Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
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, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, 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, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3
# 86d1a0b3 05-Sep-2021 Arthur Eubanks <aeubanks@google.com>

[test] Remove some legacy PM tests in llvm/test/Instrumentation


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
# 47211fa8 07-Jun-2021 Arthur Eubanks <aeubanks@google.com>

Revert "[TargetLowering] Only inspect attributes in the arguments for ArgListEntry"

Needs to be discussed more.

This reverts commit 255a5c1baa6020c009934b4fa342f9f6dbbcc46
This reverts commit df205

Revert "[TargetLowering] Only inspect attributes in the arguments for ArgListEntry"

Needs to be discussed more.

This reverts commit 255a5c1baa6020c009934b4fa342f9f6dbbcc46
This reverts commit df2056ff3730316f376f29d9986c9913b95ceb1
This reverts commit faff79b7ca144e505da6bc74aa2b2f7cffbbf23
This reverts commit d2a9020785c6e02afebc876aa2778fa64c5cafd

show more ...


# 2d2a9020 27-May-2021 Arthur Eubanks <aeubanks@google.com>

[SanCov] Properly set ABI parameter attributes

Arguments need to have the proper ABI parameter attributes set.

Followup to D101806.

Reviewed By: rnk

Differential Revision: https://reviews.llvm.or

[SanCov] Properly set ABI parameter attributes

Arguments need to have the proper ABI parameter attributes set.

Followup to D101806.

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D103288

show more ...


Revision tags: 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
# 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

show more ...


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
# 7c5d2bec 02-Apr-2020 Jonathan Roelofs <jroelofs@jroelofs.com>

[llvm] Fix missing FileCheck directive colons

https://reviews.llvm.org/D77352


Revision tags: 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
# 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

show more ...


Revision tags: llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1
# 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

show more ...


Revision tags: llvmorg-10-init
# bb147aab 15-Jul-2019 Leonard Chan <leonardchan@google.com>

Revert "[NewPM] Port Sancov"

This reverts commit 5652f35817f07b16f8b3856d594cc42f4d7ee29c.

llvm-svn: 366153


# 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

show more ...


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
# 52410815 10-Aug-2017 Alexander Potapenko <glider@google.com>

[sanitizer-coverage] Change cmp instrumentation to distinguish const operands

This implementation of SanitizerCoverage instrumentation inserts different
callbacks depending on constantness of operan

[sanitizer-coverage] Change cmp instrumentation to distinguish const operands

This implementation of SanitizerCoverage instrumentation inserts different
callbacks depending on constantness of operands:

1. If both operands are non-const, then a usual
__sanitizer_cov_trace_cmp[1248] call is inserted.
2. If exactly one operand is const, then a
__sanitizer_cov_trace_const_cmp[1248] call is inserted. The first
argument of the call is always the constant one.
3. If both operands are const, then no callback is inserted.

This separation comes useful in fuzzing when tasks like "find one operand
of the comparison in input arguments and replace it with the other one"
have to be done. The new instrumentation allows us to not waste time on
searching the constant operands in the input.

Patch by Victor Chibotaru.

llvm-svn: 310600

show more ...