Merge branch 'main' into llvm-extract-bundle-entry

Author: david-salinas

.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:
@@ -78,16 +79,6 @@ def main(
       pr_number: The number of the PR associated with this run.
       return_code: The numerical return code of ninja/CMake.
     """
-    if return_code == 0:
-        with open("comment", "w") as comment_file_handle:
-            comment = get_comment(
-                github_token,
-                pr_number,
-                ":white_check_mark: With the latest revision this PR passed "
-                "the premerge checks.",
-            )
-            if "id" in comment:
-                json.dump([comment], comment_file_handle)
     junit_objects, ninja_logs = generate_test_report_lib.load_info_from_files(
         build_log_files
     )
@@ -104,34 +95,42 @@ def main(
                 explanation_request["failures"].append(
                     {"name": name, "message": failure_messsage}
                 )
-    else:
+    elif return_code != 0:
         ninja_failures = generate_test_report_lib.find_failure_in_ninja_logs(ninja_logs)
         for name, failure_message in ninja_failures:
             explanation_request["failures"].append(
                 {"name": name, "message": failure_message}
             )
-    advisor_response = requests.get(
-        PREMERGE_ADVISOR_URL, json=explanation_request, timeout=5
+    comments = []
+    advisor_explanations = []
+    if return_code != 0:
+        advisor_response = requests.get(
+            PREMERGE_ADVISOR_URL, json=explanation_request, timeout=5
+        )
+        if advisor_response.status_code == 200:
+            print(advisor_response.json())
+            advisor_explanations = advisor_response.json()
+        else:
+            print(advisor_response.reason)
+    comments.append(
+        get_comment(
+            github_token,
+            pr_number,
+            generate_test_report_lib.generate_report(
+                generate_test_report_lib.compute_platform_title(),
+                return_code,
+                junit_objects,
+                ninja_logs,
+                failure_explanations_list=advisor_explanations,
+            ),
+        )
     )
-    if advisor_response.status_code == 200:
-        print(advisor_response.json())
-        comments = [
-            get_comment(
-                github_token,
-                pr_number,
-                generate_test_report_lib.generate_report(
-                    generate_test_report_lib.compute_platform_title(),
-                    return_code,
-                    junit_objects,
-                    ninja_logs,
-                    failure_explanations_list=advisor_response.json(),
-                ),
-            )
-        ]
-        with open("comment", "w") as comment_file_handle:
-            json.dump(comments, comment_file_handle)
-    else:
-        print(advisor_response.reason)
+    if return_code == 0 and "id" not in comments[0]:
+        # If the job succeeds and there is not an existing comment, we
+        # should not write one to reduce noise.
+        comments = []
+    with open("comments", "w") as comment_file_handle:
+        json.dump(comments, comment_file_handle)
 
 
 if __name__ == "__main__":
@@ -147,7 +146,7 @@ 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

.git-blame-ignore-revs

@@ -143,3 +143,12 @@ a3a007ad5fa20abc90ead4e1030b481bf109b4cf
 b7e332d3f59f567b1999fbcc660d7837cba8e406
 6056f942abe83b05406df8b04e95ec37a3d160b5
 906295b8a31c8dac5aa845864c0bca9f02f86184
+
+# [clang-tidy][NFC] Remove trailing whitespaces in documentation
+8f2b167de4a1268160c06512d08863a9e8f43290
+
+# [clang-tidy][NFC] Enforce 80 characters limit in docs
+5edf70c41c5d69f3751b4199f642f4585599dade
+c73870dbe89a8219130e21a0b3f13df76d299352
+74c40293c309dbd142bf1f0ebfbfde6be8d30655
+a7ba8dcad76476478100c228a31d9c48391b1e03

.github/CODEOWNERS

@@ -60,6 +60,23 @@
 /mlir/lib/Conversion/*ToROCDL @krzysz00 @kuhar
 /mlir/include/mlir/Dialect/LLVMIR/ROCDL* @krzysz00 @kuhar
 
+# Arith dialect in MLIR.
+/mlir/include/mlir/Dialect/Arith @kuhar
+/mlir/lib/Dialect/Arith @kuhar
+/mlir/lib/Conversion/ArithTo* @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/XeGPU/TransformOps @charithaintc @Jianhui-Li @tkarna
+/mlir/lib/Dialect/XeGPU/TransformOps @charithaintc @Jianhui-Li @tkarna
+/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