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| author | Jian Cai <jiancai@google.com> | 2020-07-28 15:02:33 -0700 |
|---|---|---|
| committer | Jian Cai <jiancai@google.com> | 2020-08-03 20:22:00 +0000 |
| commit | 9726f506eb43c95e3abc8df3253d42291c9d5d7b (patch) | |
| tree | 9a489843f76d7a3bda79889e64564669f00723d5 /llvm_tools/README.md | |
| parent | f30ddd44636b4767889080bbf914cbea5f322258 (diff) | |
| download | toolchain-utils-9726f506eb43c95e3abc8df3253d42291c9d5d7b.tar.gz | |
llvm_tools: add a tool to bisect clang crashes
Add a tool that downloads clang crash diagnoses from
chrome-toolchain-artifacts/clang-crash-dignoses and send them to 4c
server for bisection.
BUG=chromium:1056904
TEST=local tests
Change-Id: I75081259705c236a20173fc591d080c6b0504cc5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2325008
Tested-by: Jian Cai <jiancai@google.com>
Reviewed-by: George Burgess <gbiv@chromium.org>
Diffstat (limited to 'llvm_tools/README.md')
| -rw-r--r-- | llvm_tools/README.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm_tools/README.md b/llvm_tools/README.md index 547a3056..9c4a9c08 100644 --- a/llvm_tools/README.md +++ b/llvm_tools/README.md @@ -550,3 +550,21 @@ PYTHONPATH=../ ./nightly_revert_checker.py \ --llvm_dir llvm-project-copy \ --chromeos_dir ../../../../ ``` + +### `bisect_clang_crashes.py` + +This script downloads clang crash diagnoses from +gs://chrome-toolchain-artifacts/clang-crash-diagnoses and send them to 4c for +bisectiton. + +Usage example: + +``` +$ ./bisect_clang_crashes.py --4c 4c-cli --state_file ./output/state.json +``` + +The above command downloads the artifacts of clang crash diagnoses and send them +to 4c server for bisection. The summary of submitted jobs will be saved in +output/state.json under the current path. The output directory will be created +automatically if it does not exist yet. To get more information of the submitted +jobs, please refer to go/4c-cli. |