Commit Graph

7 Commits

Author SHA1 Message Date
Reid Kleckner 10dd7f1422 Make clang/utils/creduce-clang-crash.py executable
llvm-svn: 359722
2019-05-01 20:15:39 +00:00
Amy Huang 124debd0d2 creduce-clang-crash: add -F flag to grep to avoid interpreting string as regex
llvm-svn: 359216
2019-04-25 18:00:25 +00:00
Amy Huang 06d2fa7b47 Fixes in creduce-clang-crash.py for clang crash message parsing and reading the command from the repro script.
llvm-svn: 359054
2019-04-24 00:28:23 +00:00
Amy Huang 57f686310e Remove --show-includes flag in crash reduce script
llvm-svn: 358590
2019-04-17 16:20:56 +00:00
George Burgess IV 5456beb944 Various fixes and additions to creduce-clang-crash.py
Some more additions to the script - mainly reducing the clang args after
the creduce run by removing them one by one and seeing if the crash
reproduces. Other things:

- remove the --crash flag when "fatal error" occurs
- fixed to read stack trace functions from the top
- run creduce on a copy of the original file

Patch by Amy Huang!

Differential Revision: https://reviews.llvm.org/D59725

llvm-svn: 357290
2019-03-29 17:50:43 +00:00
George Burgess IV eda3d11d14 creduce-clang-crash.py: preprocess file + reduce commandline
This CL causes our creduce-clang-crash.py util to:

- try to preprocess the file before reducing
- try to remove some command line arguments
- now require a llvm bin directory, since the generated crash script
  doesn't have an absolute path for clang

It also marks it as executable, since I forgot to do that in the last
commit. :)

Patch by Amy Huang!

Differential Revision: https://reviews.llvm.org/D59440

llvm-svn: 356636
2019-03-21 01:01:53 +00:00
George Burgess IV 87565fe734 Add a creduce script for clang crashes
This CL adds a script that calls C-Reduce on an input file and given the
clang crash script, which is used to generate an interestingness test
for C-Reduce.

Patch by Amy Huang!

Differential Revision: https://reviews.llvm.org/D59118

llvm-svn: 355944
2019-03-12 17:48:53 +00:00