.id} is marked completed but has a job without a "
+                    "completion timestamp."
+                )
+                continue
+
             # GitHub API can return results where the started_at is slightly
             # later then the created_at (or completed earlier than started).
             # This would cause a -23h59mn delta, which will show up as +24h

.ci/monolithic-linux.sh

@@ -64,11 +64,13 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
 
 start-group "ninja"
 
-# Targets are not escaped as they are passed as separate arguments.
-ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
-cp ${BUILD_DIR}/.ninja_log ninja.ninja_log
+if [[ -n "${targets}" ]]; then
+  # Targets are not escaped as they are passed as separate arguments.
+  ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
+  cp ${BUILD_DIR}/.ninja_log ninja.ninja_log
+fi
 
-if [[ "${runtime_targets}" != "" ]]; then
+if [[ -n "${runtime_targets}" ]]; then
   start-group "ninja Runtimes"
 
   ninja -C "${BUILD_DIR}" ${runtime_targets} |& tee ninja_runtimes.log
@@ -77,7 +79,7 @@ fi
 
 # Compiling runtimes with just-built Clang and running their tests
 # as an additional testing for Clang.
-if [[ "${runtime_targets_needs_reconfig}" != "" ]]; then
+if [[ -n "${runtime_targets_needs_reconfig}" ]]; then
   start-group "CMake Runtimes C++26"
 
   cmake \

.ci/monolithic-windows.sh

@@ -51,11 +51,13 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
 
 start-group "ninja"
 
-# Targets are not escaped as they are passed as separate arguments.
-ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
-cp ${BUILD_DIR}/.ninja_log ninja.ninja_log
+if [[ -n "${targets}" ]]; then
+  # Targets are not escaped as they are passed as separate arguments.
+  ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
+  cp ${BUILD_DIR}/.ninja_log ninja.ninja_log
+fi
 
-if [[ "${runtime_targets}" != "" ]]; then
+if [[ -n "${runtimes_targets}" ]]; then
   start-group "ninja runtimes"
 
   ninja -C "${BUILD_DIR}" -k 0 ${runtimes_targets} |& tee ninja_runtimes.log

.ci/premerge_advisor_explain.py

@@ -39,6 +39,7 @@ def get_comment(
 ) -> dict[str, str]:
     repo = github.Github(github_token).get_repo("llvm/llvm-project")
     pr = repo.get_issue(pr_number).as_pull_request()
+    body = COMMENT_TAG.format(platform=platform.system()) + "\n" + body
     comment = {"body": body}
     comment_id = get_comment_id(platform.system(), pr)
     if comment_id:
@@ -128,7 +129,7 @@ def main(
                 ),
             )
         ]
-        with open("comment", "w") as comment_file_handle:
+        with open("comments", "w") as comment_file_handle:
             json.dump(comments, comment_file_handle)
     else:
         print(advisor_response.reason)
@@ -147,7 +148,7 @@ def main(
 
     # Skip looking for results on AArch64 for now because the premerge advisor
     # service is not available on AWS currently.
-    if platform.machine() == "arm64":
+    if platform.machine() == "arm64" or platform.machine() == "aarch64":
         sys.exit(0)
 
     main(

.ci/premerge_advisor_upload.py

@@ -59,7 +59,7 @@ def main(commit_sha, workflow_run_number, build_log_files):
 
     # Skip uploading results on AArch64 for now because the premerge advisor
     # service is not available on AWS currently.
-    if platform.machine() == "arm64":
+    if platform.machine() == "arm64" or platform.machine() == "aarch64":
         sys.exit(0)
 
     main(args.commit_sha, args.workflow_run_number, args.build_log_files)

.ci/utils.sh

@@ -33,7 +33,7 @@ function at-exit {
   # If building fails there will be no results files.
   shopt -s nullglob
 
-  if [[ "$GITHUB_ACTIONS" != "" ]]; then
+  if [[ -n "$GITHUB_ACTIONS" ]]; then
     python "${MONOREPO_ROOT}"/.ci/generate_test_report_github.py \
       $retcode "${BUILD_DIR}"/test-results.*.xml "${MONOREPO_ROOT}"/ninja*.log \
       >> $GITHUB_STEP_SUMMARY
@@ -44,7 +44,7 @@ function at-exit {
   fi
 
   if [[ "$retcode" != "0" ]]; then
-    if [[ "$GITHUB_ACTIONS" != "" ]]; then
+    if [[ -n "$GITHUB_ACTIONS" ]]; then
       python "${MONOREPO_ROOT}"/.ci/premerge_advisor_upload.py \
         $(git rev-parse HEAD~1) $GITHUB_RUN_NUMBER \
         "${BUILD_DIR}"/test-results.*.xml "${MONOREPO_ROOT}"/ninja*.log
@@ -59,10 +59,10 @@ trap at-exit EXIT
 
 function start-group {
   groupname=$1
-  if [[ "$GITHUB_ACTIONS" != "" ]]; then
+  if [[ -n "$GITHUB_ACTIONS" ]]; then
     echo "::endgroup"
     echo "::group::$groupname"
-  elif [[ "$POSTCOMMIT_CI" != "" ]]; then
+  elif [[ -n "$POSTCOMMIT_CI" ]]; then
     echo "@@@$STEP@@@"
   else
     echo "Starting $groupname"
@@ -73,6 +73,6 @@ export PIP_BREAK_SYSTEM_PACKAGES=1
 pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt
 
 # The ARM64 builders run on AWS and don't have access to the GCS cache.
-if [[ "$GITHUB_ACTIONS" != "" ]] && [[ "$RUNNER_ARCH" != "ARM64" ]]; then
+if [[ -n "$GITHUB_ACTIONS" ]] && [[ "$RUNNER_ARCH" != "ARM64" ]]; then
   python .ci/cache_lit_timing_files.py download
 fi

.github/CODEOWNERS

@@ -60,6 +60,16 @@
 /mlir/lib/Conversion/*ToROCDL @krzysz00 @kuhar
 /mlir/include/mlir/Dialect/LLVMIR/ROCDL* @krzysz00 @kuhar
 
+# XeGPU and XeVM dialects in MLIR.
+/mlir/include/mlir/Dialect/XeGPU @charithaintc @Jianhui-Li
+/mlir/lib/Dialect/XeGPU @charithaintc @Jianhui-Li
+/mlir/lib/Conversion/*XeGPU* @charithaintc @Jianhui-Li
+/mlir/include/mlir/Dialect/XeGPU/Transforms @charithaintc @Jianhui-Li
+/mlir/lib/Dialect/XeGPU/Transforms @charithaintc @Jianhui-Li
+/mlir/include/mlir/Dialect/LLVMIR/XeVM* @silee2
+/mlir/lib/Dialect/LLVMIR/IR/XeVM @silee2
+/mlir/lib/Conversion/*XeVM* @silee2
+
 # Bufferization Dialect in MLIR.
 /mlir/include/mlir/Dialect/Bufferization @matthias-springer
 /mlir/lib/Dialect/Bufferization @matthias-springer

.github/workflows/bazel-checks.yml

@@ -33,7 +33,11 @@ jobs:
   
   bazel-build:
     name: "Bazel Build/Test"
-    runs-on: llvm-premerge-linux-runners
+    # Only run on US Central workers so we only have to keep one cache warm as
+    # the cache buckets are per cluster.
+    runs-on:
+      group: llvm-premerge-cluster-us-central
+      labels: llvm-premerge-linux-runners
     if: github.repository == 'llvm/llvm-project'
     steps:
       - name: Fetch LLVM sources
@@ -44,12 +48,14 @@ jobs:
       - name: Setup System Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y libmpfr-dev libpfm4-dev
+          sudo apt-get install -y libmpfr-dev libpfm4-dev m4 libedit-dev
           sudo curl -L https://github.com/bazelbuild/bazelisk/releases/download/v1.27.0/bazelisk-amd64.deb > /tmp/bazelisk.deb
           sudo apt-get install -y /tmp/bazelisk.deb
           rm /tmp/bazelisk.deb
       - name: Build/Test
         working-directory: utils/bazel
         run: |
           bazelisk test --config=ci --sandbox_base="" \
-            @llvm-project//llvm/unittests:adt_tests
+            --remote_cache=https://storage.googleapis.com/$CACHE_GCS_BUCKET-bazel \
+            --google_default_credentials \
+            @llvm-project//... //...

.github/workflows/containers/github-action-ci-tooling/Dockerfile

@@ -108,6 +108,7 @@ RUN apt-get update && \
     abi-compliance-checker \
     abi-dumper \
     autoconf \
+    parallel \
     pkg-config && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*

.github/workflows/gha-codeql.yml

@@ -29,9 +29,9 @@ jobs:
           sparse-checkout: |
             .github/
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
+        uses: github/codeql-action/init@014f16e7ab1402f30e7c3329d33797e7948572db # v4.31.3
         with:
           languages: actions
           queries: security-extended
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@0499de31b99561a6d14a36a5f662c2a54f91beee # v4.31.2
+        uses: github/codeql-action/analyze@014f16e7ab1402f30e7c3329d33797e7948572db # v4.31.3