rebase

Created using spr 1.3.5-bogner

Author: MaskRay

.ci/metrics/metrics.py

@@ -3,6 +3,7 @@
 import os
 from dataclasses import dataclass
 import sys
+import logging
 
 import github
 from github import Github
@@ -192,6 +193,10 @@ def get_per_workflow_metrics(
             # in nanoseconds.
             created_at_ns = int(created_at.timestamp()) * 10**9
 
+            logging.info(
+                f"Adding a job metric for job {workflow_job.id} in workflow {workflow_run.id}"
+            )
+
             workflow_metrics.append(
                 JobMetrics(
                     workflow_run.name + "-" + workflow_job.name,
@@ -220,7 +225,7 @@ def upload_metrics(workflow_metrics, metrics_userid, api_key):
     """
 
     if len(workflow_metrics) == 0:
-        print("No metrics found to upload.", file=sys.stderr)
+        logging.info("No metrics found to upload.")
         return
 
     metrics_batch = []
@@ -249,9 +254,7 @@ def upload_metrics(workflow_metrics, metrics_userid, api_key):
     )
 
     if response.status_code < 200 or response.status_code >= 300:
-        print(
-            f"Failed to submit data to Grafana: {response.status_code}", file=sys.stderr
-        )
+        logging.info(f"Failed to submit data to Grafana: {response.status_code}")
 
 
 def main():
@@ -275,7 +278,7 @@ def main():
         current_metrics += get_sampled_workflow_metrics(github_repo)
 
         upload_metrics(current_metrics, grafana_metrics_userid, grafana_api_key)
-        print(f"Uploaded {len(current_metrics)} metrics", file=sys.stderr)
+        logging.info(f"Uploaded {len(current_metrics)} metrics")
 
         for workflow_metric in reversed(current_metrics):
             if isinstance(workflow_metric, JobMetrics):
@@ -287,4 +290,5 @@ def main():
 
 
 if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO)
     main()

.github/new-prs-labeler.yml

@@ -499,6 +499,7 @@ clang:static analyzer:
   - clang/tools/scan-build/**
   - clang/utils/analyzer/**
   - clang/docs/analyzer/**
+  - clang/test/Analysis/**
 
 pgo:
   - llvm/lib/Transforms/Instrumentation/CGProfile.cpp

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

@@ -37,7 +37,7 @@ jobs:
   stage1:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
+    container: ghcr.io/llvm/libcxx-linux-builder:b319dfef21f6c7b0bc6a356d6b9f41a3b3b98ae9
     continue-on-error: false
     strategy:
       fail-fast: false
@@ -48,8 +48,8 @@ jobs:
           'generic-cxx26',
           'generic-modules'
         ]
-        cc: [  'clang-20' ]
-        cxx: [ 'clang++-20' ]
+        cc: [  'clang-21' ]
+        cxx: [ 'clang++-21' ]
         include:
           - config: 'generic-gcc'
             cc: 'gcc-14'
@@ -75,7 +75,7 @@ jobs:
   stage2:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
+    container: ghcr.io/llvm/libcxx-linux-builder:b319dfef21f6c7b0bc6a356d6b9f41a3b3b98ae9
     needs: [ stage1 ]
     continue-on-error: false
     strategy:
@@ -88,18 +88,22 @@ jobs:
           'generic-cxx20',
           'generic-cxx23'
         ]
-        cc: [ 'clang-20' ]
-        cxx: [ 'clang++-20' ]
+        cc: [ 'clang-21' ]
+        cxx: [ 'clang++-21' ]
         include:
           - config: 'generic-gcc-cxx11'
             cc: 'gcc-14'
             cxx: 'g++-14'
-          - config: 'generic-cxx23'
-            cc: 'clang-18'
-            cxx: 'clang++-18'
+          - config: 'generic-cxx26'
+            cc: 'clang-20'
+            cxx: 'clang++-20'
           - config: 'generic-cxx26'
             cc: 'clang-19'
             cxx: 'clang++-19'
+          # Release transition
+          - config: 'generic-cxx23'
+            cc: 'clang-18'
+            cxx: 'clang++-18'
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}
@@ -120,7 +124,7 @@ jobs:
             **/crash_diagnostics/*
   stage3:
     if: github.repository_owner == 'llvm'
-    needs: [ stage1, stage2 ]
+    needs: [ stage2 ]
     continue-on-error: false
     strategy:
       fail-fast: false
@@ -163,14 +167,14 @@ jobs:
         - config: 'generic-msan'
           machine: libcxx-self-hosted-linux
     runs-on: ${{ matrix.machine }}
-    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
+    container: ghcr.io/llvm/libcxx-linux-builder:b319dfef21f6c7b0bc6a356d6b9f41a3b3b98ae9
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}
         run: libcxx/utils/ci/run-buildbot ${{ matrix.config }}
         env:
-          CC: clang-20
-          CXX: clang++-20
+          CC: clang-21
+          CXX: clang++-21
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         if: always()
         with:
@@ -184,7 +188,7 @@ jobs:
             **/crash_diagnostics/*
 
   macos:
-    needs: [ stage1 ]
+    needs: [ stage3 ]
     strategy:
       fail-fast: false
       matrix:
@@ -228,7 +232,7 @@ jobs:
 
   windows:
     runs-on: windows-2022
-    needs: [ stage1 ]
+    needs: [ stage2 ]
     strategy:
       fail-fast: false
       matrix:
@@ -251,11 +255,11 @@ jobs:
       - name: Install a current LLVM
         if: ${{ matrix.mingw != true }}
         run: |
-          choco install -y llvm --version=18.1.6 --allow-downgrade
+          choco install -y llvm --version=19.1.7 --allow-downgrade
       - name: Install llvm-mingw
         if: ${{ matrix.mingw == true }}
         run: |
-          curl -LO https://github.com/mstorsjo/llvm-mingw/releases/download/20240606/llvm-mingw-20240606-ucrt-x86_64.zip
+          curl -LO https://github.com/mstorsjo/llvm-mingw/releases/download/20250114/llvm-mingw-20250114-ucrt-x86_64.zip
           powershell Expand-Archive llvm-mingw*.zip -DestinationPath .
           del llvm-mingw*.zip
           mv llvm-mingw* c:\llvm-mingw

.github/workflows/premerge.yaml

@@ -14,8 +14,6 @@ on:
       # do this is that it allows us to take advantage of concurrency groups
       # to cancel in progress CI jobs whenever the PR is closed.
       - closed
-    paths:
-      - .github/workflows/premerge.yaml
   push:
     branches:
       - 'main'
@@ -27,6 +25,7 @@ concurrency:
 
 jobs:
   premerge-checks-linux:
+    name: Linux Premerge Checks (Test Only - Please Ignore Results)
     if: >-
         github.repository_owner == 'llvm' &&
         (github.event_name != 'pull_request' || github.event.action != 'closed')
@@ -85,6 +84,7 @@ jobs:
           ./.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})" "$(echo ${linux_runtimes} | tr ' ' ';')" "$(echo ${linux_runtime_check_targets})"
 
   premerge-checks-windows:
+    name: Windows Premerge Checks (Test Only - Please Ignore Results)
     if: >-
         github.repository_owner == 'llvm' &&
         (github.event_name != 'pull_request' || github.event.action != 'closed')
@@ -145,6 +145,7 @@ jobs:
           bash .ci/monolithic-windows.sh "${{ steps.vars.outputs.windows-projects }}" "${{ steps.vars.outputs.windows-check-targets }}"
 
   premerge-check-macos:
+    name: MacOS Premerge Checks
     runs-on: macos-14
     if: >-
       github.repository_owner == 'llvm' &&

.github/workflows/release-binaries.yml

@@ -138,6 +138,11 @@ jobs:
             arches=arm64
           else
             arches=x86_64
+            # Disable Flang builds on macOS x86_64.  The FortranLower library takes
+            # 2-3 hours to build on macOS, much slower than on Linux.
+            # The long build time causes the release build to time out on x86_64,
+            # so we need to disable flang there.
+            target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_PROJECTS='clang;lld;lldb;clang-tools-extra;polly;mlir'"
           fi
           target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_ARCHS=$arches -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_BUILTIN_ARCHS=$arches"
         fi

bolt/CMakeLists.txt

@@ -202,3 +202,11 @@ endif()
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc.in
                ${CMAKE_CURRENT_BINARY_DIR}/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc @ONLY)
+
+set(BOLT_ENUM_TARGETS "")
+foreach(t ${BOLT_TARGETS_TO_BUILD})
+  set(BOLT_ENUM_TARGETS "${BOLT_ENUM_TARGETS}BOLT_TARGET(${t})\n")
+endforeach(t)
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/bolt/Core/TargetConfig.def.in
+               ${CMAKE_CURRENT_BINARY_DIR}/include/bolt/Core/TargetConfig.def @ONLY)