52 Commits

Author SHA1 Message Date
8352f0a89f fix LLVM 20 pass pipeline insertion 2025-04-26 13:20:51 +02:00
7765d4ac33 Fix various spelling errors (#2293)
* Fix spelling errors in log messages

* Fix doc comment syntax

* Fix spelling errors in Markdown documentation

* Fix spelling errors in comments
2025-02-10 00:32:42 +01:00
30861b5d54 llvm 20 support 2025-01-16 15:32:58 +01:00
0892a2245e float laf check 2024-05-13 20:28:50 +02:00
24b9d74e70 compcov int fix 2024-05-13 08:44:43 +02:00
476aca5b67 nits 2024-04-19 15:45:00 +02:00
45603367bf fix llvm modules 2024-04-07 09:44:33 +02:00
88cbaeb3e1 LLVM 17 bug workaround 2023-12-29 10:03:02 +01:00
934a02f7f6 fix for issue #1916, iLLVM crash in split-floatingpoint-compares 2023-12-28 21:53:40 +01:00
a46d27fad5 nits 2023-07-10 18:29:21 +02:00
edd352612d code format 2023-06-24 09:30:09 +02:00
0616f368c8 fixing laf 2023-06-24 00:21:45 +02:00
029e039cbc code format 2023-05-21 17:49:14 +02:00
2f128e0dbd Revert "Merge pull request #1665 from devnexen/llvm_inst_mem_leaks"
This reverts commit e5f8c7a612, reversing
changes made to e6a05382b8.
2023-03-06 10:13:35 +01:00
bc61c90fb6 llvm instrumentation trying to delete all static data
at module end of pass with llvm_shutdown and is concurrent safe.
2023-03-04 14:46:38 +00:00
53c19a807c code indent 2023-02-04 14:09:50 +01:00
afd2ea90df LLVM plugin 16+ support proposal.
- Lifting the standard to C++17.
- Beyond the cosmetic changes, it boils down to BasicBlock::getInstList being
  no longer available (and reading the header it is no accident).
2023-01-20 22:12:35 +00:00
b847e0f414 clang format 14 2022-07-12 09:04:54 +02:00
05080f32ee fixes 2022-07-07 11:10:12 +02:00
e6f27c2645 add missing laf compare split predicates 2022-07-07 00:34:30 +02:00
3d1be62c96 merge fixes 2022-03-17 16:39:40 +01:00
f70760896c Revert "Merge branch 'newpm2' into dev"
This reverts commit fee1acf7e6, reversing
changes made to 675d17d737.
2022-03-01 19:21:31 +01:00
92db443635 Revert "remove new llvm pass manager :("
This reverts commit 55ed2a443c.
2022-02-20 19:51:43 +01:00
75ac9c013c better instrumentlist filename detection 2021-12-14 10:15:09 +01:00
5b9397f3dd code format 2021-12-11 10:20:40 +00:00
82f1cf0735 add support for special values NotaNumber, MinusZero 2021-12-10 22:58:44 +01:00
22827e8070 unify LLVM_VERSION_... usage 2021-12-01 11:38:55 +01:00
55ed2a443c remove new llvm pass manager :( 2021-11-26 15:30:46 +01:00
a0cc3dc101 llvm new passmanager fixes 2021-11-23 19:09:44 +01:00
0e9b208949 Merge branch 'dev_newpm' into dev 2021-11-22 16:51:06 +01:00
9325a4fcbb http->https 2021-11-06 10:28:22 +01:00
bb8a4d71da format and remove warning 2021-10-18 20:53:54 +02:00
1f2fa22dad make new pass manager interface compiler version dependent (>=7) 2021-10-16 14:37:54 +02:00
c49b308794 switch PreservedAnalyses from none to all 2021-10-16 12:56:31 +02:00
379c580658 converted split-switches-pass to new pass manager 2021-10-12 23:40:05 +02:00
8e66289809 adapt compiler driver to laod new pass manager passes 2021-10-12 19:04:35 +02:00
d0fc985e22 prototype compiles 2021-10-12 00:00:05 +02:00
1fcb52957e fix frida 2021-06-24 09:59:00 +02:00
35c23be973 adapt for LLVM 3.8.0 2021-06-11 21:34:56 +02:00
581593ccab code format 2021-06-11 11:05:57 +02:00
0978c08f4b split-comparison llvm pass refactor for smaller compilation times (and a small bug fix) (#964)
* Refactored split compare pass to be more efficient in LTO usage and allow splitting to other minimum bitwidths.

Efficiency: avoid looping over the whole llvm module N times, when once is also enough.

Bitwidth: Previously, due to fallthrough in switch-case, all comparisons were split to 8-bit, which might not be desirable e.g., 16 or 32 bit might be enough. So now all comparison are split until they are smaller or equal to the target bitwidth, which is controlled through the `AFL_LLVM_LAF_SPLIT_COMPARES_BITW` environment variable.

* fixed miscompilation due to incorrectly trying to split a signed comparison operator

* minor formatting updates and use IRBuilder when inserting multiple instructions

* added @hexcoder-'s test-int_cases.c to make test

* Avoid recursion; switch to smallvector in splitAndSimplify; use switch case for icmp type;

* Fixed issue when splitting < where the inverse comparison was not further split

* some cleanup
2021-06-11 11:02:29 +02:00
a4cb2414d5 Revert "add test cases for splitting integer comparisons"
This reverts commit e0aa411647.
2021-06-09 21:29:41 +02:00
e0aa411647 add test cases for splitting integer comparisons 2021-06-09 20:26:37 +02:00
7b907e45ad we do not support 80 + 128 bit FP in laf 2021-03-05 19:55:29 +01:00
41ad23041b remove warnings 2021-03-05 14:58:37 +01:00
0ad56167c5 fix scan-build issues 2021-02-07 07:51:29 +01:00
d367b033a2 add missing FCMP_UEQ to split-compares-pass.so.cc 2021-01-04 23:08:46 +01:00
7f4b3a460a more code cleanup (instrumentation) 2021-01-04 22:23:04 +01:00
f7d8643dc4 update clang-format to 11 2020-11-30 22:08:26 +01:00
abac876b3a better warn if skipping large dict 2020-10-29 10:45:32 +01:00