adapt style

Created using spr 1.3.5

Author: lanza

.ci/generate-buildkite-pipeline-premerge

@@ -53,6 +53,8 @@ echo "Directories modified:" >&2
 echo "$modified_dirs" >&2
 
 function compute-projects-to-test() {
+  isForWindows=$1
+  shift
   projects=${@}
   for project in ${projects}; do
     echo "${project}"
@@ -63,20 +65,44 @@ function compute-projects-to-test() {
       done
     ;;
     llvm)
-      for p in bolt clang clang-tools-extra flang lld lldb mlir polly; do
+      for p in bolt clang clang-tools-extra lld lldb mlir polly; do
         echo $p
       done
+      # Flang is not stable in Windows CI at the moment
+      if [[ $isForWindows == 0 ]]; then
+        echo flang
+      fi
     ;;
     clang)
-      for p in clang-tools-extra compiler-rt flang lldb cross-project-tests; do
+      # lldb is temporarily removed to alleviate Linux pre-commit CI waiting times
+      for p in clang-tools-extra compiler-rt cross-project-tests; do
         echo $p
       done
     ;;
     clang-tools-extra)
       echo libc
     ;;
     mlir)
-      echo flang
+      # Flang is not stable in Windows CI at the moment
+      if [[ $isForWindows == 0 ]]; then
+        echo flang
+      fi
+    ;;
+    *)
+      # Nothing to do
+    ;;
+    esac
+  done
+}
+
+function compute-runtimes-to-test() {
+  projects=${@}
+  for project in ${projects}; do
+    case ${project} in
+    clang)
+      for p in libcxx libcxxabi libunwind; do
+        echo $p
+      done
     ;;
     *)
       # Nothing to do
@@ -128,7 +154,6 @@ function exclude-linux() {
   for project in ${projects}; do
     case ${project} in
     cross-project-tests) ;; # tests failing
-    lldb)                ;; # tests failing
     openmp)              ;; # https://github.com/google/llvm-premerge-checks/issues/410
     *)
       echo "${project}"
@@ -145,7 +170,7 @@ function exclude-windows() {
     compiler-rt)         ;; # tests taking too long
     openmp)              ;; # TODO: having trouble with the Perl installation
     libc)                ;; # no Windows support
-    lldb)                ;; # tests failing
+    lldb)                ;; # custom environment requirements (https://github.com/llvm/llvm-project/pull/94208#issuecomment-2146256857)
     bolt)                ;; # tests are not supported yet
     *)
       echo "${project}"
@@ -178,8 +203,17 @@ function check-targets() {
     cross-project-tests)
       echo "check-cross-project"
     ;;
+    libcxx)
+      echo "check-cxx"
+    ;;
+    libcxxabi)
+      echo "check-cxxabi"
+    ;;
+    libunwind)
+      echo "check-unwind"
+    ;;
     lldb)
-      echo "check-all" # TODO: check-lldb may not include all the LLDB tests?
+      echo "check-lldb"
     ;;
     pstl)
       echo "check-all"
@@ -207,17 +241,6 @@ if echo "$modified_dirs" | grep -q -E "^(libcxx|libcxxabi|libunwind|runtimes|cma
 EOF
 fi
 
-# If clang changed.
-if echo "$modified_dirs" | grep -q -E "^(clang)$"; then
-  cat <<EOF
-- trigger: "clang-ci"
-  build:
-    message: "${buildMessage}"
-    commit: "${BUILDKITE_COMMIT}"
-    branch: "${BUILDKITE_BRANCH}"
-EOF
-fi
-
 # Generic pipeline for projects that have not defined custom steps.
 #
 # Individual projects should instead define the pre-commit CI tests that suits their
@@ -227,11 +250,15 @@ fi
 all_projects="bolt clang clang-tools-extra compiler-rt cross-project-tests flang libc libclc lld lldb llvm mlir openmp polly pstl"
 modified_projects="$(keep-modified-projects ${all_projects})"
 
-linux_projects_to_test=$(exclude-linux $(compute-projects-to-test ${modified_projects}))
+linux_projects_to_test=$(exclude-linux $(compute-projects-to-test 0 ${modified_projects}))
 linux_check_targets=$(check-targets ${linux_projects_to_test} | sort | uniq)
 linux_projects=$(add-dependencies ${linux_projects_to_test} | sort | uniq)
 
-windows_projects_to_test=$(exclude-windows $(compute-projects-to-test ${modified_projects}))
+linux_runtimes_to_test=$(compute-runtimes-to-test ${linux_projects_to_test})
+linux_runtime_check_targets=$(check-targets ${linux_runtimes_to_test} | sort | uniq)
+linux_runtimes=$(echo ${linux_runtimes_to_test} | sort | uniq)
+
+windows_projects_to_test=$(exclude-windows $(compute-projects-to-test 1 ${modified_projects}))
 windows_check_targets=$(check-targets ${windows_projects_to_test} | sort | uniq)
 windows_projects=$(add-dependencies ${windows_projects_to_test} | sort | uniq)
 
@@ -255,7 +282,7 @@ if [[ "${linux_projects}" != "" ]]; then
     CC: 'clang'
     CXX: 'clang++'
   commands:
-  - './.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})"'
+  - './.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})" "$(echo ${linux_runtimes} | tr ' ' ';')" "$(echo ${linux_runtime_check_targets})"'
 EOF
 fi
 

.ci/monolithic-linux.sh

@@ -18,6 +18,7 @@ set -o pipefail
 
 MONOREPO_ROOT="${MONOREPO_ROOT:="$(git rev-parse --show-toplevel)"}"
 BUILD_DIR="${BUILD_DIR:=${MONOREPO_ROOT}/build}"
+INSTALL_DIR="${BUILD_DIR}/install"
 rm -rf "${BUILD_DIR}"
 
 ccache --zero-stats
@@ -38,6 +39,7 @@ targets="${2}"
 
 echo "--- cmake"
 pip install -q -r "${MONOREPO_ROOT}"/mlir/python/requirements.txt
+pip install -q -r "${MONOREPO_ROOT}"/lldb/test/requirements.txt
 cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_PROJECTS="${projects}" \
       -G Ninja \
@@ -49,8 +51,79 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_LLD=ON \
       -D CMAKE_CXX_FLAGS=-gmlt \
       -D LLVM_CCACHE_BUILD=ON \
-      -D MLIR_ENABLE_BINDINGS_PYTHON=ON
+      -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}"
 
 echo "--- ninja"
 # Targets are not escaped as they are passed as separate arguments.
 ninja -C "${BUILD_DIR}" -k 0 ${targets}
+
+runtimes="${3}"
+runtime_targets="${4}"
+
+# Compiling runtimes with just-built Clang and running their tests
+# as an additional testing for Clang.
+if [[ "${runtimes}" != "" ]]; then
+  if [[ "${runtime_targets}" == "" ]]; then
+    echo "Runtimes to build are specified, but targets are not."
+    exit 1
+  fi
+
+  echo "--- ninja install-clang"
+
+  ninja -C ${BUILD_DIR} install-clang install-clang-resource-headers
+
+  RUNTIMES_BUILD_DIR="${MONOREPO_ROOT}/build-runtimes"
+  INSTALL_DIR="${BUILD_DIR}/install"
+  mkdir -p ${RUNTIMES_BUILD_DIR}
+
+  echo "--- cmake runtimes C++03"
+
+  cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
+      -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
+      -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
+      -D LIBCXX_CXX_ABI=libcxxabi \
+      -D CMAKE_BUILD_TYPE=RelWithDebInfo \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+      -D LIBCXX_TEST_PARAMS="std=c++03" \
+      -D LIBCXXABI_TEST_PARAMS="std=c++03"
+
+  echo "--- ninja runtimes C++03"
+
+  ninja -vC "${RUNTIMES_BUILD_DIR}" ${runtime_targets}
+
+  echo "--- cmake runtimes C++26"
+
+  rm -rf "${RUNTIMES_BUILD_DIR}"
+  cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
+      -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
+      -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
+      -D LIBCXX_CXX_ABI=libcxxabi \
+      -D CMAKE_BUILD_TYPE=RelWithDebInfo \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+      -D LIBCXX_TEST_PARAMS="std=c++26" \
+      -D LIBCXXABI_TEST_PARAMS="std=c++26"
+
+  echo "--- ninja runtimes C++26"
+
+  ninja -vC "${RUNTIMES_BUILD_DIR}" ${runtime_targets}
+
+  echo "--- cmake runtimes clang modules"
+
+  rm -rf "${RUNTIMES_BUILD_DIR}"
+  cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
+      -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
+      -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
+      -D LIBCXX_CXX_ABI=libcxxabi \
+      -D CMAKE_BUILD_TYPE=RelWithDebInfo \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+      -D LIBCXX_TEST_PARAMS="enable_modules=clang" \
+      -D LIBCXXABI_TEST_PARAMS="enable_modules=clang"
+
+  echo "--- ninja runtimes clang modules"
+  
+  ninja -vC "${RUNTIMES_BUILD_DIR}" ${runtime_targets}
+fi

.ci/monolithic-windows.sh

@@ -44,6 +44,8 @@ pip install -q -r "${MONOREPO_ROOT}"/mlir/python/requirements.txt
 # see https://github.com/llvm/llvm-project/pull/82393 and
 # https://discourse.llvm.org/t/rfc-future-of-windows-pre-commit-ci/76840/40
 # for further information.
+# We limit the number of parallel compile jobs to 24 control memory
+# consumption and improve build reliability.
 cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_PROJECTS="${projects}" \
       -G Ninja \
@@ -58,7 +60,9 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
       -D CMAKE_EXE_LINKER_FLAGS="/MANIFEST:NO" \
       -D CMAKE_MODULE_LINKER_FLAGS="/MANIFEST:NO" \
-      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO"
+      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO" \
+      -D LLVM_PARALLEL_COMPILE_JOBS=16 \
+      -D LLVM_PARALLEL_LINK_JOBS=4
 
 echo "--- ninja"
 # Targets are not escaped as they are passed as separate arguments.

.git-blame-ignore-revs

@@ -81,3 +81,6 @@ f6d557ee34b6bbdb1dc32f29e34b4a4a8ad35e81
 
 # [NFC] clang-format utils/TableGen (#80973)
 b9079baaddfed5e604fbfaa1d81a7a1c38e78c26
+
+# [libc++][NFC] Run clang-format on libcxx/include again (#95874)
+e2c2ffbe7a1b5d9e32a2ce64279475b50c4cba5b

.github/CODEOWNERS

@@ -23,6 +23,7 @@
 /llvm/lib/Analysis/ScalarEvolution.cpp @nikic
 /llvm/lib/Analysis/ValueTracking.cpp @nikic
 /llvm/lib/IR/ConstantRange.cpp @nikic
+/llvm/lib/IR/Core.cpp @nikic
 /llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp @nikic
 /llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp @nikic
 /llvm/lib/Transforms/InstCombine/ @nikic
@@ -63,8 +64,8 @@ clang/test/AST/Interp/ @tbaederr
 /mlir/Dialect/*/Transforms/Bufferize.cpp @matthias-springer
 
 # Linalg Dialect in MLIR.
-/mlir/include/mlir/Dialect/Linalg/* @dcaballe @nicolasvasilache
-/mlir/lib/Dialect/Linalg/* @dcaballe @nicolasvasilache
+/mlir/include/mlir/Dialect/Linalg @dcaballe @nicolasvasilache @rengolin
+/mlir/lib/Dialect/Linalg @dcaballe @nicolasvasilache @rengolin
 /mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/DropUnitDims.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp @MaheshRavishankar @nicolasvasilache
@@ -84,8 +85,8 @@ clang/test/AST/Interp/ @tbaederr
 /mlir/**/*VectorToSCF* @banach-space @dcaballe @matthias-springer @nicolasvasilache
 /mlir/**/*VectorToLLVM* @banach-space @dcaballe @nicolasvasilache
 /mlir/**/*X86Vector* @aartbik @dcaballe @nicolasvasilache
-/mlir/include/mlir/Dialect/Vector/* @dcaballe @nicolasvasilache
-/mlir/lib/Dialect/Vector/* @dcaballe @nicolasvasilache
+/mlir/include/mlir/Dialect/Vector @dcaballe @nicolasvasilache
+/mlir/lib/Dialect/Vector @dcaballe @nicolasvasilache
 /mlir/lib/Dialect/Vector/Transforms/* @hanhanW @nicolasvasilache
 /mlir/lib/Dialect/Vector/Transforms/VectorEmulateNarrowType.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/**/*EmulateNarrowType* @dcaballe @hanhanW
@@ -119,6 +120,9 @@ clang/test/AST/Interp/ @tbaederr
 /mlir/**/LLVMIR/**/BasicPtxBuilderInterface* @grypp
 /mlir/**/NVVM* @grypp
 
+# MLIR Index Dialect
+/mlir/**/Index* @mogball
+
 # MLIR Python Bindings
 /mlir/test/python/ @ftynse @makslevental @stellaraccident
 /mlir/python/ @ftynse @makslevental @stellaraccident
@@ -131,7 +135,7 @@ clang/test/AST/Interp/ @tbaederr
 /bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci
 
 # Bazel build system.
-/utils/bazel/ @rupprecht
+/utils/bazel/ @rupprecht @keith
 
 # InstallAPI and TextAPI
 /llvm/**/TextAPI/ @cyndyishida
@@ -140,3 +144,8 @@ clang/test/AST/Interp/ @tbaederr
 
 # ExtractAPI
 /clang/**/ExtractAPI @daniel-grumberg
+
+# DWARFLinker, dwarfutil, dsymutil
+/llvm/**/DWARFLinker/ @JDevlieghere
+/llvm/**/dsymutil/ @JDevlieghere
+/llvm/**/llvm-dwarfutil/ @JDevlieghere