Merge branch 'main' into piecewise-ctor-no-comma

Author: frederick-vs-ja

.ci/cache_lit_timing_files.py

@@ -17,6 +17,7 @@
 import glob
 
 from google.cloud import storage
+from google.api_core import exceptions
 
 GCS_PARALLELISM = 100
 
@@ -50,7 +51,14 @@ def _maybe_download_timing_file(blob):
 
 def download_timing_files(storage_client, bucket_name: str):
     bucket = storage_client.bucket(bucket_name)
-    blobs = bucket.list_blobs(prefix="lit_timing")
+    try:
+        blobs = bucket.list_blobs(prefix="lit_timing")
+    except exceptions.ClientError as client_error:
+        print(
+            "::warning file=cache_lit_timing_files.py::Failed to list blobs "
+            "in bucket."
+        )
+        sys.exit(0)
     with multiprocessing.pool.ThreadPool(GCS_PARALLELISM) as thread_pool:
         futures = []
         for timing_file_blob in blobs:
@@ -60,7 +68,13 @@ def download_timing_files(storage_client, bucket_name: str):
                 )
             )
         for future in futures:
-            future.get()
+            future.wait()
+            if not future.successful():
+                print(
+                    "::warning file=cache_lit_timing_files.py::Failed to "
+                    "download lit timing file."
+                )
+                continue
     print("Done downloading")
 
 

.ci/generate_test_report_github.py

@@ -8,10 +8,15 @@
 
 import generate_test_report_lib
 
-PLATFORM_TITLES = {
-    "Windows": ":window: Windows x64 Test Results",
-    "Linux": ":penguin: Linux x64 Test Results",
-}
+def compute_platform_title() -> str:
+    logo = ":window:" if platform.system() == "Windows" else ":penguin:"
+    # On Linux the machine value is x86_64 on Windows it is AMD64.
+    if platform.machine() == "x86_64" or platform.machine() == "AMD64":
+        arch = "x64"
+    else:
+        arch = platform.machine()
+    return f"{logo} {platform.system()} {arch} Test Results"
+
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
@@ -22,7 +27,7 @@
     args = parser.parse_args()
 
     report = generate_test_report_lib.generate_report_from_files(
-        PLATFORM_TITLES[platform.system()], args.return_code, args.build_test_logs
+        compute_platform_title(), args.return_code, args.build_test_logs
     )
 
     print(report)

.ci/utils.sh

@@ -56,6 +56,7 @@ function start-group {
 export PIP_BREAK_SYSTEM_PACKAGES=1
 pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt
 
-if [[ "$GITHUB_ACTIONS" != "" ]]; then
+# The ARM64 builders run on AWS and don't have access to the GCS cache.
+if [[ "$GITHUB_ACTIONS" != "" ]] && [[ "$RUNNER_ARCH" != "ARM64" ]]; then
   python .ci/cache_lit_timing_files.py download
 fi

.clang-format

@@ -1 +1,2 @@
 BasedOnStyle: LLVM
+LineEnding: LF

.github/new-prs-labeler.yml

@@ -722,7 +722,12 @@ mlgo:
   - llvm/include/llvm/Analysis/IR2Vec.h
   - llvm/lib/Analysis/IR2Vec.cpp
   - llvm/lib/Analysis/models/**
+  - llvm/include/llvm/CodeGen/MIR2Vec.h
+  - llvm/lib/CodeGen/MIR2Vec.cpp
   - llvm/test/Analysis/IR2Vec/**
+  - llvm/test/CodeGen/MIR2Vec/**
+  - llvm/unittests/Analysis/IR2VecTest.cpp
+  - llvm/unittests/CodeGen/MIR2VecTest.cpp
   - llvm/tools/llvm-ir2vec/**
   - llvm/docs/CommandGuide/llvm-ir2vec.rst
 
@@ -1121,3 +1126,6 @@ tablegen:
   - llvm/include/TableGen/**
   - llvm/lib/TableGen/**
   - llvm/utils/TableGen/**
+
+infrastructure:
+  - .ci/**

.github/workflows/build-ci-container-tooling.yml

@@ -0,0 +1,115 @@
+name: Build CI Tooling Containers
+
+permissions:
+  contents: read
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - .github/workflows/build-ci-container-tooling.yml
+      - '.github/workflows/containers/github-action-ci-tooling/**'
+      - llvm/utils/git/requirements_formatting.txt
+      - llvm/utils/git/requirements_linting.txt
+  pull_request:
+    paths:
+      - .github/workflows/build-ci-container-tooling.yml
+      - '.github/workflows/containers/github-action-ci-tooling/**'
+      - llvm/utils/git/requirements_formatting.txt
+      - llvm/utils/git/requirements_linting.txt
+
+jobs:
+  build-ci-container-tooling:
+    if: github.repository_owner == 'llvm'
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout LLVM
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          sparse-checkout: |
+            .github/workflows/containers/github-action-ci-tooling/
+            llvm/utils/git/requirements_formatting.txt
+            llvm/utils/git/requirements_linting.txt
+            clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py
+
+      - name: Write Variables
+        id: vars
+        run: |
+          tag=$(git rev-parse --short=12 HEAD)
+          container_name="ghcr.io/$GITHUB_REPOSITORY_OWNER/amd64/ci-ubuntu-24.04"
+          echo "container-name-format=$container_name-code-format" >> $GITHUB_OUTPUT
+          echo "container-name-lint=$container_name-code-lint" >> $GITHUB_OUTPUT
+          echo "container-name-format-tag=$container_name-format:$tag" >> $GITHUB_OUTPUT
+          echo "container-name-lint-tag=$container_name-lint:$tag" >> $GITHUB_OUTPUT
+          echo "container-format-filename=$(echo $container_name-format:$tag  | sed -e 's/\//-/g' -e 's/:/-/g').tar" >> $GITHUB_OUTPUT
+          echo "container-lint-filename=$(echo $container_name-lint:$tag  | sed -e 's/\//-/g' -e 's/:/-/g').tar" >> $GITHUB_OUTPUT
+
+      - name: Build container
+        run: |
+          podman build --target ci-container-code-format \
+          -f .github/workflows/containers/github-action-ci-tooling/Dockerfile \
+          -t ${{ steps.vars.outputs.container-name-format-tag }} .
+          podman build --target ci-container-code-lint \
+          -f .github/workflows/containers/github-action-ci-tooling/Dockerfile \
+          -t ${{ steps.vars.outputs.container-name-lint-tag }} .
+
+      # Save the container so we have it in case the push fails.  This also
+      # allows us to separate the push step into a different job so we can
+      # maintain minimal permissions while building the container.
+      - name: Save container image
+        run: |
+          podman save ${{ steps.vars.outputs.container-name-format-tag }}  >  ${{ steps.vars.outputs.container-format-filename }}
+          podman save ${{ steps.vars.outputs.container-name-lint-tag }}  >  ${{ steps.vars.outputs.container-lint-filename }}
+
+      - name: Upload container image
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        with:
+          name: container-amd64
+          path: "*.tar"
+          retention-days: 14
+
+      - name: Test Container
+        run: |
+          # Use --pull=never to ensure we are testing the just built image.
+          podman run --pull=never --rm -it ${{ steps.vars.outputs.container-name-format-tag }} /usr/bin/bash -x -c 'cd $HOME && clang-format --version | grep version && black --version | grep black'
+          podman run --pull=never --rm -it ${{ steps.vars.outputs.container-name-lint-tag }} /usr/bin/bash -x -c 'cd $HOME && clang-tidy --version | grep version && clang-tidy-diff.py -h | grep usage'
+
+  push-ci-container:
+    if: github.event_name == 'push'
+    needs:
+      - build-ci-container-tooling
+    permissions:
+      packages: write
+    runs-on: ubuntu-24.04
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Download container
+        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
+
+      - name: Push Container
+        run: |
+          function push_container {
+            image_name=$1
+            latest_name=$(echo $image_name | sed 's/:[a-f0-9]\+$/:latest/g')
+            podman tag $image_name $latest_name
+            echo "Pushing $image_name ..."
+            podman push $image_name
+            echo "Pushing $latest_name ..."
+            podman push $latest_name
+          }
+
+          podman login -u ${{ github.actor }} -p $GITHUB_TOKEN ghcr.io
+          for f in $(find . -iname '*.tar'); do
+            image_name=$(podman load -q -i $f | sed 's/Loaded image: //g')
+            push_container $image_name
+
+            if echo $image_name | grep '/amd64/'; then
+              # For amd64, create an alias with the arch component removed.
+              # This matches the convention used on dockerhub.
+              default_image_name=$(echo $(dirname $(dirname $image_name))/$(basename $image_name))
+              podman tag $image_name $default_image_name
+              push_container $default_image_name
+            fi
+          done

.github/workflows/build-ci-container-windows.yml

@@ -44,7 +44,7 @@ jobs:
         run: |
           docker save  ${{ steps.vars.outputs.container-name-tag }} >  ${{ steps.vars.outputs.container-filename }}
       - name: Upload container image
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: container
           path: ${{ steps.vars.outputs.container-filename }}

.github/workflows/build-ci-container.yml

@@ -64,7 +64,7 @@ jobs:
           podman save ${{ steps.vars.outputs.container-name-agent-tag }} > ${{ steps.vars.outputs.container-agent-filename }}
 
       - name: Upload container image
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: container-${{ matrix.arch }}
           path: "*.tar"
@@ -103,7 +103,7 @@ jobs:
           }
 
           podman login -u ${{ github.actor }} -p $GITHUB_TOKEN ghcr.io
-          for f in $(find . -iname *.tar); do
+          for f in $(find . -iname '*.tar'); do
             image_name=$(podman load -q -i $f | sed 's/Loaded image: //g')
             push_container $image_name
 

.github/workflows/build-metrics-container.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           podman save  ${{ steps.vars.outputs.container-name-tag }} >  ${{ steps.vars.outputs.container-filename }}
       - name: Upload Container Image
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: container
           path: ${{ steps.vars.outputs.container-filename }}

.github/workflows/check-ci.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           sparse-checkout: .ci
       - name: Setup Python
-        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
           python-version: 3.13
           cache: 'pip'