Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1 |
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#
93600eb5 |
| 06-Sep-2022 |
Vitaly Buka <vitalybuka@google.com> |
[NFC][asan] Rename ModuleAddressSanitizerPass
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Revision tags: llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init |
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#
dacfa24f |
| 27-Jun-2022 |
Mitch Phillips <31459023+hctim@users.noreply.github.com> |
Delete 'llvm.asan.globals' for global metadata.
Now that we have the sanitizer metadata that is actually on the global variable, and now that we use debuginfo in order to do symbolization of globals
Delete 'llvm.asan.globals' for global metadata.
Now that we have the sanitizer metadata that is actually on the global variable, and now that we use debuginfo in order to do symbolization of globals, we can delete the 'llvm.asan.globals' IR synthesis.
This patch deletes the 'location' part of the __asan_global that's embedded in the binary as well, because it's unnecessary. This saves about ~1.7% of the optimised non-debug with-asserts clang binary.
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D127911
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Revision tags: llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1 |
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a55c4ec1 |
| 03-Nov-2021 |
Kirill Stoimenov <kstoimenov@google.com> |
[ASan] Process functions in Asan module pass
This came up as recommendation while reviewing D112098.
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D112732
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b3145323 |
| 03-Nov-2021 |
Kirill Stoimenov <kstoimenov@google.com> |
Revert "[ASan] Process functions in Asan module pass"
This reverts commit 76ea87b94e5cba335d691e4e18e3464ad45c8b52.
Reviewed By: kstoimenov
Differential Revision: https://reviews.llvm.org/D113129
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76ea87b9 |
| 03-Nov-2021 |
Kirill Stoimenov <kstoimenov@google.com> |
[ASan] Process functions in Asan module pass
This came up as recommendation while reviewing D112098.
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D112732
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Revision tags: llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3 |
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86d1a0b3 |
| 05-Sep-2021 |
Arthur Eubanks <aeubanks@google.com> |
[test] Remove some legacy PM tests in llvm/test/Instrumentation
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Revision tags: llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1, llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1 |
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9b1539be |
| 27-Jul-2020 |
Arthur Eubanks <aeubanks@google.com> |
[NewPM][Sancov] Pin RUN lines with -sancov to legacy PM
Since the NPM pass is named sancov-module, not sancov. This makes all tests under Instrumentation/SanitizerCoverage pass when -enable-new-pm i
[NewPM][Sancov] Pin RUN lines with -sancov to legacy PM
Since the NPM pass is named sancov-module, not sancov. This makes all tests under Instrumentation/SanitizerCoverage pass when -enable-new-pm is on by default.
Reviewed By: vitalybuka
Differential Revision: https://reviews.llvm.org/D84687
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Revision tags: llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1, llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1, llvmorg-11-init, llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1, llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4 |
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#
eca01b03 |
| 04-Sep-2019 |
Leonard Chan <leonardchan@google.com> |
[NewPM][Sancov] Make Sancov a Module Pass instead of 2 Passes
This patch merges the sancov module and funciton passes into one module pass.
The reason for this is because we ran into an out of memo
[NewPM][Sancov] Make Sancov a Module Pass instead of 2 Passes
This patch merges the sancov module and funciton passes into one module pass.
The reason for this is because we ran into an out of memory error when attempting to run asan fuzzer on some protobufs (pc.cc files). I traced the OOM error to the destructor of SanitizerCoverage where we only call appendTo[Compiler]Used which calls appendToUsedList. I'm not sure where precisely in appendToUsedList causes the OOM, but I am able to confirm that it's calling this function *repeatedly* that causes the OOM. (I hacked sancov a bit such that I can still create and destroy a new sancov on every function run, but only call appendToUsedList after all functions in the module have finished. This passes, but when I make it such that appendToUsedList is called on every sancov destruction, we hit OOM.)
I don't think the OOM is from just adding to the SmallSet and SmallVector inside appendToUsedList since in either case for a given module, they'll have the same max size. I suspect that when the existing llvm.compiler.used global is erased, the memory behind it isn't freed. I could be wrong on this though.
This patch works around the OOM issue by just calling appendToUsedList at the end of every module run instead of function run. The same amount of constants still get added to llvm.compiler.used, abd we make the pass usage and logic simpler by not having any inter-pass dependencies.
Differential Revision: https://reviews.llvm.org/D66988
llvm-svn: 370971
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Revision tags: llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1 |
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#
007f674c |
| 25-Jul-2019 |
Leonard Chan <leonardchan@google.com> |
Reland the "[NewPM] Port Sancov" patch from rL365838. No functional changes were made to the patch since then.
--------
[NewPM] Port Sancov
This patch contains a port of SanitizerCoverage to the n
Reland the "[NewPM] Port Sancov" patch from rL365838. No functional changes were made to the patch since then.
--------
[NewPM] Port Sancov
This patch contains a port of SanitizerCoverage to the new pass manager. This one's a bit hefty.
Changes:
- Split SanitizerCoverageModule into 2 SanitizerCoverage for passing over functions and ModuleSanitizerCoverage for passing over modules. - ModuleSanitizerCoverage exists for adding 2 module level calls to initialization functions but only if there's a function that was instrumented by sancov. - Added legacy and new PM wrapper classes that own instances of the 2 new classes. - Update llvm tests and add clang tests.
llvm-svn: 367053
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Revision tags: llvmorg-10-init |
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bb147aab |
| 15-Jul-2019 |
Leonard Chan <leonardchan@google.com> |
Revert "[NewPM] Port Sancov"
This reverts commit 5652f35817f07b16f8b3856d594cc42f4d7ee29c.
llvm-svn: 366153
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5652f358 |
| 11-Jul-2019 |
Leonard Chan <leonardchan@google.com> |
[NewPM] Port Sancov
This patch contains a port of SanitizerCoverage to the new pass manager. This one's a bit hefty.
Changes:
- Split SanitizerCoverageModule into 2 SanitizerCoverage for passing o
[NewPM] Port Sancov
This patch contains a port of SanitizerCoverage to the new pass manager. This one's a bit hefty.
Changes:
- Split SanitizerCoverageModule into 2 SanitizerCoverage for passing over functions and ModuleSanitizerCoverage for passing over modules. - ModuleSanitizerCoverage exists for adding 2 module level calls to initialization functions but only if there's a function that was instrumented by sancov. - Added legacy and new PM wrapper classes that own instances of the 2 new classes. - Update llvm tests and add clang tests.
Differential Revision: https://reviews.llvm.org/D62888
llvm-svn: 365838
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Revision tags: llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1, llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1, llvmorg-7.0.0, llvmorg-7.0.0-rc3, llvmorg-7.0.0-rc2, llvmorg-7.0.0-rc1, llvmorg-6.0.1, llvmorg-6.0.1-rc3, llvmorg-6.0.1-rc2, llvmorg-6.0.1-rc1, llvmorg-5.0.2, llvmorg-5.0.2-rc2, llvmorg-5.0.2-rc1, llvmorg-6.0.0, llvmorg-6.0.0-rc3, llvmorg-6.0.0-rc2, llvmorg-6.0.0-rc1, llvmorg-5.0.1, llvmorg-5.0.1-rc3, llvmorg-5.0.1-rc2, llvmorg-5.0.1-rc1, llvmorg-5.0.0, llvmorg-5.0.0-rc5, llvmorg-5.0.0-rc4, llvmorg-5.0.0-rc3, llvmorg-5.0.0-rc2, llvmorg-5.0.0-rc1, llvmorg-4.0.1, llvmorg-4.0.1-rc3, llvmorg-4.0.1-rc2, llvmorg-4.0.1-rc1, llvmorg-4.0.0, llvmorg-4.0.0-rc4, llvmorg-4.0.0-rc3, llvmorg-4.0.0-rc2, llvmorg-4.0.0-rc1, llvmorg-3.9.1, llvmorg-3.9.1-rc3, llvmorg-3.9.1-rc2, llvmorg-3.9.1-rc1 |
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#
9d6dc7b1 |
| 15-Nov-2016 |
Kostya Serebryany <kcc@google.com> |
[sanitizer-coverage] make sure asan does not instrument coverage guards (reported in https://github.com/google/oss-fuzz/issues/84)
llvm-svn: 287030
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4d25ad93 |
| 11-Oct-2016 |
Kostya Serebryany <kcc@google.com> |
[sanitizer-coverage] use private linkage for coverage guards, delete old commented-out code.
llvm-svn: 283924
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a9b0dd0e |
| 29-Sep-2016 |
Kostya Serebryany <kcc@google.com> |
[sanitizer-coverage/libFuzzer] make the guards for trace-pc 32-bit; create one array of guards per function, instead of one guard per BB. reorganize the code so that trace-pc-guard does not create un
[sanitizer-coverage/libFuzzer] make the guards for trace-pc 32-bit; create one array of guards per function, instead of one guard per BB. reorganize the code so that trace-pc-guard does not create unneeded globals
llvm-svn: 282735
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#
06694d0a |
| 20-Sep-2016 |
Kostya Serebryany <kcc@google.com> |
[sanitizer-coverage] add comdat to coverage guards if needed
llvm-svn: 281952
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