Merge branch 'main' into makslevental/fix-snake-case-python-ops

Author: makslevental

.ci/generate_test_report_lib.py

@@ -92,7 +92,7 @@ def plural(num_tests):
             ]
         )
     elif failures:
-        report.extend(["", "## Failed Tests", "(click to see output)"])
+        report.extend(["", "## Failed Tests", "(click on a test name to see its output)"])
 
         for testsuite_name, failures in failures.items():
             report.extend(["", f"### {testsuite_name}"])

.ci/generate_test_report_lib_test.py

@@ -2,6 +2,9 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+# To run these tests:
+# python -m unittest generate_test_report_lib_test.py
+
 import unittest
 from io import StringIO
 from textwrap import dedent
@@ -150,7 +153,7 @@ def test_report_single_file_single_testsuite(self):
           * 2 tests failed
 
           ## Failed Tests
-          (click to see output)
+          (click on a test name to see its output)
 
           ### Bar
           <details>
@@ -182,7 +185,7 @@ def test_report_single_file_single_testsuite(self):
         * 2 tests failed
 
         ## Failed Tests
-        (click to see output)
+        (click on a test name to see its output)
 
         ### ABC
         <details>

.ci/metrics/metrics.py

@@ -282,6 +282,13 @@ def github_get_metrics(
     queued_count = collections.Counter()
     running_count = collections.Counter()
 
+    # Initialize all the counters to 0 so we report 0 when no job is queued
+    # or running.
+    for wf_name, wf_metric_name in GITHUB_WORKFLOW_TO_TRACK.items():
+        for job_name, job_metric_name in GITHUB_JOB_TO_TRACK[wf_metric_name].items():
+            queued_count[wf_metric_name + "_" + job_metric_name] = 0
+            running_count[wf_metric_name + "_" + job_metric_name] = 0
+
     # The list of workflows this iteration will process.
     # MaxSize = GITHUB_WORKFLOWS_MAX_PROCESS_COUNT
     workflow_seen_as_completed = set()

.ci/monolithic-linux.sh

@@ -53,9 +53,10 @@ targets="${2}"
 lit_args="-v --xunit-xml-output ${BUILD_DIR}/test-results.xml --use-unique-output-file-name --timeout=1200 --time-tests"
 
 echo "--- cmake"
-pip install --break-system-packages -q -r "${MONOREPO_ROOT}"/mlir/python/requirements.txt
-pip install --break-system-packages -q -r "${MONOREPO_ROOT}"/lldb/test/requirements.txt
-pip install --break-system-packages -q -r "${MONOREPO_ROOT}"/.ci/requirements.txt
+export PIP_BREAK_SYSTEM_PACKAGES=1
+pip install -q -r "${MONOREPO_ROOT}"/mlir/python/requirements.txt
+pip install -q -r "${MONOREPO_ROOT}"/lldb/test/requirements.txt
+pip install -q -r "${MONOREPO_ROOT}"/.ci/requirements.txt
 cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_PROJECTS="${projects}" \
       -G Ninja \

.github/new-prs-labeler.yml

@@ -660,6 +660,12 @@ backend:DirectX:
   - '**/*dxil*/**'
   - '**/*DXContainer*'
   - '**/*DXContainer*/**'
+  - clang/lib/Sema/SemaDirectX.cpp
+  - clang/include/clang/Sema/SemaDirectX.h
+  - clang/include/clang/Basic/BuiltinsDirectX.td
+  - clang/lib/CodeGen/TargetBuiltins/DirectX.cpp
+  - clang/test/CodeGenDirectX/**
+  - clang/test/SemaDirectX/**
 
 backend:SPIR-V:
   - clang/lib/Driver/ToolChains/SPIRV.*

.github/workflows/ci-post-commit-analyzer.yml

@@ -34,9 +34,9 @@ jobs:
     if: >-
       github.repository_owner == 'llvm' &&
       github.event.action != 'closed'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     container:
-      image: 'ghcr.io/llvm/ci-ubuntu-22.04:latest'
+      image: 'ghcr.io/llvm/ci-ubuntu-24.04:latest'
     env:
       LLVM_VERSION: 18
     steps:

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

@@ -108,7 +108,7 @@ RUN choco install -y handle
 
 RUN pip3 install pywin32 buildbot-worker==2.8.4
 
-ARG RUNNER_VERSION=2.322.0
+ARG RUNNER_VERSION=2.323.0
 ENV RUNNER_VERSION=$RUNNER_VERSION
 
 RUN powershell -Command \

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

@@ -95,7 +95,7 @@ WORKDIR /home/gha
 
 FROM ci-container as ci-container-agent
 
-ENV GITHUB_RUNNER_VERSION=2.322.0
+ENV GITHUB_RUNNER_VERSION=2.323.0
 
 RUN mkdir actions-runner && \
     cd actions-runner && \

.github/workflows/libclang-python-tests.yml

@@ -37,5 +37,5 @@ jobs:
       projects: clang
       # There is an issue running on "windows-2019".
       # See https://github.com/llvm/llvm-project/issues/76601#issuecomment-1873049082.
-      os_list: '["ubuntu-22.04"]'
+      os_list: '["ubuntu-24.04"]'
       python_version: ${{ matrix.python-version }}

.github/workflows/libcxx-build-and-test.yaml

@@ -197,10 +197,20 @@ jobs:
           os: macos-15
         - config: apple-configuration
           os: macos-15
+        # TODO: These jobs are intended to test back-deployment (building against ToT libc++ but running against an
+        #       older system-provided libc++.dylib). Doing this properly would require building the test suite on a
+        #       recent macOS using a recent Clang (hence recent Xcode), and then running the actual test suite on an
+        #       older mac. We could do that by e.g. sharing artifacts between the two jobs.
+        #
+        #       However, our Lit configuration currently doesn't provide a good way to do that in a batch, so our only
+        #       alternative is to actually build on the same host that we're going to run on. Sadly, that doesn't work
+        #       since older macOSes don't support newer Xcodes. For now, we run the "backdeployment" jobs on recent
+        #       macOS versions as a way to avoid rotting that configuration, but it doesn't provide a lot of additional
+        #       coverage.
         - config: apple-system
-          os: macos-13
+          os: macos-15
         - config: apple-system-hardened
-          os: macos-13
+          os: macos-15
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2