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llvm: fix build correctly (#7179)

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DavidKorczynski 2022-01-24 23:52:47 +00:00 committed by GitHub
parent 1a513c7fc3
commit e0787861af
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projects/llvm/build.sh
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@ -73,80 +73,6 @@ for fuzzer in "${FUZZERS[@]}"; do
ninja $fuzzer
cp bin/$fuzzer $OUT
done
ninja llvm-as
# In CI we only check a single architecture to avoid CI exhaustion
if [ -n "${OSS_FUZZ_CI-}" ]; then
exit 0
fi
# isel-fuzzer encodes its default flags in the name.
cp $OUT/llvm-isel-fuzzer $OUT/llvm-isel-fuzzer--aarch64-O2
cp $OUT/llvm-isel-fuzzer $OUT/llvm-isel-fuzzer--x86_64-O2
cp $OUT/llvm-isel-fuzzer $OUT/llvm-isel-fuzzer--wasm32-O2
mv $OUT/llvm-isel-fuzzer $OUT/llvm-isel-fuzzer--aarch64-gisel
# Same for llvm-opt-fuzzer
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-earlycse
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-simplifycfg
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-gvn
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-sccp
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-loop_predication
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-guard_widening
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-loop_vectorize
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-loop_unswitch
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-licm
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-indvars
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-strength_reduce
cp $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-irce
mv $OUT/llvm-opt-fuzzer $OUT/llvm-opt-fuzzer--x86_64-instcombine
# Build corpus for the llvm-opt-fuzzer
function build_corpus {
local lit_path="${1}"
local fuzzer_name="${2}"
[[ -e "${WORK}/corpus-tmp" ]] && rm -r "${WORK}/corpus-tmp"
mkdir "${WORK}/corpus-tmp"
cd "${SRC}"
# Compile all lit tests into bitcode. Ignore possible llvm-as failures.
find "${lit_path}" -name "*.ll" -print0 |
xargs -t -i -0 -n1 sh -c "build/bin/llvm-as "{}" || true"
# Move freshly created bitcode into temp directory.
find "${lit_path}" -name "*.bc" -print0 |
xargs -t -i -0 -n1 mv "{}" "${WORK}/corpus-tmp"
# Archive the corpus.
zip -j "${OUT}/${fuzzer_name}_seed_corpus.zip" "${WORK}"/corpus-tmp/*
rm -r "${WORK}/corpus-tmp"
echo -e "[libfuzzer]\nmax_len = 0" > "${OUT}"/"${fuzzer_name}".options
}
build_corpus "$LLVM/test/Transforms/InstCombine/" "llvm-opt-fuzzer--x86_64-instcombine"
build_corpus "$LLVM/test/Transforms/EarlyCSE/" "llvm-opt-fuzzer--x86_64-earlycse"
build_corpus "$LLVM/test/Transforms/SimplifyCFG/" "llvm-opt-fuzzer--x86_64-simplifycfg"
build_corpus "$LLVM/test/Transforms/GVN/" "llvm-opt-fuzzer--x86_64-gvn"
build_corpus "$LLVM/test/Transforms/SCCP/" "llvm-opt-fuzzer--x86_64-sccp"
build_corpus "$LLVM/test/Transforms/LoopPredication/" "llvm-opt-fuzzer--x86_64-loop_predication"
build_corpus "$LLVM/test/Transforms/GuardWidening/" "llvm-opt-fuzzer--x86_64-guard_widening"
build_corpus "$LLVM/test/Transforms/LoopVectorize/" "llvm-opt-fuzzer--x86_64-loop_vectorize"
build_corpus "$LLVM/test/Transforms/LoopUnswitch/" "llvm-opt-fuzzer--x86_64-llvm-opt-fuzzer--x86_64-loop_unswitch"
build_corpus "$LLVM/test/Transforms/LICM/" "llvm-opt-fuzzer--x86_64-llvm-opt-fuzzer--x86_64-licm"
build_corpus "$LLVM/test/Transforms/IndVarSimplify/" "llvm-opt-fuzzer--x86_64-llvm-opt-fuzzer--x86_64-indvars"
build_corpus "$LLVM/test/Transforms/LoopStrengthReduce/" "llvm-opt-fuzzer--x86_64-llvm-opt-fuzzer--x86_64-strength_reduce"
build_corpus "$LLVM/test/Transforms/IRCE/" "llvm-opt-fuzzer--x86_64-llvm-opt-fuzzer--x86_64-irce"
zip -j "${OUT}/clang-objc-fuzzer_seed_corpus.zip" $SRC/$LLVM/../clang/tools/clang-fuzzer/corpus_examples/objc/*
zip -j "${OUT}/clangd-fuzzer_seed_corpus.zip" $SRC/$LLVM/../clang-tools-extra/clangd/test/*