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Un1q32 authored Jan 2, 2025
2 parents 55ba0a3 + 0965515 commit eab8ac2
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194 changes: 194 additions & 0 deletions .ci/compute-projects.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,194 @@
#!/usr/bin/env bash
#===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#===----------------------------------------------------------------------===##

#
# This file contains functions to compute which projects should be built by CI
# systems and is intended to provide common functionality applicable across
# multiple systems during a transition period.
#

function compute-projects-to-test() {
isForWindows=$1
shift
projects=${@}
for project in ${projects}; do
echo "${project}"
case ${project} in
lld)
for p in bolt cross-project-tests; do
echo $p
done
;;
llvm)
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)
# 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)
# 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
;;
esac
done
}

function add-dependencies() {
projects=${@}
for project in ${projects}; do
echo "${project}"
case ${project} in
bolt)
for p in clang lld llvm; do
echo $p
done
;;
cross-project-tests)
for p in lld clang; do
echo $p
done
;;
clang-tools-extra)
for p in llvm clang; do
echo $p
done
;;
compiler-rt|libc|openmp)
echo clang lld
;;
flang|lldb|libclc)
for p in llvm clang; do
echo $p
done
;;
lld|mlir|polly)
echo llvm
;;
*)
# Nothing to do
;;
esac
done
}

function exclude-linux() {
projects=${@}
for project in ${projects}; do
case ${project} in
cross-project-tests) ;; # tests failing
openmp) ;; # /~https://github.com/google/llvm-premerge-checks/issues/410
*)
echo "${project}"
;;
esac
done
}

function exclude-windows() {
projects=${@}
for project in ${projects}; do
case ${project} in
cross-project-tests) ;; # tests failing
compiler-rt) ;; # tests taking too long
openmp) ;; # TODO: having trouble with the Perl installation
libc) ;; # no Windows support
lldb) ;; # custom environment requirements (/~https://github.com/llvm/llvm-project/pull/94208#issuecomment-2146256857)
bolt) ;; # tests are not supported yet
*)
echo "${project}"
;;
esac
done
}

# Prints only projects that are both present in $modified_dirs and the passed
# list.
function keep-modified-projects() {
projects=${@}
for project in ${projects}; do
if echo "$modified_dirs" | grep -q -E "^${project}$"; then
echo "${project}"
fi
done
}

function check-targets() {
# Do not use "check-all" here because if there is "check-all" plus a
# project specific target like "check-clang", that project's tests
# will be run twice.
projects=${@}
for project in ${projects}; do
case ${project} in
clang-tools-extra)
echo "check-clang-tools"
;;
compiler-rt)
echo "check-compiler-rt"
;;
cross-project-tests)
echo "check-cross-project"
;;
libcxx)
echo "check-cxx"
;;
libcxxabi)
echo "check-cxxabi"
;;
libunwind)
echo "check-unwind"
;;
lldb)
echo "check-lldb"
;;
pstl)
# Currently we do not run pstl tests in CI.
;;
libclc)
# Currently there is no testing for libclc.
;;
*)
echo "check-${project}"
;;
esac
done
}

179 changes: 1 addition & 178 deletions .ci/generate-buildkite-pipeline-premerge
Original file line number Diff line number Diff line change
Expand Up @@ -52,184 +52,7 @@ modified_dirs=$(echo "$MODIFIED_FILES" | cut -d'/' -f1 | sort -u)
echo "Directories modified:" >&2
echo "$modified_dirs" >&2

function compute-projects-to-test() {
isForWindows=$1
shift
projects=${@}
for project in ${projects}; do
echo "${project}"
case ${project} in
lld)
for p in bolt cross-project-tests; do
echo $p
done
;;
llvm)
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)
# 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)
# 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
;;
esac
done
}

function add-dependencies() {
projects=${@}
for project in ${projects}; do
echo "${project}"
case ${project} in
bolt)
for p in clang lld llvm; do
echo $p
done
;;
cross-project-tests)
for p in lld clang; do
echo $p
done
;;
clang-tools-extra)
for p in llvm clang; do
echo $p
done
;;
compiler-rt|libc|openmp)
echo clang lld
;;
flang|lldb|libclc)
for p in llvm clang; do
echo $p
done
;;
lld|mlir|polly)
echo llvm
;;
*)
# Nothing to do
;;
esac
done
}

function exclude-linux() {
projects=${@}
for project in ${projects}; do
case ${project} in
cross-project-tests) ;; # tests failing
openmp) ;; # /~https://github.com/google/llvm-premerge-checks/issues/410
*)
echo "${project}"
;;
esac
done
}

function exclude-windows() {
projects=${@}
for project in ${projects}; do
case ${project} in
cross-project-tests) ;; # tests failing
compiler-rt) ;; # tests taking too long
openmp) ;; # TODO: having trouble with the Perl installation
libc) ;; # no Windows support
lldb) ;; # custom environment requirements (/~https://github.com/llvm/llvm-project/pull/94208#issuecomment-2146256857)
bolt) ;; # tests are not supported yet
*)
echo "${project}"
;;
esac
done
}

# Prints only projects that are both present in $modified_dirs and the passed
# list.
function keep-modified-projects() {
projects=${@}
for project in ${projects}; do
if echo "$modified_dirs" | grep -q -E "^${project}$"; then
echo "${project}"
fi
done
}

function check-targets() {
# Do not use "check-all" here because if there is "check-all" plus a
# project specific target like "check-clang", that project's tests
# will be run twice.
projects=${@}
for project in ${projects}; do
case ${project} in
clang-tools-extra)
echo "check-clang-tools"
;;
compiler-rt)
echo "check-compiler-rt"
;;
cross-project-tests)
echo "check-cross-project"
;;
libcxx)
echo "check-cxx"
;;
libcxxabi)
echo "check-cxxabi"
;;
libunwind)
echo "check-unwind"
;;
lldb)
echo "check-lldb"
;;
pstl)
# Currently we do not run pstl tests in CI.
;;
libclc)
# Currently there is no testing for libclc.
;;
*)
echo "check-${project}"
;;
esac
done
}
. ./.ci/compute-projects.sh

# Project specific pipelines.

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