Successfully identified regression in *llvm* in CI configuration
tcwg_bmk_llvm_tx1/llvm-master-aarch64-spec2k6-O3. So far, this commit has
regressed CI configurations:
- tcwg_bmk_llvm_tx1/llvm-master-aarch64-spec2k6-O3
Culprit:
<cut>
commit b4c0307d598004cfd96c770d2a4a84a37c838ba9
Author: Jon Roelofs <jonathan_roel...@apple.com>
Date: Thu Aug 5 09:35:02 2021 -0700
Fix clang-interpreter build after 2487db1f286222e2501c2fa8e8244eda13f6afc3
</cut>
Results regressed to (for first_bad == b4c0307d598004cfd96c770d2a4a84a37c838ba9)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer:
-8
# build_abe linux:
-7
# build_abe glibc:
-6
# build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer:
-5
# build_llvm true:
-3
# true:
0
# benchmark -- -O3
artifacts/build-b4c0307d598004cfd96c770d2a4a84a37c838ba9/results_id:
1
# 470.lbm,lbm_base.default regressed by 109
from (for last_good == bd17ced1db9a674fc8aa6632899e245672c7aa35)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer:
-8
# build_abe linux:
-7
# build_abe glibc:
-6
# build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer:
-5
# build_llvm true:
-3
# true:
0
# benchmark -- -O3
artifacts/build-bd17ced1db9a674fc8aa6632899e245672c7aa35/results_id:
1
Artifacts of last_good build:
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/artifact/artifacts/build-bd17ced1db9a674fc8aa6632899e245672c7aa35/
Results ID of last_good:
tx1_64/tcwg_bmk_llvm_tx1/bisect-llvm-master-aarch64-spec2k6-O3/3351
Artifacts of first_bad build:
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/artifact/artifacts/build-b4c0307d598004cfd96c770d2a4a84a37c838ba9/
Results ID of first_bad:
tx1_64/tcwg_bmk_llvm_tx1/bisect-llvm-master-aarch64-spec2k6-O3/3314
Build top page/logs:
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-llvm-b4c0307d598004cfd96c770d2a4a84a37c838ba9
cd investigate-llvm-b4c0307d598004cfd96c770d2a4a84a37c838ba9
git clone https://git.linaro.org/toolchain/jenkins-scripts
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/artifact/artifacts/manifests/build-baseline.sh
--fail
curl -o artifacts/manifests/build-parameters.sh
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/artifact/artifacts/manifests/build-parameters.sh
--fail
curl -o artifacts/test.sh
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/artifact/artifacts/test.sh
--fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_bmk-build.sh @@ artifacts/manifests/build-baseline.sh
# Save baseline build state (which is then restored in artifacts/test.sh)
mkdir -p ./bisect
rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/
--exclude /llvm/ ./ ./bisect/baseline/
cd llvm
# Reproduce first_bad build
git checkout --detach b4c0307d598004cfd96c770d2a4a84a37c838ba9
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach bd17ced1db9a674fc8aa6632899e245672c7aa35
../artifacts/test.sh
cd ..
</cut>
History of pending regressions and results:
https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/ci/tcwg_bmk_llvm_tx1/llvm-master-aarch64-spec2k6-O3
Artifacts:
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/artifact/artifacts/
Build log:
https://ci.linaro.org/job/tcwg_bmk_ci_llvm-bisect-tcwg_bmk_tx1-llvm-master-aarch64-spec2k6-O3/18/consoleText
Full commit (up to 1000 lines):
<cut>
commit b4c0307d598004cfd96c770d2a4a84a37c838ba9
Author: Jon Roelofs <jonathan_roel...@apple.com>
Date: Thu Aug 5 09:35:02 2021 -0700
Fix clang-interpreter build after 2487db1f286222e2501c2fa8e8244eda13f6afc3
---
clang/examples/clang-interpreter/main.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/clang/examples/clang-interpreter/main.cpp
b/clang/examples/clang-interpreter/main.cpp
index 342d42089472..a2c50167f6b1 100644
--- a/clang/examples/clang-interpreter/main.cpp
+++ b/clang/examples/clang-interpreter/main.cpp
@@ -66,7 +66,8 @@ private:
SimpleJIT(
std::unique_ptr<TargetMachine> TM, DataLayout DL,
std::unique_ptr<DynamicLibrarySearchGenerator> ProcessSymbolsGenerator)
- : TM(std::move(TM)), DL(std::move(DL)) {
+ : ES(cantFail(SelfExecutorProcessControl::Create())), TM(std::move(TM)),
+ DL(std::move(DL)) {
llvm::sys::DynamicLibrary::LoadLibraryPermanently(nullptr);
MainJD.addGenerator(std::move(ProcessSymbolsGenerator));
}
</cut>
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